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1.
Indian J Otolaryngol Head Neck Surg ; 75(Suppl 1): 1101-1107, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37206747

RESUMEN

Aim: Reconstruction of the surgical defects of the external nose has been challenging and largely considered to be the domain of plastic reconstructive surgeons. The present study aims to share our experience in reconstructing such defects. Materials and methods: A retrospective analysis of 11 patients who underwent external nasal reconstruction secondary to surgical defect at our otolaryngology department in a tertiary care hospital from 2017 to 2019 was done. All the patients underwent surgical excision of a part of the external nasal dorsum followed by reconstruction by our team of otolaryngology surgeons using local random pattern/ axial flaps. The patients were followed up postoperatively for a period ranging from 3 months (for benign pathologies) to 2 years (malignant pathologies). Results: The flaps were taken up in all the patients. Minor complications like postoperative infection were seen in 2 cases, resulting in wound dehiscence in one that required resuturing that was uneventful. The appearance was bulky in all the patients, although the patients were satisfied with the overall cosmetic appearance. The average hospital stay was 2 to 4 days. Conclusion: Reconstruction of external nasal surgical defects is a challenging task. Thorough knowledge of relevant anatomy, proper planning, and availability of abundant vascularized donor tissue in the near vicinity of the defect makes this challenge acceptable with good outcomes even in the hands of otolaryngologists.

2.
Otolaryngol Head Neck Surg ; 160(2): 347-354, 2019 02.
Artículo en Inglés | MEDLINE | ID: mdl-30453863

RESUMEN

OBJECTIVE: To compare the outcomes of various techniques of endoscopic dacryocystorhinostomy (DCR). STUDY DESIGN: Retrospective case record analysis. SETTINGS: Tertiary care referral center. SUBJECT AND METHODS: Retrospective analysis of case records was carried out pertaining to the period from January 1996 to September 2017 with respect to patients who had undergone endoscopic DCR with either the standard technique or one of its modifications. Case notes showing well-documented preoperative evaluation, operative details, postoperative assessment, and minimum 6-month follow-up were considered. The outcomes were measured on the basis of patients' postoperative symptoms, clinical examination, and sac-syringing results. RESULTS: A total of 423 patients were included in the study. Of these, 169 underwent standard endoscopic DCR; 87, endoscopic DCR with stent; 19, endoscopic DCR with mitomycin C; 62, powered DCR; 29, laser-assisted DCR; and 57, balloon DCR. There was no statistically significant difference in success rates, recurrences, or complications of various techniques at 3 or 6 months. Mean operating time was lowest for balloon DCR (mean ± SD, 27.1 ± 3.1 minutes), followed by standard endoscopic DCR (38.2 ± 3.6 minutes; P = .001). CONCLUSION: Standard endoscopic DCR and its more sophisticated modifications were equally effective and safe in managing distal nasolacrimal drainage obstruction. Balloon DCR, followed by standard endoscopic DCR, was significantly faster than other techniques.


Asunto(s)
Dacriocistitis/complicaciones , Dacriocistorrinostomía/métodos , Drenaje/métodos , Obstrucción del Conducto Lagrimal/etiología , Stents , Adulto , Anciano , Análisis de Varianza , Enfermedad Crónica , Estudios de Cohortes , Dacriocistitis/fisiopatología , Dacriocistorrinostomía/efectos adversos , Drenaje/instrumentación , Endoscopía/métodos , Femenino , Estudios de Seguimiento , Humanos , Obstrucción del Conducto Lagrimal/fisiopatología , Masculino , Persona de Mediana Edad , Procedimientos Quirúrgicos Mínimamente Invasivos/métodos , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/fisiopatología , Estudios Retrospectivos , Medición de Riesgo , Centros de Atención Terciaria , Factores de Tiempo , Resultado del Tratamiento
3.
Ann Maxillofac Surg ; 8(2): 330-332, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30693257

RESUMEN

Very few cases of parotid oncocytoma have been reported in literature. Because of its rarity (<1% of salivary gland tumors) and clinical presentation of the tumor, there is a tendency among the clinicians to misdiagnose it as pleomorphic adenoma, hemangioma, or other forms of oncocytosis. Only a histopathological examination can confirm it. We evaluate here a case of swelling of the parotid gland in a 70-year-old male who had the tumor for over 9 years to reach a diagnosis. Furthermore, our aim is to bring to the forefront how these lesions require a comprehensive workup and how to choose the best treatment strategy.

