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1.
Fujita Med J ; 10(2): 60-63, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38708074

RESUMO

Objective: To determine whether the combination of the pharyngeal tonsil grade and palatine tonsil grade results in differences in the apnea-hypopnea index (AHI) and to determine whether each parameter separately (pharyngeal tonsil grade and palatine tonsil grade) results in differences in severe obstructive sleep apnea (OSA). Methods: This cross-sectional study involved 107 children (mean age, 7.2 years; range, 4-12 years) suspected of having OSA because of snoring or sleep-related complaints. The patients underwent polysomnography, and their palatine and pharyngeal tonsils were graded. Results: In examining whether the palatine tonsils and pharyngeal tonsils could be risk factors for severe OSA, the adjusted odds ratios were 4.42 for palatine tonsil grade 4 versus 1-3 and 10.40 for pharyngeal tonsil grade 4 versus 1-3; both were highly statistically significant. We also found that the AHI when both the pharyngeal and palatine tonsils were grade 4 was higher than the AHI expected for the pharyngeal and palatine tonsils alone. Conclusions: The combination of grade 4 pharyngeal tonsils and grade 4 palatine tonsils resulted in an AHI much higher than the AHI of other combinations (pharyngeal tonsils grades 1-3 and 4, palatine tonsils grades 1-3 and 4). We believe that grade 4 pharyngeal tonsils and grade 4 palatine tonsils have a great influence on severe OSA and that grade 4 pharyngeal tonsils increase the AHI.

2.
Vestn Otorinolaringol ; 88(6): 22-29, 2023.
Artigo em Russo | MEDLINE | ID: mdl-38153889

RESUMO

Basis of acute pharyngitis pathogenesis is an inflammatory process at the entrance gate of the infection. Therefore, local immunity study proves to be the most informative. Difficulty in making that type of assessment is lack of generally accepted reference values and biological sampling techniques. OBJECTIVE: Validation of biological sampling techniques to study the parameters of local mucosal immunity in oropharynx acute inflammatory diseases. MATERIAL AND METHODS: 30 people with acute catarrhal pharyngitis with intoxication syndrome were examined. The sampling was carried out in 7 different ways. 1. Collect saliva samples using the passive drool collection method. 2. Collect saliva, using cotton swabs placed into the mouth for 3 minutes. 3. Cotton swabs wrapped around a metal probe was placed on palatine tonsils and lateral walls of the oropharynx. 4. Instead of a cotton swab, a disc of laboratory filter paper with a diameter of 0.7 cm was used. 5. Scrape by the mucous membrane of the palatine tonsils and lateral walls of the oropharynx were made with a cytobrush. 6. Using a cytobrush, scrapings were made from the mucous membrane of only the posterior pharyngeal wall, excluding the region of the palatine tonsils. 7. Using a cytobrush to make scrapings from the only palatine tonsils mucous membrane. RT-PCR was used to determine IL-1ß mRNA. RESULTS: Minimal IL-1ß mRNA values were detected in saliva collected by passive flow (0.095 [0; 3.45] units) and on a cotton swab (0.21 [0.1; 3.82] units). IL-1ß mRNA in the material collected by methods No. 3 and No. 4 on a cotton swab and a paper disk did not differ significantly from each other. Its level was higher than in saliva and lower than in scrapings. The maximum result was revealed with method No. 5 when simultaneously taking scrapings from the palatine tonsils and posterior pharyngeal wall mucous membrane (4.76 [0.92; 8.13] units). The expression of IL-1ß mRNA in the material obtained by methods No. 6 and No. 7 did not differ significantly from each other. CONCLUSION: Separated scrapings collecting from the palatine tonsils or posterior pharyngeal wall mucous membrane will allow assessing the inflammatory response autonomously in the lymphoid tissue and separately on the mucosa of the posterior pharyngeal wall. The mucosal scraping technique was the most effective for assessing cytokines in the oropharyngeal mucosal membrane.


