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1.
Journal of Clinical Otorhinolaryngology Head and Neck Surgery ; (12): 252-257, 2023.
Article in Chinese | WPRIM | ID: wpr-982727

ABSTRACT

Objective:To evaluate the efficacy of glucocorticoid sinus stents implanted 2 weeks after functional endoscopic sinus surgery(FESS) for the treatment of chronic rhinosinusitis with nasal polyps(CRSwNP). Methods:CRSwNP patients with similar bilateral lesions were randomly divided into two groups, with a stent group of 25 patients and a control group of 24 patients. Patients in the stent group had glucocorticoid sinus stents implanted into the bilateral ethmoid sinuses 2 weeks after FESS, while the control group underwent postoperative debridement only. Follow-up assessments occurred at postoperative weeks 2, 4, 8, and 12. Patients were asked to assess their sensation of nasal symptoms using a 10-point visual analog scale. Efficacy was assessed by endoscopic evaluations. Sinus obstruction, crusting/coagulation, polyp formation, middle turbinate position, adhesions, mucosa epithelialization, and postoperative intervention were assessed as efficacy outcomes. GraphPad Prism 9 was applied for statistical analysis. Results:At 4 and 8 weeks postoperatively, the stent group showed significant improvement in VAS scores of nasal congestion and runny nose compared with the control group(P<0.05). No significant difference was observed in the VAS scores of head and facial stuffiness, loss of smell, or nasal dryness/crusting between the two groups(P>0.05). Compared with the control group, the stent group had a lower rate of polypoid formation at 4, 8, and 12 weeks postoperatively. At postoperative week 12, the rate of mucosal epithelialization in the ethmoid cavity was significantly higher in the stent group. During the follow-up, the frequency of postoperative intervention was significantly lower in the stent group than in the control group(P<0.05). Besides, a lower incidence of middle turbinate lateralization was found in the stent group at 8 and 12 weeks postoperatively. At 8 weeks postoperatively, the stent group had a percentage of adhesion lower than that of the control group(all P<0.05). Conclusion:Implantation of glucocorticoid sinus stents after FESS can maintain sinus cavity patency, improve the inflammatory status of the operative cavity, reduce postoperative interventions, and promote benign regression of the operative cavity.


Subject(s)
Humans , Nasal Polyps/surgery , Ethmoid Sinus/surgery , Glucocorticoids/therapeutic use , Rhinitis/surgery , Sinusitis/surgery , Paranasal Sinuses/surgery , Endoscopy , Stents , Chronic Disease , Treatment Outcome
2.
Braz. j. otorhinolaryngol. (Impr.) ; 88(2): 243-250, Mar.-Apr. 2022. tab
Article in English | LILACS | ID: biblio-1374727

ABSTRACT

Abstract Introduction: Chronic rhinosinusitis is an inflammatory condition of the nasal cavity and the paranasal sinuses that requires multifactorial treatment. Xylitol can be employed with nasal irrigation and can provide better control of the disease. Objective: To evaluate the association between the effects of nasal lavage with saline solution compared to nasal lavage with a xylitol solution. Methods: Fifty-two patients, divided into two groups (n = 26 in the "Xylitol" group and n = 26 in the "Saline solution" group) answered questionnaires validated in Portuguese (NOSE and SNOT-22) about their nasal symptoms and general symptoms, before and after endonasal endoscopic surgery and after a period of 30 days of nasal irrigation. Results: The "Xylitol" group showed significant improvement in pain relief and nasal symptom reduction after surgery and nasal irrigation with xylitol solution (p < 0.001). The "Saline solution" group also showed symptom improvement, but on a smaller scale. Conclusion: This study suggests that the xylitol solution can be useful in the postoperative period after endonasal endoscopic surgery, because it leads to a greater reduction in nasal symptoms.


Resumo Introdução: Rinossinusite crônica é um quadro de inflamação da cavidade nasal e dos seios paranasais que necessita de tratamento multifatorial. O xilitol pode ser associado às irrigações nasais e pode prover melhor controle da doença. Objetivo: Avaliar a relação entre os efeitos da lavagem nasal com solução fisiológica em comparação à lavagem nasal com solução de xilitol. Método: Divididos em dois grupos (n = 26 no grupo Xilitol e n = 26 no grupo Soro), 52 pacientes responderam à questionários validados em língua portuguesa (NOSE e SNOT-22) sobre seus sintomas nasais e sintomas gerais, antes e depois de cirurgia endoscópica endonasal e após um período de 30 dias de irrigação nasal. Resultados: O grupo Xilitol apresentou melhoria significativa dos sintomas de dor e sintomas nasais após a cirurgia e a irrigação nasal com solução de xilitol (p < 0,001). O grupo Soro também apresentou melhoria dos sintomas, porém em menor escala. Conclusão: Este estudo sugere que a solução de xilitol pode ser usada no período pós-operatório de cirurgia endoscópica endonasal por levar a uma maior redução nos sintomas nasais.


Subject(s)
Humans , Paranasal Sinuses/surgery , Rhinitis/surgery , Rhinitis/complications , Postoperative Period , Xylitol/pharmacology , Chronic Disease , Treatment Outcome , Endoscopy , Nasal Lavage , Symptom Assessment
3.
Rev. cir. traumatol. buco-maxilo-fac ; 22(1): 17-21, jan.-mar. 2022. ilus
Article in Portuguese | LILACS, BBO | ID: biblio-1391396

ABSTRACT

A mucormicose é uma infecção fúngica angioinvasiva que afeta uma ampla faixa etária, geralmente imunodeprimidos, sem predileção por gênero ou raça e com alta taxa de mortalidade. Essa infecção inicia se no nariz, devido à inalação dos esporos, podendo-se espalhar pelos seios paranasais, órbita e estruturas intracranianas. As características clínicas incluem parestesia perinasal, celulite periorbitária, rinorréia, obstrução nasal, epistaxe e diminuição de peso. O tratamento efetivo dessa comorbidade compoe uma combinação de manejo clínico e medicamentoso, conjuntamente com desbridamento cirúrgico radical do tecido infectado e/ou necrótico. O caso clínico descrito nesse trabalho refere-se a uma paciente diagnosticada com Mucormicose rino maxilar e diabetes do tipo II, a qual foi submetida a procedimento cirúrgico de hemimaxilectomia do lado esquerdo com posterior reabilitação protética para selamento de comunicação buco-naso-sino-etmoidal... (AU)


Mucormycosis is an angioinvasive fungal infection that affects a wide age group, usually immunocompromised, with no gender or race predilection, and with a high mortality rate. This infection starts in the nose, due to the inhalation of spores, and can spread through the paranasal sinuses, orbit and intracranial structures. Clinical features include perinasal paresthesia, periorbital cellulitis, rhinorrhea, nasal obstruction, epistaxis and weight loss. Effective treatment of this comorbidity comprises a combination of clinical and drug management, together with radical surgical debridement of infected and/or necrotic tissue. The clinical case described in this work refers to a patient diagnosed with Mucormycosis Rhinomaxilla and Type II diabetes, who underwent a surgical procedure of left hemimaxillectomy with subsequent prosthetic rehabilitation for sealing of the bucco nasal-sino-ethmoidal communication... (AU)