4.
Indian J Otolaryngol Head Neck Surg ; 67(Suppl 1): 56-61, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25621255

RESUMEN

To study the use of 1 % isosulfan blue dye in identifying sentinel node, sensitivity and specificity of frozen section and predictive value of sentinel node in predicting other nodal status in the cases of oral cavity and oropharyngeal squamous cell carcinoma. 15 patients of oral cavity and oropharyngeal SCC with clinically N0 neck, who required WLE of the primary lesion as well as neck dissection as per recommended treatment protocol, were selected from OPD. 1 % Isosulfan dye was injected peritumorally intraoperatively after the induction of general anaesthesia. Neck dissection was performed and first node taking up the blue dye was identified, dissected, removed and was sent for frozen section. In two of the 15 cases a sentinel node was identified (sensitivity of the technique-13 %). Both the sentinel nodes were positive for presence of metastasis on final histopathology (specificity-100 %). However, five cases had nodal metastasis on final histopathological examination of the neck dissection specimen (sensitivity of sentinel lymph node biopsy-40 %). Frozen section examination had a sensitivity and specificity of 100 %. All data was analyzed using SPSS 16 software. Use of 1 % Isosulfan Dye for identification of sentinel node is a simple and cheap technique, however, it has low sensitivity as compared to the use of triple diagnostic procedure consisting of lymphoscintigraphy, per op gamma probe localization and using isosulfan dye for sentinel node identification. Sentinel lymph node is representative of nodal status and correlates well with the final histopathological examination of the dissected neck nodes.

5.
Int. j. morphol ; 29(3): 686-693, Sept. 2011. ilus
Artículo en Inglés | LILACS | ID: lil-608643

RESUMEN

Oral cavity and oropharynx are one of the commonest sites for cancers in our population due to a high prevalence of tobacco use, especially chewing, in our country. The objective of this study was to prospectively assess the clinico-pathological and morphological aspects of the patients presenting to us with these malignancies. We studied 153 patients with oral and oropharyngeal squamous cell carcinoma who were managed in the department of otolaryngology and head and neck surgery between January 2006 and December 2007 at Maulana Azad Medical College and associated hospitals in New Delhi. There were 127 male patients (83 percent) and 26 females (17 percent) with ages ranging from 22 years to 70 years. One hundred and eleven patients (73 percent) presented with oral cavity and 42 patients (27 percent) with oropharyngeal carcinomas. Most common site of presentation in the oral cavity was the buccal mucosa, whereas, base of tongue was the commonest site in the oropharynx. Amongst the oral cavity cancers, 51 each (46 percent each) were well differentiated and moderately differentiated, whereas, 9 (8 percent) were poorly differentiated cancers. However, amongst the oropharyngeal cancers, 27 (64 percent) were moderately differentiated and 15 (36 percent) were poorly differentiated. Overall, 73 patients presented with lymphadenopathy on presentation, out of which, 44 patients were those with oral cavity and 29 with oropharyngeal cancers. There was a significant correlation between the site (i.e. oral cavity or orophaynx) and lymphadenopathy on presentation. Fifty nine patients (39 percent) presented to us with early stage disease (i.e. stage I and II), whereas, 94 patients (61 percent) presented with late stage disease (i.e. stage III and IV). There was a significant correlation between the site (i.e. oral cavity or oropharynx) and stage at presentation.