Assuntos
Orofaringe , Faringite , Humanos , Tonsila Palatina/patologia , Mucosa , Padrões de Referência , RNA Mensageiro
3.
Vet Sci ; 10(10)2023 Oct 14.
Artigo em Inglês | MEDLINE | ID: mdl-37888571

RESUMO

Palatine tonsils are lymphoid organs, whose anatomic localization gives them a role against antigens entering the body during feeding and breathing. In human medicine, MRI is used to investigate tonsillar diseases. In veterinary medicine, a recent study on healthy dogs described the MRI appearance of canine palatine tonsils, with no available reports about feline ones. Due to the similarities between animals and humans, and based on the study on canine tonsils, the authors aimed to evaluate the feasibility of low-field MRI to detect and describe presumed normal features of feline palatine tonsils, assessing the finding's reproducibility. Low-field MRI of the heads of 14 cats was reviewed, and qualitative findings (visualization, shape, margins, signal intensity, and pattern) and size of each tonsil were recorded. Each observer recorded 71% of the expected tonsils. Most of them were classified as oval, ill-defined, and hyperintense structures with both homogeneous and heterogeneous signal patterns; the overall agreement was considered good. Low-field MRI is potentially a useful imaging modality to visualize palatine tonsils in cats, and their normal appearance has been described for the first time. The authors recommend the evaluation of tonsils in the transverse plane and consider the most accurate estimation of the short axis.

4.
Vestn Otorinolaringol ; 87(5): 4-11, 2022.
Artigo em Russo | MEDLINE | ID: mdl-36404684

RESUMO

The article summarizes data on many years of versatile research on the problem of chronic tonsillitis, which were conducted at the Department of Otorhinolaryngology named after acad. B.S. Preobrazhensky Medical Faculty of the Russian National Research Medical University N.I. Pirogov. The research results are presented in the context of the history of the department and the formation of the problem of chronic tonsillitis.


Assuntos
Otolaringologia , Tonsilite , Humanos , Otolaringologia/métodos , Doença Crônica , Universidades , Federação Russa
5.
Microsc Res Tech ; 85(12): 3793-3803, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36260813

RESUMO

The study aimed to explore the ultrastructure of the donkeys' palatine tonsils. Palatine tonsils of five male donkeys (5 years old) were investigated macroscopically and microscopically. The tonsils appeared as a dome shape with slight elevation and a circular opening on the surface of the oropharynx. The central tonsillar crypt appeared on the medial side of the palate-pharyngeal folds and the floor of the oropharynx. The external surface of the palatine tonsil had different sizes of mucosal folds, some grooves directed to drainage at the tonsillar opening, and the tonsil crypt opening was a crescentic or irregular oval shape. The outer surface was covered by stratified squamous epithelium and modified to be reticular epithelium invaded by lymphocytes in the crypt called lympho-epithelium. The tonsil crypt had aggregated lymphoid nodules, and the cryptal epithelium has surrounded by diffused lymphocytes and hassles corpuscles-like structures. The lymphocytes infiltrated into different layers of the cryptal epithelium and transformed into reticular or lympho-epithelium. The organized lymphoid nodules were primary and secondary, and the secondary ones had a light germinal center. The interfollicular area had many high endothelial venules and blood capillaries. The endothelial venules were lined by simple cuboidal epithelium and had lymphocytes. The blood capillaries had red blood cells and neutrophils. The tonsil was surrounded incompletely by a connective tissue capsule with mucous glands under that capsule. In conclusion, the epithelial lymphocyte infiltration, crypt epithelium, lymphoid nodules, and intra-follicular area of the donkey's palatine tonsils indicate the humoral and cell-mediated immunological process.


Assuntos
Equidae , Tonsila Palatina , Animais , Masculino , Tonsila Palatina/ultraestrutura , Microscopia Eletrônica de Transmissão , Epitélio/ultraestrutura , Mucosa Bucal , Microscopia Eletrônica de Varredura
6.
Postepy Dermatol Alergol ; 39(1): 182-188, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-35369639