La mucormicosis es una micosis angioinvasiva que afecta a un amplio grupo de edad, habitualmente inmunodeprimidos, sin predilección de género ni raza, y con una alta tasa de mortalidad. Esta infección comienza en la nariz, debido a la inhalación de esporas, y puede extenderse a través de los senos paranasales, la órbita y las estructuras intracraneales. Las características clínicas incluyen parestesia perinasal, celulitis periorbitaria, rinorrea, obstrucción nasal, epistaxis y pérdida de peso. El tratamiento eficaz de esta comorbilidad comprende una combinación de manejo clínico y farmacológico, junto con un desbridamiento quirúrgico radical del tejido infectado y / o necrótico. El caso clínico descrito en este trabajo se refiere a una paciente diagnosticada de Mucormicosis Rinomaxilar y diabetes Tipo II, que fue sometida a un procedimiento quirúrgico de hemimaxilectomía izquierda con posterior rehabilitación protésica para sellar la comunicación buco-nasal-sino-etmoidal... (AU)


Subject(s)
Humans , Female , Middle Aged , Paranasal Sinuses/surgery , Surgical Procedures, Operative , Diabetes Mellitus, Type 2 , Mouth/surgery , Mouth Rehabilitation , Mucormycosis , Nasal Obstruction , Infections , Mucorales
4.
Rev. otorrinolaringol. cir. cabeza cuello ; 81(4): 522-530, dic. 2021. tab, graf
Article in Spanish | LILACS | ID: biblio-1389801

ABSTRACT

Introducción: La cirugía endoscópica nasal (CEN) corresponde a una técnica quirúrgica mínimamente invasiva. Ha disminuido la morbimortalidad secundaria al acto quirúrgico. Pese a esto, no está exenta de riesgos y sus complicaciones pueden variar en severidad desde leves hasta catastróficas, siendo la hemorragia nasal la más frecuente. Objetivo: Analizar las complicaciones intraoperatorias, factores asociados a complicaciones y manejo en nuestra realidad local. Material y Método: Estudio retrospectivo, revisión de protocolos operatorios de pacientes atendidos en el Hospital del Salvador entre los años 2009 y 2019. Resultados: Se revisaron 602 cirugías de las cuales se excluyeron 18. De un total de 584 CEN realizadas durante los últimos diez años, la incidencia de complicaciones intraoperatorias fue de 3,3%. Sólo se observaron complicaciones hemorrágicas (2%) y orbitarias (1,2%). La incidencia de complicaciones mayores fue 0,51%. La única variable asociada de forma significativa con la presencia de complicación intraoperatoria fue el tiempo quirúrgico. Conclusión: Como centro presentamos una tasa de complicaciones intraoperatorias de CEN baja en los últimos diez años, dentro de las cuales las más frecuentes son las hemorrágicas y las orbitarias; comparables con la literatura internacional. Se establece el primer reporte a nivel nacional sobre las complicaciones intraoperatorias de CEN.


Introduction: Endoscopic sinus surgery (ESS) is a minimally invasive surgical technique. It has decreased morbidity and mortality secondary to the surgical act. Despite this, endoscopic sinus surgery is not a risk-free procedure and its complications can range from mild to severe, with nosebleed being the most frequent. Aim: To analyze the surgical results of nasal endoscopic surgery, with its intraoperative complications and management in our local reality. Material and Method: Retrospective study, review of operative protocols of patients attended at the Salvador Hospital between 2009 and 2019. Results: 602 surgeries were reviewed, of which 18 were excluded. Of a total of 584 ESS performed during the last ten years, the incidence of intraoperative complications was 3,3%. Only hemorrhagic (2%) and orbital complications (1,2%) were observed. The incidence of major complications was 0,51%. The only variable significantly associated with the presence of intraoperative complications was surgical time. Conclusion: As a center, we present a low rate of intraoperative complications of ESS in the last ten years, among which the most frequent are hemorrhagic and orbital; comparable to international literature. The first national report on intraoperative complications of ESS is established.


Subject(s)
Humans , Paranasal Sinuses/surgery , Endoscopy/adverse effects , Intraoperative Complications/prevention & control , Retrospective Studies
5.
Rev. bras. cir. plást ; 35(2): 258-259, apr.-jun. 2020.
Article in English, Portuguese | LILACS | ID: biblio-1103844

ABSTRACT

Introdução: O aumento da projeção da ponta nasal às vezes se torna necessário para a obtenção de uma boa proporção entre ela e o dorso. Inúmeras técnicas e táticas são descritas com essa finalidade utilizando enxertos cartilaginosos obtidos do septo nasal, concha auricular e cartilagem costal. Quando esse aumento deve ser discreto é proposto o uso dos excedentes de cartilagens alares laterais em forma de "pseudo-retalhos". Métodos: Em rinoplastias abertas primárias os excedentes das cartilagens alares, geralmente removidas, são utilizados como "pseudo-retalhos", dobrados sobre si mesmos, em forma de "suspensório de soldado francês", sobre o domus das cartilagens alares, tendo como acolchoamento de apoio os tecidos moles delas próprias, e o tecido mole interdomal, geralmente desprezado, que é liberado, e elevado para sobre os domus. Ele é mantido, descolado e deslocado para a ponta nasal, e fica contido pelos "pseudo-retalhos" das cartilagens alares ali suturados ou cobrindo o extremo do enxerto estrutural da columela. Foram operados com essa tática 36 pacientes. Resultados: 35 com bons resultados e um apresentou um abcesso de ponta nasal, provocado pela exposição endonasal de um fio de sutura não absorvível, que foi removido. Houve necessidade de uma segunda intervenção, utilizando novo enxerto auricular, ainda com resultado insatisfatório. O método é relativamente simples para quem opera narizes. Conclusão: A ponta nasal pode ser discretamente mais projetada utilizando os excessos de cartilagens alares, "pediculadas" no domus.


Introduction: An increased nasal tip projection is sometimes necessary to achieve an appropriate proportion between nasal tip and dorsum. Numerous techniques and tactics have been described for this purpose using cartilaginous grafts obtained from the nasal septum, auricular concha, and costal cartilage. When this increased projection must be discrete, the use of excess lateral alar cartilage in the form of "pseudo-flaps" is proposed. Methods: In primary open rhinoplasty, excess alar cartilage, which is generally removed, was used to produce "pseudo-flaps". The cartilages were folded over themselves in the form of a "French soldier's suspender" over the domes of the alar cartilage and supported by interdomal soft tissue padding raised over the domus. It was kept detached, and relocated to the nasal tip and was contained by "pseudoflaps" of the alar cartilages sutured there or covering the columella's structural graft. Thirty-six patients underwent surgery using this technique. Results: Thirty-five had good results and one had a nasal tip abscess, caused by endonasal exposure to a non-absorbable suture, which was removed. A second intervention was then performed using a new auricular graft, but the result was still unsatisfactory. The "pseudoflaps" method is relatively simple for those performing nasal surgery. Conclusion: The nasal tip can be projected discretely using the excess of alar cartilage "pedicled" in the domus.