En nuestro país, la cavidad oral y orofaringe son los sitios más comunmente afectados por cáncer, debido a la alta prevalencia del consumo de tabaco, especialmente, el tabaco de mascar. El objetivo de este estudio fue evaluar prospectivamente los aspectos clínico-patológicos y morfológicos de los pacientes que acuden con estas malignidades. Se estudiaron 153 pacientes con carcinoma de células escamosas de la cavidad oral y orofaringe que fueron tratados en el Servicio de Otorrinolaringología y Cirugía de Cabeza y Cuello entre enero del 2006 y diciembre del 2007 en Maulana Azad Medical College y hospitales asociados en Nueva Delhi. Se evaluaron pacientes de ambos sexos, 127 hombres (83 por ciento) y 26 mujeres (17 por ciento) con edades entre 22 a 70 años. Ciento once pacientes (73 por ciento) presentaron carcinoma de la cavidad oral y 42 (27 por ciento) carcinomas de la orofaringe. El sitio más común de presentación en la cavidad oral fue la mucosa bucal, mientras que la base de la lengua fue el sitio más común de la orofaringe. Entre los cánceres de la cavidad oral, 51 (46 por ciento cada uno) estaban bien diferenciados y moderadamente diferenciados, mientras que 9 (8 por ciento) fueron escazamente diferenciado. Sin embargo, entre los cánceres de la orofaringe, 27 (64 por ciento) fueron moderadamente diferenciados y 15 (36 por ciento) fueron pobremente diferenciados. En total, 73 pacientes se presentaron con adenopatías, de los cuales, 44 pacientes fueron en la cavidad oral y 29 en la orofaringe. Se observó una correlación significativa entre el sitio (es decir, la cavidad oral u orofaringe) y la presentación de adenopatías. Cincuenta y nueve pacientes (39 por ciento) se presentaron con enfermedad en estadio temprano (estadios I y II), mientras que 94 pacientes (61 por ciento) se presentaron con enfermedad en estadio tardío (etapas III y IV). Se observó una correlación significativa entre el sitio (cavidad oral u orofaringe) y la etapa en la presentación.


Asunto(s)
Anciano , Neoplasias de la Boca/etiología , Neoplasias de la Boca/patología , Neoplasias de la Boca/ultraestructura , Carcinoma de Células Escamosas/etiología , Carcinoma de Células Escamosas/ultraestructura , Neoplasias de Cabeza y Cuello/epidemiología , Neoplasias de Cabeza y Cuello/ultraestructura , Neoplasias de los Labios/epidemiología , Neoplasias de los Labios/patología
6.
Int. j. morphol ; 29(3): 1054-1057, Sept. 2011. ilus
Artículo en Inglés | LILACS | ID: lil-608705

RESUMEN

Intraparotid facial nerve neurofibromas are a rare entity, and are grossly and histopathologically distinct from the comparatively more prevalent schwannomas. We report a rare case of an intraparotid facial nerve neurofibroma with intratemporal extension in a 48-year-old female. The tumor was surgically excised with cable grafting of the facial nerve. Electroneurography may eventually assist in the preoperative diagnosis. Facial nerve resection should be more readily contemplated in a patient with neurofibroma than in a patient with schwannoma; however, facial nerve preservation with serial follow-up electroneurography and computerized tomography remains a viable option in patients with small facial nerve neurofibromas when electrical testing reveals minimal evidence of progressive neural degeneration. Close monitoring, especially in neurofibromas associated with Von Recklinghausen's disease, is mandatory because of an increased risk of sarcomatous degeneration.


Los neurofibromas intraparotídeos del nervio facial son una entidad poco frecuente, macroscópicamente e histopatológicamente diferentes de los comparativamente más frecuentes schwannomas. Se presenta un caso raro de un neurofibroma del nervio facial con extensión intraparotídea intratemporal en una mujer de 48 años de edad. El tumor se extirpó quirúrgicamente con injerto del nervio facial. La electroneurografía puede llegar a ayudar en el diagnóstico preoperatorio. La resección del nervio facial debe ser realizada con mayor facilidad en un paciente con neurofibroma que en un paciente con schwannoma, sin embargo, la preservación del nervio facial con electroneurografía de seguimiento y tomografía computarizada sigue siendo una opción viable en pacientes con pequeños neurofibromas del nervio facial, cuando las pruebas eléctricas revelan mínima evidencia de degeneración neuronal progresiva. Una estrecha vigilancia, especialmente en los neurofibromas asociados con la enfermedad de Von Recklinghausen es fundamental debido al aumento del riesgo de degeneración sarcomatosa.