RESUMO

Introduction: Palatine tonsil disease often coexists with dermatological diseases. Correct diagnosis of inflammation of the palatine tonsil tissue and removal of the diseased palatine tonsils results in remission of the disease. Aim: To determine similarities and differences in the immunohistochemistry profile of the palatine tonsil tissue between tonsillitis and hypertrophy, including location of the immunohistochemistry reactions in specific histological sites. Material and methods: A prospective analysis of 50 palatine tonsils that had undergone tonsillectomy due to tonsillitis (30 cases) and hypertrophy (20 cases) was performed. The collected material underwent immunohistochemistry staining for: IL-1, IL-10, CD25, CD40, and CD69, and subsequently phenotypic expression of the obtained results was performed including their histological location. Results: Statistically significant differences (p < 0.05) between the tonsillitis and hypertrophy groups were found for almost all IHC reactions in the epithelium covering the tonsils for CD-25, CD-69, IL-1, IL-10. Furthermore, significant differences between these groups were found for IL-10 reaction in the subepithelial inflammatory infiltrate and follicular centres of lymphatic follicles as well as for CD-69 reaction between the follicles. When all the locations were summarized, significant (p < 0.05) differences were found for all IHC reactions except for CD-40. Conclusions: The investigated markers and cytokines: CD25 and CD69, and IL-1 and IL-10 are more abundant in tonsillitis than in hypertrophy of the palatine tonsils.

7.
Wiad Lek ; 75(2): 491-493, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35307682

RESUMO

OBJECTIVE: The aim: The aim of the study is to compare the class G antibody content in serum and tissue lysate from tonsils of children with hypertrophy and chronic tonsillitis to: streptolysin-O of Str. haemolyticus, protein-A of S. aureus, proteoglycans of Klebsiela spp., as well as to compare the content of interleukins 1ß, 10, TNF-α, γ-IFN and lactoferrin in serum and tissue lysate from tonsils of children with hypertrophy and chronic tonsillitis. PATIENTS AND METHODS: Materials and methods: We studied tonsils of 33 children aged 4-18 years with hypertrophy of palatine tonsils (HPT) and with chronic tonsillitis (CT). The content of interleukins 1ß, 10, TNF-α, γ-IFN and lactoferrin in tonsil lysate and serum was determined by immunofluorescence assay. Antistreptolysin O was studied by neutralization test of micromethod; class G antibodies to protein A of S. aureus and proteoglycans of Klebsiela spp. were studied by treponema pallidum hemagglutination assay. All the results were statistically processed using U-test (Mann-Whitney-Wilcoxon test) and Fisher's z-transformation. RESULTS: Results: The serum and tissue lysate from tonsils of patients with HPT showed significantly high level of antibodies to streptolysin O in comparison with similar studies of substrates from patients with CT. Anti-inflammatory cytokine IL-10 was detected only in the serum of patients with CT. The TNF-α concentration in the lysates of tonsils in the group of patients with HPT was 2 times higher than in the group of patients with CT. The γ-IFN concentration was significantly lower both in the serum and in the lysates of tonsils of patients with CT. The content of lactoferrin in the lysates of patients with CT was 3 times higher (P<0.05) than in the lysates of patients with HPT. CONCLUSION: Conclusions: The results indicate a significant difference in the state of antibodies to microbial antigens and cytokines production in case of HPT and CT. In tonsils with HPT, there predominate reactions of antibody production to bacterial antigens and antiviral reactions like a high-level cytokines TNF-α and γ-IFN in tissue lysate of palatine tonsils.


Assuntos
Tonsila Palatina , Tonsilite , Adolescente , Criança , Pré-Escolar , Citocinas/metabolismo , Humanos , Hipertrofia , Tonsila Palatina/metabolismo , Staphylococcus aureus , Tonsilite/metabolismo
8.
J Laryngol Otol ; 136(8): 720-725, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34583787

RESUMO

OBJECTIVE: Post-tonsillectomy haemorrhage remains a significant complication despite modifications of technique and instrumentation. Intracapsular tonsillectomy spares the capsule as a protective barrier for underlying blood vessels and musculature. Its efficacy in children with sleep-disordered breathing has been established, along with lowered rates of haemorrhage and pain, but research pertaining to adults and for recurrent infections has been limited. METHOD: This retrospective study, encompassing 730 patients, compared post-operative haemorrhage rates between extracapsular (n = 379) and intracapsular tonsillectomy (n = 351) across all ages and indications using CoblationTM technology. RESULTS: A significant difference in post-operative haemorrhage rate was observed between extracapsular and intracapsular tonsillectomy techniques (2.1 vs 0.3 per cent; p = 0.025). In addition, an age of 18 years or older was also found to be an independent risk factor for post-operative haemorrhage (p = 0.01). CONCLUSION: CoblationTM intracapsular tonsillectomy was shown to be safe and effective across all ages and indications, with a low risk of bleeding and revision surgery.