Subject(s)
Humans , Male , Female , Middle Aged , History, 21st Century , Paranasal Sinuses , Rhinoplasty , Case Reports , Nose , Retrospective Studies , Evaluation Study , Nasal Cartilages , Nasal Mucosa , Paranasal Sinuses/surgery , Rhinoplasty/adverse effects , Rhinoplasty/methods , Nose/surgery , Nasal Cartilages/surgery , Nasal Mucosa/surgery
6.
Braz. j. otorhinolaryngol. (Impr.) ; 86(3): 376-382, May-June 2020. graf
Article in English | LILACS | ID: biblio-1132586

ABSTRACT

Abstract Introduction: Packing of the nasal cavity has traditionally been used for postoperative bleeding control and decreasing synechia formation in patients undergoing nasal surgeries. Although absorbable nasal packing has been gaining popularity in the recent years, nonabsorbable nasal packing is still often used in nasal surgeries in various parts of the world. It is known to be associated with pain and discomfort especially upon and during removal, and previous reviews have only evaluated the effects of local anesthetic infiltration of nasal packing in septal surgeries. Objective: To evaluate the effect of infiltrating nasal packing with local anesthetics in postoperative pain and anxiety following sinonasal surgeries Materials and methods: We searched the PubMed and Embase databases from their earliest record to April 27, 2019, randomized controlled trials and prospective controlled trials for review, and included only randomized controlled trials for data analysis. We included studies using topical anesthetics-infiltrated nasal packing following sinonasal surgeries and evaluated the effectiveness compared to placebo packing in pain reduction during postoperative follow up, as well as the effectiveness in anxiety reduction. Results: Among 15 studies included for review, 9 studies involving 765 participants contributed to the meta-analysis. In terms of pain reduction, our analysis showed significant standard mean differences regarding effectiveness at postoperative 1, 12, 24 h interval for all surgical groups combined, in the sinus surgery group, as well as during nasal packing removal. There was no consistent evidence to support the effectiveness in anxiety reduction. Conclusions: Our study supports anesthetics infiltration of nasal packing as an effective method in managing pain in patients with nasal packing after sinonasal surgeries. However, the level of evidence is low. More high-quality randomized controlled trials are needed to establish its effectiveness in reducing anxiety. We believe this review is of great clinical significance due to the vast patient population undergoing sinonasal surgeries. Postoperative local hemorrhage remains the greatest concern for ear nose and throat surgeons due to the rich vasculature of the nose and sinuses. Sinonasal packing provides structural support and serves as an important measure for hemostasis and synechia formation. Although absorbable packing has been gaining popularity in the recent years, nonabsorable packing materials are still used in many countries due to lower cost. Infiltration of nasal packing with local anesthetic provides a solution to the discomfort, nasal pressure and nasal pain experienced commonly by the patients as evidenced by our analysis.


Resumo Introdução: O tamponamento da cavidade nasal tem sido usado tradicionalmente para controle do sangramento pós-operatório e diminuição da formação de sinéquia em pacientes submetidos a cirurgias nasais. Embora o tamponamento nasal absorvível tenha ganhado popularidade nos últimos anos, o tampão nasal não absorvível ainda é frequentemente usado em várias partes do mundo. Sabe-se que o tamponamento está associado a dor e desconforto, especialmente na sua remoção, e revisões anteriores avaliaram apenas os efeitos do tampão com anestésico local em cirurgias do septo nasal. Objetivo: Avaliar o efeito do tamponamento nasal infiltrado com anestésicos locais na dor e ansiedade pós-operatórias após cirurgias nasosinusais. Material e métodos: Para a revisão, pesquisamos nos bancos de dados PubMed e Embase desde o registro mais antigo até 27 de abril de 2019, incluímos ensaios clínicos controlados e randomizados, a ensaios clínicos prospectivos controlados e apenas ensaios clínicos controlados e randomizados para análise de dados. Incluímos estudos que usaram tamponamento nasal infiltrado com anestésicos tópicos após cirurgias nasosinusais e avaliamos a eficácia em comparação com o tamponamento com placebo na redução da dor durante o acompanhamento pós-operatório, bem como os efeitos na redução da ansiedade. Resultados: Entre os 15 estudos incluídos, 9, que envolveram 765 participantes, contribuíram para a metanálise. Em termos de redução da dor, nossa análise mostrou diferenças médias padrão significantes em relação à eficácia no pós-operatório nos intervalos de 1, 12, 24 horas para todos os grupos cirúrgicos combinados, no grupo da cirurgia sinusal e durante a remoção do tamponamento nasal. Não houve evidências consistentes para apoiar a eficácia na redução da ansiedade. Conclusões: Nosso estudo apoia o uso de tamponamentos nasais infiltrados com anestésicos locais como um método eficaz no tratamento da dor em pacientes após cirurgias nasosinusais. No entanto, o nível de evidência é baixo. São necessários mais ensaios clínicos randomizados de alta qualidade para estabelecer sua eficácia na redução da ansiedade. Acreditamos que esta revisão seja de grande significado clínico devido à vasta população submetida a cirurgias nasosinusais. A hemorragia local pós-operatória continua a ser a maior preocupação para os cirurgiões otorrinolaringológicos devido à rica vasculatura do nariz e seios nasais. O tamponamento nasosinusal fornece suporte estrutural e serve como uma medida importante para a hemostasia e formação de sinéquias. Embora o tamponamento absorvível tenha ganhado popularidade nos últimos anos, os materiais de tamponamento não absorvíveis ainda são usados em muitos países devido ao menor custo. A infiltração do tamponamento nasal com anestésicos locais fornece uma solução para desconforto, pressão e dor nasal comumente referida pelos pacientes, como evidenciado por nossa análise.


Subject(s)
Humans , Anxiety/psychology , Pain, Postoperative/prevention & control , Paranasal Sinuses/surgery , Postoperative Hemorrhage/prevention & control , Nasal Surgical Procedures/methods , Anesthetics, Local/administration & dosage , Pain, Postoperative/psychology , Bandages , Clinical Trials as Topic , Postoperative Hemorrhage/psychology
7.
Rev. otorrinolaringol. cir. cabeza cuello ; 80(1): 107-112, mar. 2020. tab, graf
Article in Spanish | LILACS | ID: biblio-1099210

ABSTRACT

Los mucoceles son quistes expansivos e indolentes de las cavidades paranasales. A pesar de ser lesiones benignas, tienen potencial destructivo local por su expansión crónica y cambios óseos. Su ubicación más frecuente es frontoetmoidal. Se postula que su origen es por alteración de la vía de drenaje de los senos. La clínica es dependiente de su ubicación: los mucoceles frontoetmoidales presentan aumento de volumen, cefalea o proptosis. Las imágenes juegan un rol importante en el diagnóstico, siendo la tomografía computarizada y la resonancia magnética los exámenes que detectan patrones sugerentes de mucoceles. El tratamiento es quirúrgico, donde el abordaje endoscópico ha desplazado al abierto por ser mínimamente invasivo, presentar menos comorbilidades y tener menor tasa de recurrencia.


Mucoceles are expansive and indolent cyst of the paranasal cavities. Despite being benign lesions, they have local destructive potential because of its chronic expansion and bony changes. Its most common location is frontoethmoidal. Alterations in the drainage pathway of sinus is thought to be the origin of mucoceles. The clinical features depend on the location. Frontoethmoidal often presents frontal swelling, headache or proptosis. Imaging plays an important part of diagnosis. Tomography and magnetic resonance have patterns that can suggest the presence of a mucocele. Paranasal sinus mucoceles are primarily treated surgically. The endoscopic surgical management has replaced the open resection because of its minimally invasive treatment, less morbidity and low recurrence rates.