Asunto(s)
Persona de Mediana Edad , Nervio Facial/cirugía , Neurofibroma/cirugía , Neurofibroma , Tomografía Computarizada por Rayos X , Trasplantes
7.
Ear Nose Throat J ; 90(3): 108-11, 2011 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-21412739

RESUMEN

We report the case of a 12-year-old boy who presented with a rapidly enlarging, painless mass behind the ear following trauma to the area. The mass was excised, and histopathologic and immunohistochemical evaluations revealed it to be an inflammatory pseudotumor. At 1 year postoperatively, the child exhibited no evidence of recurrence.


Asunto(s)
Enfermedades del Oído/diagnóstico , Enfermedades del Oído/etiología , Granuloma de Células Plasmáticas/diagnóstico , Granuloma de Células Plasmáticas/etiología , Heridas Penetrantes/complicaciones , Niño , Enfermedades del Oído/terapia , Granuloma de Células Plasmáticas/terapia , Humanos , Masculino
8.
Orbit ; 30(2): 101-4, 2011 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-21438732

RESUMEN

We present the case report of a 10-year-old girl who presented to us with a painless swelling involving the left infraorbital region. The swelling was diagnosed to be tubercular in origin with erosion of the zygomatic, maxillary and frontal bones constituting the inferior and lateral walls of the left orbit. The patient responded well to antitubercular chemotherapy. A discussion of the case and a literature review of causes of orbital erosion is presented.


Asunto(s)
Maxilar/patología , Enfermedades Orbitales/diagnóstico , Tuberculosis Ocular/diagnóstico , Tuberculosis Osteoarticular/diagnóstico , Cigoma/patología , Anticuerpos Antibacterianos/sangre , Antituberculosos/uso terapéutico , Niño , Quimioterapia Combinada , Ensayo de Inmunoadsorción Enzimática , Femenino , Humanos , Mycobacterium tuberculosis/inmunología , Enfermedades Orbitales/tratamiento farmacológico , Tomografía Computarizada por Rayos X , Tuberculosis Ocular/tratamiento farmacológico , Tuberculosis Osteoarticular/tratamiento farmacológico
9.
Indian J Otolaryngol Head Neck Surg ; 63(Suppl 1): 99-101, 2011 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-22754854

RESUMEN

An 18-year-old male patient presented with recurrent episodes of sore throat, fever, dysphagia, and foreign body sensation in throat of 3 years duration. An episode of acute tonsillitis was clinically documented and a polypoidal lesion was seen arising from the right tonsil. The patient underwent a tonsillectomy and the histopathological examination of the mass revealed it to be a true benign hamartoma of the tonsil.

10.
Indian J Otolaryngol Head Neck Surg ; 63(2): 145-50, 2011 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-22468251

RESUMEN

The objective is to assess the role of socio-economic factors and health-seeking behavior in treatment delay in oral and oropharyngeal cancer in our population. This article adapts-design: prospective study and setting: tertiary care centre. We studied 153 patients with oral and oropharyngeal squamous cell carcinoma who were managed in the department of otolaryngology and head and neck surgery between January 2006 and December 2007. There were 127 male patients (83%) and 26 females (17%) with ages ranging from 22 years to 70 years. Fifty-nine patients (39%) presented to us with early stage disease (i.e. stage I and II), whereas, 94 patients (61%) presented with late stage disease (i.e. stage III and IV). Of the 59 patients presenting with early stage disease, 20 were illiterate and 39 literate with 28 patients (47%) belonging to low socio-economic status and 32 patients (54%) having an access to primary health centre (PHC). Of the 94 patients presenting with late stage disease, 53 were illiterate and 41 literate with 58 patients (62%) belonging to low socio-economic status and 38 patients (40%) having an access to primary health centre. Literacy, socio-economic status, access to primary health centre and health-seeking behavior of our population has a significant association with the stage of presentation of patients with oral and oropharyngeal cancer.