Assuntos
Síndromes da Apneia do Sono , Tonsilectomia , Adolescente , Adulto , Criança , Humanos , Dor Pós-Operatória , Hemorragia Pós-Operatória/epidemiologia , Hemorragia Pós-Operatória/etiologia , Hemorragia Pós-Operatória/cirurgia , Reoperação , Estudos Retrospectivos , Síndromes da Apneia do Sono/cirurgia , Tonsilectomia/métodos
9.
Ann Otol Rhinol Laryngol ; 131(8): 851-858, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34528454

RESUMO

OBJECTIVE: Obstructive Sleep Apnea (OSA) in children is treated primarily with adenotonsillectomy (AT). When clinical exam demonstrates small tonsils, the success of AT in resolving OSA is uncertain. The purpose of this study is to determine the utility of Drug induced Sleep Endoscopy (DISE) for children with OSA and small tonsils (Brodsky scale 1+) and to identify what obstructive trends exist in this subset of patients and to determine the utility of DISE-directed surgical intervention in patients with small tonsils. METHODS: A retrospective chart review was performed for patients who underwent DISE at a tertiary care center over a 2-year period. Inclusion criteria were 1+ tonsils and a positive sleep study. Data collected included DISE findings, BMI, comorbid conditions, and pre-op PSG data. RESULTS: Forty children were included with a mean age of 5.0 years (range 8 months-16 years). Mean preoperative AHI was 5.46 and mean oxygen saturation nadir was 87.1%. The most common contributor to airway obstruction was the adenoid (29 patients, 72.5%), followed by the tongue base or lingual tonsil (21 patients, 52.5%). The palatine tonsils (10 patients, 25.0%), epiglottis (10.0%), or obstruction intrinsic to the larynx (10.0%) were significantly less frequently identified as contributors to OSA when compared to the adenoid (P < .001). The majority of patients had multilevel obstruction (25 patients, 62.5%). Adenoidectomy (27 patients, 67.5%) was the most commonly performed procedure, followed by tonsillectomy (10 patients, 25.0%, P < .001) and tongue base surgery (9 patient 22.5%, P < .001). CONCLUSION: In this group, small palatine tonsils were infrequently identified as a contributor to airway obstruction and tonsillectomy was avoided in most cases. This study illustrates the utility of DISE as a tool to personalize the surgical management of pediatric patients with OSA and small tonsils on physical exam.


Assuntos
Obstrução das Vias Respiratórias , Apneia Obstrutiva do Sono , Tonsilectomia , Adenoidectomia/métodos , Obstrução das Vias Respiratórias/cirurgia , Criança , Endoscopia/métodos , Humanos , Lactente , Tonsila Palatina/cirurgia , Estudos Retrospectivos , Sono , Apneia Obstrutiva do Sono/diagnóstico , Apneia Obstrutiva do Sono/etiologia , Apneia Obstrutiva do Sono/cirurgia , Tonsilectomia/métodos
10.
J Cancer Res Ther ; 17(6): 1347-1350, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34916364

RESUMO

BACKGROUND: Lymphomas of the head and neck are always a challenge for an ENT specialist whose goal is to make a quick diagnosis. AIM: Accordingly, clinical and epidemiological analysis of head-and-neck lymphoma was performed to approximate diagnostic difficulties. MATERIALS AND METHODS: The diagnosed patients with head-and-neck lymphoma in our center were assessed in 2012-2019. RESULTS: The study group included 22 patients with head-and-neck lymphoma including 20 non-Hodgkin's lymphoma (NHL) and 2 Hodgkin's lymphoma (HL). NHL showed symptoms in the lymph nodes of the neck, tonsils, parotid gland, and the orbit. HL showed exclusive manifestation in the lymph nodes of the neck and tonsils. CONCLUSIONS: Uncharacteristic symptoms of lymphoma are always a challenge for the ENT specialist whose task is to quickly determine the diagnosis that forms the basis for further treatment. Interview, physical examination, imaging, and laboratory tests can only be suggestions for the diagnosis or exclusion of lymphoma; always, the decisive test is histopathological examination of the lymph node or a fragment of the affected organ.