Subject(s)
Humans , Paranasal Sinuses/surgery , Paranasal Sinuses/diagnostic imaging , Mucocele/surgery , Mucocele/diagnostic imaging , Paranasal Sinuses/physiopathology , Magnetic Resonance Imaging , Tomography, X-Ray Computed , Endoscopy , Mucocele/physiopathology
8.
Rev. chil. anest ; 49(6): 889-895, 2020. tab, ilus
Article in English | LILACS | ID: biblio-1512279

ABSTRACT

BACKGROUND: Postoperative sore throat (POST) is defined as pain or discomfort in the throat following general anesthesia. Throat packs are used by many surgical subspecialties for different benifits, however they may increase the incidence of POST. Many interventions can be used to decrease incidence of POST. Triamcinolone acetonide (TA) is a moderately potent topical corticosteroid preparation. In this study, we hypothesized that soaking the throat pack with TA may decrease POST. METHODS AND MATERIAL: This prospective interventional comparative study was performed on 54 patients planned for Functional Endoscopic Sinus Surgeries (FEES) surgery. After endotracheal intubation, a standard length of oro-pharyngeal pack was placed, then patients were randomly allocated into: Group I: Oro-pharyngeal packs were soaked with 15 mg Triamcinolone acetonide 0.1% and Group II: packs were soaked with the same volume of lubricating gel (K-Y gel®). The patients were postoperatively asked about: sore throat, dysphagia, hoarseness of voice and nausea and vomiting. RESULTS: Thirty minutes and 24 hours after extubation, Group I patients showed lower but statistically insignificant sore throat scores. Two to six hours after extubation, Group I showed a statistically significant reduction in sore throat scores. Six patients suffered dysphagia in group I compared with 8 patients in group II. Hoarseness of voice occurred in 1 patient in group I and 3 patients in group II. No patient complained of nausea or vomiting. cONCLUSIÓN: Soaking oropharyngeal pack with triamcinolone acetonide in orabase gel was able to decrease POST in FESS patients.


Subject(s)
Humans , Male , Female , Adult , Paranasal Sinuses/surgery , Triamcinolone Acetonide/administration & dosage , Endoscopy/methods , Pain, Postoperative/prevention & control , Prospective Studies
9.
Braz. j. otorhinolaryngol. (Impr.) ; 85(5): 551-559, Sept.-Oct. 2019. tab, graf
Article in English | LILACS | ID: biblio-1039282

ABSTRACT

Abstract Introduction: Radiologic evaluation is mandatory to assess the type of endoscopic approach concerning sinonasal pathology and reconstruction of fractured defects before any treatment modalities are instituted related to medial wall of the orbit. Objective: The goal was to provide improved understanding of the lamina papyracea variations and the relationship with the orbital morphometry. Methods: This retrospective study was performed using computed tomography scans of 200 orbits and results were compared with respect to age, sex, laterality and LP variations. Results: Lamina papyracea variations were categorized as type A, 80.5% (161/200); type B, 16% (32/200); type C, 3.5% (7/200). For medial wall the anterior and posterior lamina papyracea heights and angles were found as 17.14 mm, 147.88º and 9.6 mm, 152.72º, respectively. Also, the length of the lamina papyracea, the mean area of the orbital floor, medial wall, lamina papyracea and orbital entrance were 33.3 mm, 7.2 cm2, 6.89 cm2, 4.51 cm2 and 12.46 cm2 respectively. The orbital height and width were measured as 35.9 mm and 39.2 mm respectively. The mean orbital cavity depth was 46.3 mm from optic foramen to the orbital entrance and the orbital volume was 19.29 cm3. We analyzed the morphometric measurements tending to increase with aging and greater in men and the relationship of them with lamina papyracea types. Conclusion: Precise knowledge of the lamina papyracea anatomy using computed tomography is essential for safer and more effective surgery and preforming the dimensions of an implant. In this way, the postoperative complications can be decreased and the best outcome can be provided.


Resumo Introdução: A avaliação radiológica é mandatória para avaliar o tipo de abordagem endoscópica no tratamento cirúrgico de doença nasossinusal e na reconstrução de fraturas antes de quaisquer modalidades de tratamento relacionadas à parede medial orbital. Objetivo: O objetivo foi proporcionar uma melhor compreensão das variações da lâmina papirácea e a relação com a morfometria orbital. Método: Este estudo retrospectivo foi realizado por meio de tomografia computadorizada de 200 órbitas, e os resultados foram comparados em relação à idade, sexo, lateralidade e variações da lâmina pairácea. Resultados: As variações da lâmina papirácea foram categorizadas como tipo A, 80,5% (161/200); tipo B, 16% (32/200); tipo C, 3,5% (7/200). Para a parede medial, as medidas das alturas anteriores e posteriores da lâmina papirácea e ângulos foram de 17,14 mm, 147,88º e 9,6 mm, 152,72º, respectivamente. Além disso, as medidas do seu comprimento da, da área média do assoalho orbital, e da parede medial, lâmina papyracea e entrada orbital foram: 33,3 mm, 7,2 cm2, 6,89 cm2, 4,51 cm2 e 12,46 cm2, respectivamente. As medidas da altura e da largura orbitais foram 35,9 mm e 39,2 mm, respectivamente. A profundidade média da cavidade orbital foi de 46,3 mm, do forame óptico até a entrada orbital, e o volume orbital foi de 19,29 cm3. Analisamos as medidas morfométricas com tendência a aumentar com o envelhecimento e nos indivíduos do sexo masculino, e a relação das mesmas com os tipos de lâmina. Conclusões: O conhecimento preciso da anatomia da lâmina papirácea por meio de tomografia computadorizada é essencial para uma cirurgia mais segura e eficaz, além de permitir pré-moldar as dimensões do implante. Assim, as complicações pós-operatórias podem ser minimizadas, obtendo-se melhores resultados.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Aged , Young Adult , Orbit/anatomy & histology , Orbit/diagnostic imaging , Tomography, X-Ray Computed/methods , Endoscopy/methods , Orbit/injuries , Paranasal Sinuses/surgery , Paranasal Sinuses/injuries , Paranasal Sinuses/diagnostic imaging , Postoperative Complications/prevention & control , Retrospective Studies , Ethmoid Bone/injuries , Ethmoid Bone/diagnostic imaging
10.
The Egyptian Journal of Hospital Medicine ; 76(7): 4600-4607, 2019. tab
Article in English | AIM | ID: biblio-1272780

ABSTRACT

Background: Stimulation of various sites, from the nasal mucosa to the diaphragm, can evoke laryngospasm. To reduce airway reflexes, tracheal extubation should be performed by special technique or with drugs that do not depress ventilation. However, tracheal extubation during rhinoplasty may be difficult because of the aspiration of blood and the possibility of laryngospasm. Dexmedetomidine has sedative and analgesic effects, without affecting respiratory status. Objectives: To evaluate the effects of dexmedetomidine on airway-related complications during emergence from general anesthesia (GA) in nasal and paranasal surgeries. Patients and Methods: This prospective randomized clinical study was included 90 patients of both sexes, admitted for elective nasal and paranasal sinus surgery. They were randomly allocated into three groups 30 patients each, Group A: Standard awake extubation technique. Group B: fully awake "no stimulation extubation" technique. Group C: Dexmedetomidine­group, who received intravenous (I.V) dexmedetomidine 0.5-1 µg/kg bolus in 100 ml of normal saline over 10 minutes before the end of surgery by 10 minutes, The dexmedetomidine bolus was followed by 0.2 µg/kg/hr which was stopped immediately when extubation was done. Results: The following parameters were assessed between the three groups: hemodynamics, airway-related complications, extubation time. Group C: was associated with a significant increase in extubation quality compared with group A and group B regarding hemodynamics, airway-related complications, extubation time. Conclusion: This study showed that the dexmedetomidine group associated with minimal circulatory reflexes and airway-related complications further to the advantage of short extubation time compared with the "no stimulation" extubation technique


Subject(s)
Airway Extubation , Paranasal Sinuses/surgery , Rhinoplasty
11.
Braz. j. otorhinolaryngol. (Impr.) ; 84(6): 677-686, Nov.-Dec. 2018. tab, graf
Article in English | LILACS | ID: biblio-974387