11.
Ear Nose Throat J ; 89(3): E18-20, 2010 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-20229465

RESUMEN

We report the case of an 11-year-old girl who presented with a soft-tissue mass that filled the left external auditory canal and a discharge that resembled chronic suppurative otitis media. The patient underwent mastoid exploration with complete excision of the mass. Findings on the excision biopsy were consistent with a myxoma of the temporal bone. At follow-up 2 years postoperatively, the patient remained disease-free. To the best of our knowledge, this is only the 12th case of a myxoma of the temporal bone to be reported in the English-language literature.


Asunto(s)
Mixoma/patología , Neoplasias Craneales/patología , Hueso Temporal/patología , Otorrea de Líquido Cefalorraquídeo/diagnóstico , Otorrea de Líquido Cefalorraquídeo/etiología , Niño , Femenino , Cefalea/diagnóstico , Cefalea/etiología , Trastornos de la Audición/diagnóstico , Trastornos de la Audición/etiología , Humanos , Mixoma/complicaciones , Neoplasias Craneales/complicaciones , Acúfeno/diagnóstico , Acúfeno/etiología , Vértigo/diagnóstico , Vértigo/etiología
12.
J Otolaryngol Head Neck Surg ; 38(5): 521-5, 2009 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-19769820

RESUMEN

OBJECTIVE: To analyze the clinical presentations, laboratory investigation results, and histopathologic evaluation of tubercular cervical adenitis (TCA) in our population. DESIGN: Prospective study. SETTING: Tertiary health care centre. PATIENTS AND METHODS: We studied 180 patients with TCA who were managed in the Department of Otolaryngology between December 2004 and June 2007. RESULTS: There were 76 male patients (42%) and 104 females (58%), with ages ranging from 5 to 58 years. All patients presented with single or multiple neck swellings. Constitutional symptoms such as fever were present in 52 patients (29%), whereas cough, weight loss, and reduced appetite were seen in 40 patients (22%). Forty-seven patients (26%) had bilateral lymph node involvement. Only 23 patients (13%) had chest radiographs suggestive of pulmonary tuberculosis. Fine-needle aspirates from 168 patients (93%) showed granulomas with caseating necrosis. However, acid-fast bacilli were seen in only 45 (25%) aspirate smears. Twelve patents (7%) required a lymph node biopsy to confirm the diagnosis. CONCLUSION: TCA usually presents with multiple lymph node involvement without the constitutional signs and symptoms of tuberculosis. The diagnosis is based on a high index of clinical suspicion coupled with laboratory and pathologic investigations.


Asunto(s)
Linfadenitis/diagnóstico , Tuberculosis Ganglionar/diagnóstico , Adolescente , Adulto , Niño , Preescolar , Femenino , Humanos , Masculino , Persona de Mediana Edad , Cuello , Adulto Joven
13.
Orbit ; 27(6): 462-5, 2008.
Artículo en Inglés | MEDLINE | ID: mdl-19085305

RESUMEN

We report the case of a 40-year-old female who presented to us with earache and a rapidly progressive painful ophthalmoplegia involving the right eye with right temporal swelling. A clinical and radiological assessment revealed it to be temporal cellulitis with orbital apex syndrome secondary to acute otitis media. In spite of prompt initiation of treatment, the patient died within 30 hr of presentation. The case is discussed in detail with a brief review of medical literature.


Asunto(s)
Oftalmoplejía/etiología , Celulitis Orbitaria/etiología , Otitis Media Supurativa/complicaciones , Enfermedad Aguda , Adulto , Antibacterianos/uso terapéutico , Blefaroptosis/diagnóstico , Blefaroptosis/tratamiento farmacológico , Blefaroptosis/etiología , Ceguera/diagnóstico , Ceguera/tratamiento farmacológico , Ceguera/etiología , Quimioterapia Combinada , Resultado Fatal , Femenino , Humanos , Imagen por Resonancia Magnética , Oftalmoplejía/diagnóstico , Oftalmoplejía/tratamiento farmacológico , Celulitis Orbitaria/diagnóstico , Celulitis Orbitaria/tratamiento farmacológico , Otitis Media Supurativa/diagnóstico , Otitis Media Supurativa/tratamiento farmacológico , Papiledema/diagnóstico , Papiledema/tratamiento farmacológico , Papiledema/etiología , Síndrome
14.
Braz. j. oral sci ; 6(23): 1467-1469, Oct.-Dec. 2007. ilus
Artículo en Inglés | LILACS, BBO - Odontología | ID: lil-518095