Assuntos
Neoplasias de Cabeça e Pescoço/patologia , Doença de Hodgkin/diagnóstico , Linfonodos/patologia , Linfoma não Hodgkin/diagnóstico , Adulto , Diagnóstico Diferencial , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Prognóstico
11.
Cureus ; 12(10): e11238, 2020 Oct 29.
Artigo em Inglês | MEDLINE | ID: mdl-33269166

RESUMO

Objectives Tonsilloliths and adenoid calcifications are usually an incidental finding in radiologic studies. Several studies were done to evaluate the presence of tonsillar calcifications using different radiological techniques that include panoramic radiographs, computed tomography (CT), and cone-beam computed tomography (CBCT). These percentages varied in different populations and changed with the technique used. A CBCT is used to allow the visualization of the calcifications to make a better diagnosis. To the best of our knowledge, this is the first study conducted in Lebanon to study tonsillar and adenoid calcifications using CBCT. This study aims to assess the epidemiology and the demographic criteria of tonsilloliths and adenoid calcifications in a sample of the Lebanese population using the CBCT. Methods In this retrospective study, CBCT images of 125 patients attending a private clinic in Jbeil, Lebanon from May 2016 to July 2019 were selected. Images were evaluated by a maxillofacial radiologist. Adenoid and palatine calcifications were recorded. Statistical analysis was conducted using the Statistical Package for Social Sciences (SPSS) software, version 21 (IBM SPSS Statistics, Armonk, NY, USA). The level of statistical significance was established at a p-value < 0.05. Results A total of 21 patients (17.35%) had palatine calcifications and two patients (1.65%) had adenoid calcifications. From those with tonsilloliths, 12 female patients (16.43%) and nine male patients (18.75%) had palatine calcifications. Moreover, one male (2.08%) and one female (1.36%) had adenoid calcifications. There was no statistically significant difference in the distribution of calcifications with respect to gender. There was a non-statistically significant difference in the mean age of the patients with respect to the distribution of palatine and adenoid calcifications. The pattern of palatine calcifications showed a statistically significant difference in various age groups. Palatine calcifications distribution, with respect to the side, were statistically significant. Conclusion The prevalence of tonsilloliths in our sample was found to be 17.35%. The high prevalence detected was due to the technique used, the CBCT, which ensured a more detailed examination. The distribution was not affected by gender and age. However, multiple patterns of calcification were identified in younger age groups as opposed to other studies. Moreover, adenoid calcifications were present in 1.65% of the sample.

12.
Vestn Otorinolaringol ; 85(5): 71-73, 2020.
Artigo em Russo | MEDLINE | ID: mdl-33140938

RESUMO

Candida lesion of Palatine tonsils was studied in 32 HIV-infected patients in the late stages of the disease using histological and cytological methods. There were used conventional methods during pathomorphological studies of palatine tonsils tissue fragments obtained by biopsy, and smears from the surface of the organ. It was found that micromycetes Candida spp. were located in association with various bacteria (mainly Streptococcus spp.), as well as Cryptococcus spp., with the formation of the biofilms, both on the surface of the Palatine tonsils and in the depth of their parenchyma. We revealed the minimal response cellular protective reaction to the deep introduction of the pathogen. Mycosis proceeded against the background of pronounced follicular lymphoid depletion of the tissue of the Palatine tonsils. The examined patients represent a risk group for invasion of Candida micromycetes into the vascular channel and their dissemination with the development of generalized candidiasis.


Assuntos
Candidíase , Infecções por HIV , Candida , Candidíase/complicações , Candidíase/diagnóstico , Humanos , Tonsila Palatina
13.
Diagnostics (Basel) ; 10(10)2020 Oct 17.
Artigo em Inglês | MEDLINE | ID: mdl-33080852

RESUMO

One of the most critical elements in the palatine tonsils (PT) patients' management is to distinguish chronic tonsillitis and malignant tumor. The single-time-point (STP) 2-deoxy-2-[18 F]fluoro-D-glucose positron emission tomography/computed tomography (18 F-FDG PET/CT) examination offers the most significant sensitivity and specificity in the head and neck (H&N) region evaluation among commonly used methods of imaging. However, introducing dual-time-point (DTP) scanning might improve the specificity and sensitivity of the technique, limited by the 18 F-FDG non-tumor-specific patterns, especially when comparing different metabolic parameters. The study aims to compare several surrogates of the maximal standardized uptake value (SUVmax), obtained in 36 subjects, divided into confirmed by pathologic study PT cancer and tonsillitis in patients who underwent DTP 18 F-FDG PET/CT scanning. In this study, we observed the increased sensitivity and the specificity of the DTP 18 F-FDG PET/CT when compared with the standard PET/CT protocol. It could be concluded that DTP 18 F-FDG PET/CT improves the PT cancer and chronic tonsillitis differential diagnosis.