ABSTRACT

Abstract Introduction: Functional endonasal endoscopic surgery is a frequent surgical procedure among otorhinolaryngologists. In 2014, the European Society of Rhinology published the "European Position Paper on the Anatomical Terminology of the Internal Nose and Paranasal Sinuses", aiming to unify the terms in the English language. We do not yet have a unified terminology in the Portuguese language. Objective: Transcultural adaptation of the anatomical terms of the nose and paranasal cavities of the "European Anatomical Terminology of the Internal Nose and Paranasal Sinuses" to Portuguese. Methods: A group of rhinologists from diverse parts of Brazil, all experienced in endoscopic endonasal surgery, was invited to participate in the creation of this position paper on the anatomical terms of the nose and paranasal sinuses in the Portuguese language according to the methodology adapted from that previously described by Rudmik and Smith. Results: The results of this document were generated based on the agreement of the majority of the participants according to the most popular suggestions among the rhinologists. A cross-cultural adaptation of the sinonasal anatomical terminology was consolidated. We suggest the terms "inferior turbinate", "nasal septum", "(bone/cartilaginous) part of the nasal septum", "(middle/inferior) nasal meatus", "frontal sinus drainage pathway", "frontal recess" and "uncinate process" be standardized. Conclusion: We have consolidated a Portuguese version of the European Anatomical Terminology of the Internal Nose and Paranasal Sinuses, which will help in the publication of technical announcements, scientific publications and the teaching of the internal anatomical terms of the nose and paranasal sinuses in Brazil.


Resumo: Introdução: A cirurgia endoscópica funcional endonasal é um procedimento cirúrgico frequente entre os otorrinolaringologistas. Em 2014, a Sociedade Europeia de Rinologia publicou o "Documento Europeu para Posicionamento sobre a Terminologia Anatômica Interna do Nariz e das Cavidades Paranasais" com o objetivo de unificar os termos na língua inglesa. Ainda não dispomos de uma terminologia unificada na língua portuguesa. Objetivo: Adaptação transcultural dos termos anatômicos do nariz e das cavidades paranasais para o português da "European Anatomical Terminology of the Internal Nose and Paranasal Sinuses". Método: Um grupo de rinologistas de todo o Brasil, com experiência em cirurgia endoscópica endonasal, foi convidado a participar da elaboração desse posicionamento sobre os termos anatômicos do nariz e das cavidades paranasais para o português conforme metodologia adaptada da previamente descrita por Rudmik e Smith. Resultados: Os resultados desse documento foram gerados a partir da concordância da maioria dos participantes conforme as sugestões mais populares entre os rinologistas. Uma adaptação transcultural da terminologia anatômica nasossinusal foi consolidada. Sugerimos que se busque uniformizar termos como "concha inferior", "septo nasal", "porção (óssea/cartilaginosa) do septo nasal", "meato (médio/ inferior) nasal", "via da drenagem do seio frontal", "recesso frontal" e "processo uncinado". Conclusão: Consolidamos uma versão adaptada em português da "European Anatomical Terminology of the Internal Nose and Paranasal Sinuses" que auxiliará a publicação de comunicados técnicos, publicações científicas e o ensino dos termos anatômicos internos do nariz e das cavidades paranasais no Brasil.


Subject(s)
Humans , Paranasal Sinuses/anatomy & histology , Nose/anatomy & histology , Cross-Cultural Comparison , Terminology as Topic , Paranasal Sinuses/surgery , Brazil , Nose/surgery , Prospective Studies , Consensus , Language , Nasal Cavity/anatomy & histology , Nasal Cavity/surgery
13.
Rev. otorrinolaringol. cir. cabeza cuello ; 78(1): 25-30, mar. 2018. tab
Article in Spanish | LILACS | ID: biblio-902810

ABSTRACT

RESUMEN Introducción: La cirugía endoscópica nasosinusal (CEN) ha aumentado progresivamente debido a que brinda un gran acceso quirúrgico mediante un abordaje mínimamente invasivo. Debido a que tiene un posoperatorio reducido y con pocas complicaciones se puede realizar como cirugía ambulatoria (CA). Esta modalidad es ampliamente aceptada a nivel internacional, sin embargo, no se ha masificado en nuestra realidad nacional. Objetivo: Describir la incidencia y causas de estadía no programada pos CEN ambulatoria en el Servicio de Otorrinolaringología del Hospital del Salvador. Material y método: Revisión retrospectiva de fichas de pacientes operados de CEN por el mismo equipo quirúrgico (Dra. Constanza J. Valdés y Dra. Paula Ruz) entre agosto 2013 y diciembre 2015. Se registraron datos demográficos, cirugías y complicaciones perioperatorias. Resultados: De un total de 75 CEN programadas para realizarse en forma ambulatoria, la incidencia de estadía no programada fue de 15%. Las principales causas fueron problemas administrativos (6 casos) seguido de complicaciones perioperatorias (5 casos). Conclusión: Excluyendo causas administrativas de estadía no programada, el 93% de los procedimientos lograron realizarse como CA. Esta modalidad es plausible y recomendable en el sistema de salud donde los recursos son escasos.


ABSTRACT Introduction: Endoscopic sinus surgery (ESS) has an increase trend because it provides wide surgical access through a minimally invasive approach. It can be performed on a day surgery basis because it has a fast postoperative recovery and a low complication rate. This method has worldwide acceptance, however it has not been established in our national practice. Aim: Describe incidence and unplanned admission causes of ESS in the Otolaryngology service of the Hospital del Salvador. Material and method: Retrospective review of patient medical records undergoing ESS by the same surgical team (Dra. Constanza J. Valdés y Dra. Paula Ruz) between August 2013 and December 2015. Patient demographic information, surgery and perioperative complications were recorded. Results: 75 ESS procedures were scheduled to be performed on an outpatient basis. The incidence of unplanned stay was 15%. Fifteen patients had an unplanned admission, due to administrative problems (6) and perioperative complications (5). Conclusions: Fifteen percent of the patients who underwent ESS on a day surgery basis had an unplanned stay; its main cause is due to administrative problems. Excluding administrative causes of unplanned admission, 93% of the procedures performed were ambulatory procedures. This mode is plausible and desirable in the health system where resources are scarce.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Aged , Paranasal Sinuses/surgery , Patient Admission/statistics & numerical data , Endoscopy/statistics & numerical data , Ambulatory Surgical Procedures , Incidence , Cross-Sectional Studies , Endoscopy/methods , Length of Stay
14.
Braz. j. otorhinolaryngol. (Impr.) ; 83(3): 318-323, May-June 2017. tab
Article in English | LILACS | ID: biblio-889261

ABSTRACT

Abstract Introduction: The proximity of the paranasal sinuses to the orbit and its contents allows the occurence of injuries in both primary or revision surgery. The majority of orbital complications are minor. The major complications are seen in 0.01-2.25% and some of them can be serious, leading to permanent dysfunction. Objective: The aim of this study was to determine the risk and type of ophthalmic complications among patients operated due to a chronic rhinosinusitis. Methods: This is a retrospective study of 1658 patients who underwent endoscopic sinus surgery for chronic rhinosinusitis with or without polyps or mucocele. Surgeries were performed under general anesthesia in all cases and consisted of polyps' removal, followed by middle metal antrostomy, partial or complete ethmoidectomy, frontal recess surgery and sphenoid surgery if necessary. The ophthalmic complications were classified according to type, frequency and clinical findings. Results: In our material 32.68% of the patients required revision surgery and only 10.1% had been previously operated in our Department. Overall complications occurred in 11 patients (0.66%). Minor complications were observed in 5 patients (0.3%) with the most frequent being periorbital ecchymosis with or without emphysema. Major complications were observed in one patient (0.06%) and were related to a lacrimal duct injury. Severe complications occurred in 5 cases (0.3%), with 2 cases and referred to a retroorbital hematoma, optic nerve injury (2 cases) and one case of extraocular muscle injury. Conclusions: Orbital complications of endoscopic nasal surgery are rare. The incidence of serious complications, causing permanent disabilities is less than 0.3%. The most important parameters responsible for complications are extension of the disease, previous endoscopic surgery and coexisting anticoagulant treatment.