RESUMEN

Salivary gland myoepitheliomas are rare tumours. We report the case of a 40-year-old female who presented to us with a hard palatal mass. The tumour was excised with a healthy rim of surrounding tissue. Histological and immunohistochemical analyses revealed the tumour to be a myoepithelioma of the clear cell variety.


Asunto(s)
Humanos , Femenino , Adulto , Mioepitelioma , Paladar Duro , Neoplasias de las Glándulas Salivales , Glándulas Salivales Menores
15.
Br J Oral Maxillofac Surg ; 45(7): 553-5, 2007 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-17306911

RESUMEN

OBJECTIVE: To assess the socioeconomic factors, presentation, aetiological factors, microbiology, and management of deep neck abscesses. DESIGN: Prospective study. SETTING: Tertiary health care centre. PATIENTS AND METHODS: We studied 120 patients with deep neck abscess who were managed in the department of otolaryngology between May 2004 and December 2005. RESULTS: There were 54 male patients (45%) and 66 female (55%) with ages ranging from 18 months to 60 years. Most of the patients were of low socioeconomic status and 84 (70%) were illiterate. None were aware of the predisposing factors and potential complications of deep neck abscess. Ninety-six (80%) had poor orodental hygiene with dental infections and extraction as the most common predisposing factor followed by recurrent oropharyngeal infections. The median duration of delay before the patient presented to us was 1 week, and only 6 (5%) were aware of the primary health services available in their locality. The most common site was the submandibular region. Pain, fever, and dysphagia were the most common presenting symptoms, and Staphylococcus aureus was the most common micro-organism. All patients were treated by incision and drainage, and 10 required emergency tracheostomy. All patients responded with no complications. CONCLUSION: Socioeconomic factors, particularly ignorance, illiteracy, and poverty, are important contributory factors towards the high incidence of deep neck abscess in developing countries.


Asunto(s)
Absceso/economía , Conocimientos, Actitudes y Práctica en Salud , Cuello , Clase Social , Infecciones Estafilocócicas/economía , Adolescente , Adulto , Niño , Preescolar , Escolaridad , Empleo , Femenino , Humanos , Renta , India , Masculino , Persona de Mediana Edad , Absceso Peritonsilar/economía , Estudios Prospectivos , Absceso Retrofaríngeo/economía
16.
J Laryngol Otol ; 120(3): E18, 2006 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-16917994

RESUMEN

Necrotizing fasciitis is a rare microbial soft tissue infection characterized by rapidly spreading areas of necrosis and a high mortality rate. It may be of odontogenic or traumatic origin or may arise from insect bites, burns or surgical infections. We present a clinical case of an eight-year-old child with facial and cervical necrotizing fasciitis as a complication of chronic suppurative otitis media. The causes, diagnosis and management of necrotizing fasciitis are reviewed.


Asunto(s)
Fascitis Necrotizante/etiología , Otitis Media Supurativa , Antiinfecciosos/administración & dosificación , Niño , Enfermedad Crónica , Dermatosis Facial/microbiología , Dermatosis Facial/patología , Fascitis Necrotizante/tratamiento farmacológico , Humanos , Inyecciones Intravenosas , Masculino , Cuello/microbiología , Cuello/patología , Otitis Media Supurativa/tratamiento farmacológico , Otitis Media Supurativa/microbiología , Dermatosis del Cuero Cabelludo/microbiología , Dermatosis del Cuero Cabelludo/patología
17.
Artículo en Inglés | MEDLINE | ID: mdl-16831677

RESUMEN

We report the case of an 8-year-old boy with a parotid mass diagnosed to be a leiomyosarcoma. Considering the unresectable extent of the mass, the patient was subjected to radiotherapy. The patient developed distant metastasis following the course of radiotherapy and was put on chemotherapy. The child was lost to further follow up. To our knowledge, this is the first reported case in the English-language literature of such an entity in the pediatric age group.