14.
Thorac Cancer ; 11(12): 3622-3624, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33103339

RESUMO

Here, we report the case of a 54-year-old man with a history of squamous cell carcinoma (SCC) of the lung, who developed bilateral neuroendocrine carcinoma (NEC) of the palatine tonsils. Faced with this atypical situation, another biopsy of the lung lesion was performed, revealing NEC histology patterns. This article describes the first case of metastasis to the bilateral palatine tonsils from the NEC component of a mixed NEC/SCC of the lung, highlighting the importance of reconsidering the diagnosis of the primary tumor histology, particularly in lung cancer with the possible presence of mixed tumor after phenotype transdifferentiation of the primary tumor. KEY POINTS: SIGNIFICANT FINDINGS OF THE STUDY: Mixed lung carcinoma can be revealed after the presence of neuroendocrine carcinoma metastasis. WHAT THIS STUDY ADDS: Bilateral neuroendocrine carcinoma of the palatine tonsils should be considered as metastases, particularly in the presence of lung cancer with a poor response to treatment.


Assuntos
Neoplasias Pulmonares/complicações , Tumores Neuroendócrinos/complicações , Tonsila Palatina/fisiopatologia , Neoplasias Tonsilares/secundário , Humanos , Neoplasias Pulmonares/patologia , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica , Tumores Neuroendócrinos/patologia
15.
Int. j. morphol ; 38(5): 1201-1207, oct. 2020. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1134425

RESUMO

SUMMARY: Enlarged palatine tonsils and adenoids are thought to cause obstruction of the upper airway, triggering changes in breathing patterns, which in turn lead to dentofacial alterations, including malocclusions. The object of the present study was to correlate the size (grade) of the palatine tonsil with measurements of the maxillary and mandibular dental arches in children. This was an observational cross-sectional study carried out in 35 children aged between 6 and 11 years. The inter- and intra-arch parameters were measured (horizontal, vertical and sagittal analyses) by making plastercasts and then taking measurements with callipers. The tonsil size was classified in 5 grades from 0-4, using the Brodsky tonsil grading scale. The researcher was calibrated prior to carrying out the measurements. Pearson's chi-squared test was used and Pearson's correlation coefficient was calculated. The SPSS v.22.0 software was used, with a significance threshold of 5 %. Six patients were classified as grade 1, sixteen grade 2, eleven grade 3, two grade 4 and none of the patients presented grade 0.A low positive association was found between tonsil grade and the total length of the mandibular arch, a very low positive association between tonsil grade and maxillary inter-first premolar distance, total length of the maxillary arch and depth of the palatine recess.A very low negative association was found for tonsil grade and overjet, overbite, mandibular inter-permanent first molar distance, mandibular inter-first premolar distance, and mandibular and maxillary intercanine widths. No statistically significant correlation was observed for any of the measurements. No association was found between the tonsil grade and Angle's Classification, canine relationship, overjet and overbite. According to the results of this study there is no significant correlation between the dental arches and the tonsil grade.