Resumo Introdução: A proximidade dos seios paranasais à órbita e seu conteúdo tornam possível a ocorrência de lesões tanto na cirurgia primária como na de revisão. A maioria das complicações orbitais são menores. As maiores são observadas em 0,01%-2,25% e algumas delas podem ser graves levando a disfunção permanente. Objetivo: O objetivo deste estudo foi identificar o risco e o tipo de complicações oftalmológicas em pacientes operados devido a rinossinusite crônica. Método: Foi realizado um estudo retrospectivo com 1.658 pacientes submetidos a cirurgia endoscópica sinusal devido a rinossinusite crônica com ou sem pólipos ou mucocele. As cirurgias foram realizadas sob anestesia geral em todos os casos e consistiram de remoção de pólipos, seguida de antrostomia meatal média ou etmoidectomia parcial ou completa, cirurgia de recesso frontal e cirurgia de esfenoide se necessário. As complicações oftalmológicas foram classificadas de acordo com o tipo, frequência e achados clínicos. Resultados: Em nosso material 32,68% dos pacientes necessitaram de cirurgia de revisão e apenas 10,1% haviam sido anteriormente operados em nosso departamento. As complicações gerais ocorreram em 11 pacientes (0,66%). Complicações menores foram observadas em 5 pacientes (0,3%), sendo que a mais frequente foi equimose periorbital com ou sem enfisema. Complicações maiores foram observadas em um paciente (0,06%) e atribuída à lesão do ducto lacrimal. Complicações graves ocorreram em 5 casos (0,3%) e foram referidas como hematoma retrorbital (2 casos), lesão do nervo óptico (2 casos) e um caso de lesão muscular extraocular. Conclusões: As complicações orbitais da cirurgia endoscópica nasal são raras. A incidência de complicações graves que causam incapacidade permanente é de menos de 0,3%. Os parâmetros mais importantes responsáveis por complicações são extensão da doença, cirurgia endoscópica anterior e tratamento anticoagulante coexistente.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Young Adult , Eye Diseases/etiology , Natural Orifice Endoscopic Surgery/adverse effects , Paranasal Sinuses/surgery , Postoperative Complications , Sinusitis/surgery , Rhinitis/surgery , Chronic Disease , Retrospective Studies , Natural Orifice Endoscopic Surgery/methods
15.
Braz. j. otorhinolaryngol. (Impr.) ; 83(2): 162-167, Mar.-Apr. 2017. tab, graf
Article in English | LILACS | ID: biblio-839422

ABSTRACT

Abstract Introduction: When an expanded endonasal transsphenoidal surgical approach is performed, intrasphenoid septations must be completely resected. If these structures are close to the internal carotid artery (ICA), then their manipulation might cause vascular injury. Objective: The objective of this study is to describe the frequency of intrasphenoid septations in the internal carotid artery protuberance (ICAp). Methods: Computed tomography (CT) scans of 421 patients were analysed. Intrasphenoid septations (classified as intersphenoid or accessory) and their relationship to the ICAp were described. Additionally, a sphenoid sinus classification was performed based on their degree of pneumatisation to determine whether a difference exists in the frequency of intrasphenoid septations inserted into ICAp with regard to sinus type. Results: The patient mean age was 39 ± 21.4 years. Overall, 219 patients (52%) had septations in the ICAp; 359 patients (85.3%) had intersphenoid septations; of the latter, 135 (37.6%) had septations in the ICAp. This frequency was higher among patients with sphenoid sinus type 4 or 5 (44.7% and 43.5%, respectively). Accessory septations were found in 255 patients (60.6%); 140 of these septations (54.9%) were in the ICAp. Among 351 patients with types 3, 4 or 5 sphenoid sinuses (i.e., only well-pneumatised sphenoid sinuses), 219 (62.4%) had septations in the ICAp. These frequencies are higher than those reported in most previous studies. Conclusion: The frequency of intrasphenoid septations in the ICAp found is considerable. It is higher among patients with more pneumatised sinuses. This finding justifies an appropriate pre-operative study, and careful attention must be paid during transsphenoidal surgery.


Resumo Introdução: Quando uma abordagem cirúrgica transesfenoidal endonasal ampliada é feita, septações intraesfenoidais devem ser completamente ressecadas. Se essas estruturas estiverem próximas à artéria carótida interna (ACI), a manipulação pode causar lesão vascular. Objetivo: O objetivo deste estudo foi descrever a frequência de septações intraesfenoidais na protuberância da artéria carótida interna (pACI). Método: Exames de tomografia computadorizada (TC) de 421 pacientes foram analisados. As septações intraesfenoidais (classificadas como interesfenoidais ou acessórias) e sua relação com a pACI foram descritas. Além disso, uma classificação do seio esfenoidal foi feita com base no seu grau de pneumatização para determinar se existe uma diferença na frequência de septações intraesfenoidais inseridas em pACI em relação ao tipo de seio. Resultados: Pacientes com idade média de 39 ± 21,4 anos foram incluídos. No geral, 219 pacientes (52%) apresentavam septações na pACI; 359 (85,3%) septações interesfenoidais; 135 (37,6%) septações na pACI. Essa frequência foi maior entre os pacientes com seio esfenoidal tipo 4 ou 5 (44,7 e 43,5%, respectivamente). As septações acessórias foram encontradas em 255 doentes (60,6%); 140 dessas septações (54,9%) estavam na pACI. Entre 351 pacientes com seios esfenoidais tipos 3, 4 ou 5 (isto é, apenas seios esfenoidais bem pneumatizados), 219 (62,4%) tinham septações na pACI. Essas frequências são superiores às relatadas na maioria dos estudos. Conclusão: A frequência de septações intraesfenoidais na pACI encontrada é considerável, é maior entre pacientes com seios mais pneumatizados. Esse achado justifica um estudo pré-operatório adequado e uma atenção especial deve ser dada durante a cirurgia transesfenoidal.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Paranasal Sinuses/surgery , Paranasal Sinuses/diagnostic imaging , Sphenoid Sinus/surgery , Sphenoid Sinus/diagnostic imaging , Carotid Artery, Internal/anatomy & histology , Paranasal Sinuses/anatomy & histology , Sphenoid Sinus/anatomy & histology , Carotid Artery, Internal/diagnostic imaging , Tomography, X-Ray Computed
16.
Rev. otorrinolaringol. cir. cabeza cuello ; 77(1): 16-26, mar. 2017. ilus, tab
Article in Spanish | LILACS | ID: biblio-845642

ABSTRACT

Introducción: La cirugía guiada por imágenes corresponde a una herramienta quirúrgica que comienza a desarrollarse a mediados del siglo XX. En 1990 comienza a utilizarse en otorrinolaringología, siendo sus principales indicaciones la cirugía endoscópica de cavidades paranasales y la cirugía de base de cráneo anterior. Objetivo: Analizar y presentar el resultado del uso de cirugía guiada por imágenes en pacientes intervenidos en el Hospital Clínico de la Universidad de Chile (HCUCH). Material y método: Se realizó un estudio retrospectivo incluyendo todos los casos de cirugía endoscópica nasosinusal y base de cráneo asistida por imágenes en HCUCH. La selección para usar la navegación se hizo en base a las recomendaciones de la Academia Americana de Otorrinolaringología. Resultados: De un total de 12 pacientes intervenidos con el uso de navegación, se obtuvo 100% de éxito quirúrgico con disminución de los síntomas y sin complicaciones intraoperatorias. Conclusión: La cirugía asistida por navegación en cavidades paranasales y base de cráneo, es una herramienta de suma utilidad en casos seleccionados que potencia las habilidades quirúrgicas del cirujano sin reemplazar sus conocimientos anatómicos. Otorga seguridad y precisión en cirugías que comprometen estructuras nobles como base de cráneo y órbita entre otros.