Asunto(s)
Leiomiosarcoma/patología , Neoplasias de la Parótida/patología , Niño , Humanos , Leiomiosarcoma/terapia , Masculino , Neoplasias de la Parótida/terapia
18.
Acta Otolaryngol ; 126(3): 327-9, 2006 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-16618665

RESUMEN

We report an extremely rare case of a giant cell tumour of the zygomatic bone in a 36-year-old female. The tumour was excised with healthy margins. The patient is asymptomatic without any evidence of recurrence 14 months postoperatively. To our knowledge, this is only the third reported case of this tumour occurring in the zygomatic bone in the medical literature.


Asunto(s)
Tumor Óseo de Células Gigantes/patología , Tumor Óseo de Células Gigantes/cirugía , Neoplasias Craneales/patología , Neoplasias Craneales/cirugía , Cigoma , Adulto , Biopsia con Aguja , Femenino , Estudios de Seguimiento , Humanos , Inmunohistoquímica , Enfermedades Raras , Medición de Riesgo , Tomografía Computarizada por Rayos X , Resultado del Tratamiento
19.
Int. j. morphol ; 24(1): 35-38, Mar. 2006. ilus, tab
Artículo en Inglés | LILACS | ID: lil-626822

RESUMEN

The exact mechanism of the pneumatization of the mastoid air cell system and the factors influencing the pneumatization are poorly understood. Both genetic as well as acquired factors have been implicated to influence this pneumatization process. Since pneumatization of the mastoid air cell system is considered an important prognostic factor in the outcome of reconstructive ear surgeries, a cohort study was carried out to assess the role of two important acquired factors i.e. duration of chronic otitis media and auditory tube functional status on the pneumatization of mastoid air cells. 50 individuals with unilateral chronic otitis media underwent assessment of their mastoid air cell system using planimetry and auditory tube functions using flourescein dye nasopharyngoscopy. The results were in accordance with the previous studies indicating a definite influence of chronic middle ear disease on the pneumatization process, although the duration of disease was not significant. In contrast to some of the previous studies, no influence of auditory tube functional status was found on the mastoid pneumatization.


El mecanismo exacto de la neumatización del sistema de células mastoideas y los factores que influencian este proceso es pobremente comprendido. Factores genéticos, como también adquiridos, han sido implicados en el proceso de neumatización del sistema de células mastoideas. Esta neumatización es considerada un factor de importante pronóstico en la conducción de las cirugías reconstructivas de oído. Hemos llevado a cabo un estudio para explicar el rol de dos importantes factores adquiridos en la duración de las otitis media crónica y el status funcional de la tuba auditiva en la neumatización de las células mastoideas. En 50 individuos, con otitis media crónica unilateral, se estudió su sistema de células aeríferas mastoideas usando la planimetría y las funciones de la tuba auditiva usando fluorescina, vía nasofaringoscopía. Los resultados concuerdan con estudios previos, indicando una influencia definida de enfermedades crónicas del oído medio en el proceso de neumatización, aunque la duración de la enfermedad no fue significativa. En contraste con los estudios previos, no se encontró influencia del status funcional de la tuba auditiva en la neumatización mastoidea.


Asunto(s)
Humanos , Otitis Media/patología , Hueso Temporal , Apófisis Mastoides/citología , Enfermedad Crónica , Trompa Auditiva
20.
J Laryngol Otol ; 120(2): e5, 2006 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-16371170

RESUMEN

A pilonidal sinus is most commonly seen in the sacrococcygeal region. Here we describe a rare case of pilonidal sinus of the neck following trauma due to shaving. Excision of the sinus with primary repair resulted in complete healing of the lesion with no recurrence. The possible pathogenesis of this acquired condition is also discussed.


Asunto(s)
Cuello/patología , Seno Pilonidal/patología , Adulto , Humanos , Masculino , Traumatismos del Cuello/complicaciones , Traumatismos del Cuello/patología , Seno Pilonidal/etiología
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