RESUMEN: Se ha considerado que el grado del tamaño de las tonsilas palatinas y los adenoides pueden ser factores que generan obstrucción de la vía aérea superior, desencadenando cambios en el patrón de respiración, lo que provoca alteraciones dentofaciales, entre ellas, maloclusiones. El objetivo del presente estudio fue correlacionar el grado tonsilar palatino con medidas de los arcos dentales maxilar y mandibular en niños. Se realizó un estudio observacional de corte transversal. Fueron incluidos 35 niños entre 6 y 11 años de edad. Fueron medidos parámetros interarco e intra-arco (análisis transversal, vertical, sagital). Para eso fueron tomados modelos de yeso y luego las medidas fueron realizadas con un caliper. El grado tonsilar fue clasificado en 5 grados (0-5), de acuerdo a la escala de graduación de Brodsky. Para la realización de las mediciones el evaluador fue previamente calibrado. Se realizó la prueba Chi-cuadrado de Pearson, y coefi- ciente de correlación de Pearson. Se utilizó el software SPSS 22.0, considerándose umbral de significación de 5 %. Seis pacientes fueron clasificados en grado 1, dieciséis grado 2, once grado 3, dos grado 4 y ningún paciente presentó grado 0. Se encontró una asociación positiva baja entre grado tonsilar y la longitud total del arco mandibular, positiva muy baja entre grado tonsilar y distancia inter-primer premolar maxilar, longitud total del arco maxilar y profundidad de la bóveda palatina. Una asociación negativa muy baja fue encontrada para el grado tonsilar y overjet, overbite, distancia inter-primer molar permanente mandibular, distancia inter- primer premolar mandibular, ancho intercanino mandibular y maxilar. Se observó ausencia de correlación estadísticamente significativa para todas las medidas. No se encontró asociación entre el grado tonsilar y clase molar de Angle, relación canina, overjet y overbite. Según los resultados de este estudio no se aprecia una correlación significativa entre los arcos dentales y el grado tonsilar.


Assuntos
Humanos , Masculino , Feminino , Criança , Tonsila Palatina/anatomia & histologia , Arco Dental/anatomia & histologia , Estudos Transversais , Mandíbula/anatomia & histologia , Maxila/anatomia & histologia
16.
Emerg Infect Dis ; 26(10): 2518-2520, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32946726

RESUMO

We investigated palatine tonsil and adenoid specimens excised from otorhinolaryngological patients in a leprosy-endemic region of Brazil. Fite-Faraco staining identified Mycobacterium spp. in 9 of 397 specimen blocks. Immunohistochemistry and molecular analysis confirmed the presence of Mycobacterium leprae, indicating that these organs can house M. leprae in persons inhabiting a leprosy-endemic region.


Assuntos
Tonsila Faríngea , Hanseníase , Brasil/epidemiologia , Humanos , Hanseníase/epidemiologia , Mycobacterium leprae/genética , Tonsila Palatina
17.
Wiad Lek ; 73(7): 1465-1469, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32759438

RESUMO

OBJECTIVE: The aim: Improvement of early diagnostics quality and efficiency of chronic pharyngeal diseases (CPD) treatment in children with DM-1 by studying the clinical and laboratory features of the disease course and complex therapy administration. PATIENTS AND METHODS: Materials and methods: A comprehensive examination of 707 children with diabetes mellitus-1, aged 3 to 18, was conducted, which determined clinical and laboratory features of their state in the presence and absence of chronic tonsillitis (CT). RESULTS: Results: Using microbiological and cytological examination of the palatine tonsils (PT) crypts, the leading role of microbial associations in the pathogenesis of HT in the formation of immune inflammation was determined, their influence on the local immunity indices was defined. Significant disturbances of the microcirculatory bed (MCB) in the presence of HT in children with DM-1, direct correlation between CPD and the presence of vascular glomeruli, changes in the retinal capillary structure (r = 0,332; p <0,05) according to biomicroscopy bulbar conjunctiva (BMBC) data were determined. The study of psycho-emotional state in children with CT and DM-1 was conducted, along with applied psycho-corrective program, which significantly reduces the manifestations of aggressiveness, aggression, and frustration reactions in them. CONCLUSION: Сonclusions: A non-invasive complex of the study of PT state on changes of local immunity indices, microbiocenosis and cytological data for correction of CPD course was developed, which allows to obtain faster compensation of CT and contributes to patients' quality of life improvment.


Assuntos
Diabetes Mellitus Tipo 1 , Tonsilite , Adolescente , Criança , Pré-Escolar , Doença Crônica , Humanos , Microcirculação , Tonsila Palatina , Qualidade de Vida
18.
Vestn Otorinolaringol ; 85(3): 57-63, 2020.
Artigo em Russo | MEDLINE | ID: mdl-32628385