Introduction: Image Guided Surgery is a surgical tool that develop in the mid-twentieth century. In 1990 it began to be used in otolaryngology, being its main indications endoscopic surgery of paranasal sinuses and anterior skull base. Aim: To analyze and present the result of image-guided surgery in patients undergoing surgery at the Hospital of the University of Chile. Material and method: A retrospective study included all cases of endoscopic sinus surgery and skull base imaging assisted at the Clinical Hospital of the University of Chile from August 2015 to August 2016. The choice to use the navigation was made in based on the recommendations of the American Academy of Otolaryngology, and analyzed case by case. Results: A total of 12 patients were operated using Navigation, achieving 100 % of surgical success with decreased symptoms and without intraoperative complications. Conclusion: Image Guided Surgery in paranasal sinuses and skull base is a tool very useful in selected cases where enhances the surgeon skills without replacing their anatomical knowledge. Provides security and accuracy in surgeries involving noble structures such as the skull base, orbit among others. their anatomical knowledge. Provides security and accuracy in surgeries involving noble structures such as the skull base, orbit among others.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Middle Aged , Endoscopy/methods , Paranasal Sinuses/surgery , Skull Base/surgery , Surgery, Computer-Assisted , Retrospective Studies , Treatment Outcome
17.
Bol. micol. (Valparaiso En linea) ; 31(2): 51-58, dic. 2016. ilus
Article in Spanish | LILACS | ID: biblio-868816

ABSTRACT

Se reporta un caso clínico de una paciente femenina de 41 años, con antecedentes de leucemia mieloide aguda (LMA) en remisión. Estudiada por hematología, se confirmó recaída de LMA M4. Se inició quimioterapia. La paciente evolucionó con pancitopenia severa. Presentó dos episodios de neutropenia febril, el primero fue asociado a un absceso glúteo que se trató con antibacterianos, y el segundo a compromiso rinosinusal y úlcera necrótica de punta nasal, columela, tabique, cornete inferior izquierdo y paladar duro. Debido a la clínica e imá- genes radiológicas, se sospechó mucormicosis, por lo que se realizó cirugía con debridación extensa y se inició tratamiento antimicótico con anfotericina B desoxicolato. El cultivo de tejido informó abundante desarrollo de Mucor hiemalis. Se mantuvo pancitopénica durante aproximadamente un mes, siendo diariamente evaluada por un equipo multidisciplinario. Se hicieron varios aseos quirúrgicos, en el último se encontró tejido vital. La paciente completó diez días con anfotericina B desoxicolato y posteriormente se hizo traslape a posaconazol oral. Se realizó mielograma de control que evidenció remisión completa de recaída de LMA. Se dio de alta a su domicilio al día 40 de hospitalización, con hemograma adecuado y tratamiento oral con posaconazol para completar 6 semanas en total.


We report a case of a 41-years-old female patient with a history of acute myeloid leukemia (AML) in remission. Hematology studies confirmed relapse of AML M4. Chemotherapy was started. The patient developed severe pancytopenia. She presented two episodes of febrile neutropenia, the first one was associated with a gluteal abscess that was treated with antibacterials, and the second to rhinosinusal involvement and necrotic ulcer of nasal tip, columella, septum, left inferior turbinate and hard palate. Due to clinical and radiological imaging, mucormycosis was suspected, so surgery was performed with extensive debridement and antifungal treatment with amphotericin B deoxicholate was initiated. Tissue culture reported abundant development of Mucor hiemalis. She remained pancytopenic for approximately one month, being evaluated daily by a multidisciplinary team. Several surgical were made, finding vital tissue in the last perform. The patient completed ten days with amphotericin B deoxicholate and later was overlapped to oral posaconazole. A control myelogram was performed, showing complete remission of AML. She was discharged to her home at day 40 of hospitalization, with adequate blood count and oral treatment with posaconazole to complete 6 weeks in total.


Subject(s)
Humans , Adult , Female , Amphotericin B , Chemotherapy-Induced Febrile Neutropenia , Leukemia, Myeloid, Acute/complications , Mucor/pathogenicity , Mucormycosis/surgery , Mucormycosis/diagnostic imaging , Mucormycosis/drug therapy , Paranasal Sinuses/surgery , Paranasal Sinuses/microbiology , Antifungal Agents , Debridement/methods , Magnetic Resonance Spectroscopy/methods , Hematologic Diseases , Fungi/pathogenicity , Risk Factors , Tomography, Spiral Computed/methods
18.
Braz. j. otorhinolaryngol. (Impr.) ; 82(6): 630-635, Oct.-Dec. 2016. tab, graf
Article in English | LILACS | ID: biblio-828250

ABSTRACT

Abstract Introduction: Diseases of paranasal sinuses, nasal cavity, and skull base can be treated by endonasal operations using a nasal rigid endoscope. When conducting this kind of surgery, anatomical references are critical for safety. Objective: To measure the distance from the posterior wall of the maxillary sinus to the skull base, according to socio-demographic characteristics, and to detail an anatomical reference point for paranasal sinus operations and for an access to the anterior skull base, comparing anatomical variations between right and left sides, gender, height, weight, age, and ethnicity in cadavers. Methods: Measures were taken from the 90° angle (the starting point where deflection of the skull base begins to form the anterior wall of the sphenoid, also known as Δ90°) to the upper, middle, and lower points of the posterior wall of the maxillary sinus. This study used 60 cadavers aged over 17 years, and evaluated these bodies with respect to age, height, BMI, weight, gender, and ethnicity, comparing measurements of right and left sides. Results: The measurements were >1.5 cm in all cadavers and did not vary with age, height, weight, gender, and ethnicity on their right and left sides. The lack of association between the measurement from Δ90° to the upper, middle, and lower posterior walls of the maxillary sinus (categorical or quantitative) is noteworthy, considering the characteristics studied. Conclusion: The methodology defined the nasal point of reference, considering an absence of variation in the cadavers’ characteristics.


Resumo Introdução: Doenças dos seios paranasais, cavidades nasais e doenças da base do crânio podem ser tratadas com operação endonasal utilizando-se endoscópio rígido nasal. Referências anatômicas são importantes para a segurança durante a realização dessas operações. Objetivo: Medir a distância da parede posterior do seio maxilar à base anterior do crânio de acordo com características sócio-demográficas. Detalhar um ponto de referência anatômico para operações dos seios paranasais e acesso à base anterior do crânio comparando variações anatômicas entre os lados direito e esquerdo, gênero, altura, peso, idade e etnia em cadáveres. Método: Medidas do ângulo de 90º (ponto onde inicia a deflexão da base do crânio para formar a parede anterior do esfenoide, chamado de ângulo de 90º – Δ_90º) aos pontos superior, médio e inferior da parede posterior do seio maxilar. Foram utilizados 60 cadáveres com idade acima de 17 anos, e avaliados com idade, altura, peso IMC, gênero e etnia, comparando-se as medidas dos lados direito e esquerdo. Resultados: As medidas foram maiores que 1,5 cm em todos os cadáveres e não variaram com a idade, altura, peso, gênero e etnia nos lados direito e esquerdo dos cadáveres. Destaca-se falta de associação entre a medida do Δ90º à parede posterior superior; média e inferior do maxilar (categórico ou quantitativo) com as características estudadas. Conclusão: A metodologia empregada definiu o ponto de referência nasal por não variar com as características dos cadáveres.


Subject(s)
Humans , Male , Female , Middle Aged , Aged , Aged, 80 and over , Paranasal Sinuses/anatomy & histology , Nasal Cavity/anatomy & histology , Paranasal Sinuses/surgery , Cadaver , Endoscopy/methods , Nasal Cavity/surgery
19.
Braz. j. otorhinolaryngol. (Impr.) ; 82(1): 26-32, Jan.-Feb. 2016. tab, graf
Article in Portuguese | LILACS | ID: lil-775709

ABSTRACT

ABSTRACT INTRODUCTION: Endonasal surgeries are among the most common procedures performed in otolaryngology. Due to difficulty in cadaver acquisition and the intrinsic risks of training residents during operations on real patients, nasosinusal endoscopic dissection courses utilizing real simulators, such as the Sinus Model Otorhino Neuro Trainer are being developed as a new technique to facilitate the acquisition of better anatomical knowledge and surgical skill. OBJECTIVE: To evaluate the efficacy of nasosinusal endoscopic dissection courses with the Sinus Model Otorhino Neuro Trainer simulator in the training of otolaryngology surgeons. METHODS: A prospective, longitudinal cohort study was conducted with 111 otolaryngologists who participated in a theoretical and practical course of endoscopic surgery dissection using the Sinus Model Otorhino Neuro Trainer simulator, with application of questionnaires during and after the course. RESULTS: From the ten procedures performed utilizing the simulator, the evaluation revealed mean scores from 3.1 to 4.1 (maximum of 5). Seventy-seven participants answered the questionnaire six months after the end of the course. 93% of them reported that they could perform the procedures more safely following the course, 98% reported an improvement in their anatomical and clinical knowledge, and 85% related an improvement in their surgical ability. After the course, the number of endoscopic surgeries increased in 40% of the respondents. CONCLUSION: Endoscopic sinus dissection courses using the Sinus Model Otorhino Neuro Trainer simulator proved to be useful in the training of otolaryngologists.


RESUMO INTRODUÇÃO: Cirurgias endonasais são as cirurgias mais realizadas na otorrinolaringologia. Devido à dificuldade de adquirir cadáveres e ao risco inerente em realizar treinamento em pacientes reais, cursos de dissecção endoscópica nasossinusal em simuladores reais, como o sinus model otorhino - neuro trainer - S.I.M.O.N.T, são uma nova proposta de aquisição de maior conhecimento anatômico e habilidades cirúrgicas. OBJETIVO: Avaliar a eficácia dos cursos de dissecção de cirurgia endoscópica nasossinusal com simulador S.I.M.O.N.T. no treinamento de cirurgiões otorrinolaringologistas. MÉTODO: Estudo de coorte contemporâneo longitudinal com 111 otorrinolaringologistas que participaram de curso teórico - prático de dissecção endoscópica nasossinusal em simulador real S.I.M.O.N.T., com aplicação de questionários durante e após a realização do curso. RESULTADOS: Dos dez procedimentos realizados no simulador, a avaliação apontou para médias de notas que variaram de 3,1 a 4,1 (máximo de 5). Setenta e sete participantes responderam a avaliação 6 meses após o curso. Declararam que houve aumento da segurança após o curso, 93% dos mesmos; 98% disseram ter aumentado o conhecimento anátomo-clinico e 85% declararam um aumento da habilidade cirúrgica. Quarenta por cento aumentaram o número de cirurgias endonasais após o curso. CONCLUSÃO: Cursos de dissecção de cirurgia endonasais com simulador real S.I.M.O.N.T. mostraram ser úteis para o treinamento de otorrinolaringologistas.


Subject(s)
Humans , Dissection/education , Endoscopy/education , Otolaryngology/education , Paranasal Sinuses/surgery , Clinical Competence , Cohort Studies , Computer Simulation , Computer User Training , Dissection/instrumentation , Endoscopy/methods , Surveys and Questionnaires
20.
Braz. j. otorhinolaryngol. (Impr.) ; 81(6): 630-635, Nov.-Dec. 2015. tab, graf
Article in Portuguese | LILACS | ID: lil-770211

ABSTRACT

ABSTRACT INTRODUCTION: Rhinosinusitis constitutes an important health problem, with significant interference in personal, professional, and social functioning. This study presents the validation process of the Portuguese version of the RhinoQOL, to be used as a routine procedure in the assessment of patients with chronic rhinosinusitis. OBJECTIVE: To demonstrate that the Portuguese version of the RhinoQOL is as valid as the English version to measure symptoms and health-related quality of life in chronic rhinosinusitis. METHODS: The Portuguese version of the RhinoQOL was administered consecutively to 58 patients with chronic rhinosinusitis with and without nasal polyps, assessed for endoscopic sinus surgery. A follow-up survey was completed three months after surgery. Statistical analysis was performed to determine its psychometric properties. RESULTS: Face and content validity were confirmed by similar internal consistency as the original questionnaire for each sub-scale, and strong correlation between individual items and total score. The questionnaire was easy and quick to administer (5.5 min). At three months, there was a significant decrease from baseline for all sub-scale scores, indicating clinical improvement, with an effect size considered as large. CONCLUSION: This study provides a questionnaire that is equivalent to the original English version, with good responsiveness to change, which can be especially valuable to measure the outcome of surgery.


RESUMO INTRODUÇÃO: A rinossinusite constitui um importante problema de saúde, com interferência significante na vida pessoal, e sócio-profissional dos pacientes. Este estudo apresenta o processo de validação da versão do RhinoQOL na língua portuguesa para ser usado em pacientes portadores de rinossinusite crônica. OBJETIVO: Demonstrar que a versão do RhinoQOL na língua portuguesa é tão válida quanto a versão inglesa na medição dos sintomas e qualidade de vida dos pacientes com rinossinusite crônica. MÉTODO: A versão em português do RhinoQOL foi aplicada consecutivamente a 58 pacientes com rinossinusite crônica, com e sem pólipos nasais, previamente à cirurgia endoscópica nasal, tendo sido reavaliados aos 3 meses de pós-operatório. Análise estatística foi realizada para determinar as suas propriedades psicométricas. RESULTADO: A validade de conteúdo foi confirmada por uma consistência interna similar à do questionário original, para cada sub-escala, e por uma forte correlação entre cada item e o score total. A aplicação do questionário foi fácil e rápida (5,5 min). Aos 3 meses, verificou-se uma redução significativa dos scores de todas as sub-escalas, indicando melhoria clínica, com um tamanho de efeito considerado grande. CONCLUSÃO: Este estudo fornece um questionário que é equivalente à versão original, com boa sensibilidade à mudança, o que pode ser especialmente útil na medição do impacto da cirurgia.


Subject(s)
Adult , Aged , Female , Humans , Male , Middle Aged , Quality of Life , Rhinitis/psychology , Surveys and Questionnaires , Sinusitis/psychology , Translations , Brazil , Chronic Disease , Cultural Characteristics , Language , Paranasal Sinuses/surgery , Rhinitis/surgery , Sinusitis/surgery
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