RESUMO

OBJECTIVE: To evaluate the effectiveness of different approaches to the treatment of patients with hypertrophy of the palatine tonsils (HPT). MATERIAL AND METHODS: 90 children with HPT of II-III degree and 20 healthy children (group 1) aged from 3 to 7 years were included in the study. Children with HPT were divided into three groups: group 2 - children who underwent tonsillotomy (n=30), group 3 - children who underwent conservative treatment, including only topical use of Polyoxidonium (n=30), group 4 - children who underwent complex treatment (tonsillotomy with subsequent local use of Polyoxidonium), (n=30). The severity of nasal breathing disturbances on a visual analogue scale, the average number of acute respiratory viral infections 6 months before and after treatment, the level of gene expression of antimicrobial peptides before and after treatment, the degree of hypertrophy of the palatine tonsils and spleen with an assessment of the echostructure and determination of the spleen mass coefficient using Ultrasound were evaluated in the study. RESULTS: In children receiving only Polyoxidonium, there was a decrease in the severity of nasal breathing disorders, a decrease in the frequency of acute respiratory viral infections, an increase in the expression of antimicrobial peptide genes compared to the initial level of these indicators. Comprehensive treatment of children with HPT (group 4) showed a significant decrease in the severity of nasal breathing disorders, a decrease in the average number of acute respiratory infections within 6 months, an increase in the expression of antimicrobial peptide genes compared to children who underwent only tonsillotomy (group 2) or only conservative therapy (group 3). CONCLUSION: It is proved that the use of Polyoxidonium in the complex treatment of HPT is clinically effective and safe.


Assuntos
Tonsilectomia , Viroses , Criança , Pré-Escolar , Humanos , Hipertrofia/cirurgia , Tonsila Palatina , Respiração
19.
Vet Comp Oncol ; 18(4): 770-777, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32352191

RESUMO

Tonsillar metastasis from distant primary tumours has not been described in dogs, and reports are rare in humans. The aims of this study were to determine whether tumour metastasis occurs to the canine palatine tonsils and evaluate whether afferent lymphatics drain to the palatine tonsils via skull indirect computed tomography lymphangiography (ICTL). Retrospective review of the diagnostic laboratory tonsillar histopathology submissions was performed. ICTL studies (n = 53) were retrospectively reviewed by a single radiologist. Of 882 total tonsil histopathology samples, 492 (56%) were considered neoplastic, with 8% of them benign. Of the primary malignant neoplasms of the tonsil, squamous cell carcinoma (55%), lymphoma (17%) and melanoma (12%) were most common. Tonsillar metastasis was confirmed in 41 cases; histopathologic evaluation revealed melanoma (25), carcinoma (10), hemangiosarcoma (2) and one each of fibrosarcoma, malignant histiocytosis, basal cell tumour and undifferentiated sarcoma. A total of 53 tonsillar melanoma cases were identified, of which 25 represented metastasis from a known distant primary tumour and 28 were solely tonsillar, with 9 of these cases having concurrent lymph node metastasis. No ICTL cases had lymphatic contrast drainage to the palatine tonsil. The palatine tonsil is an important site of metastasis for a variety of primary tumour types from many locations. ICTL did not reveal lymphatics draining to the palatine tonsil, which is highly supportive of hematogenous route of metastasis to the tonsil. Tonsillar metastasis may be more common than previously thought. It is recommended to perform a thorough oral examination, including the tonsils, for all oral tumours and melanoma cases.


Assuntos
Doenças do Cão/epidemiologia , Doenças do Cão/patologia , Neoplasias/veterinária , Neoplasias Tonsilares/veterinária , Animais , Colorado/epidemiologia , Cães , Neoplasias/epidemiologia , Neoplasias/patologia , Tonsila Palatina/patologia , Estudos Retrospectivos , Neoplasias Tonsilares/patologia , Neoplasias Tonsilares/secundário
20.
Head Neck Pathol ; 14(4): 1036-1040, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32451875

RESUMO

Amyloidosis is a localized or systemic process where extracellular insoluble plasma protein fibers are deposited into tissues. Localized amyloidosis is rare and curable by surgical resection. While the head and neck region represents 19% of localized amyloidosis cases, only one other case of bilateral involvement of the pharyngeal tonsils has been published in the international literature. We report a case of asymptomatic amyloidosis isolated to the bilateral palatine tonsils and a cervical lymph node in a 59-year-old male. Systemic amyloidosis was ruled out through multidisciplinary consultation, and resection of the masses was performed. This represents the second reported case of bilateral tonsillar amyloidosis.


Assuntos
Amiloidose/patologia , Tonsila Palatina/patologia , Humanos , Excisão de Linfonodo , Linfonodos/patologia , Masculino , Pessoa de Meia-Idade , Tonsilectomia
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