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1.
Rev Med Inst Mex Seguro Soc ; 60(1): 85-90, 2022 Feb 01.
Article in Spanish | MEDLINE | ID: mdl-35274916

ABSTRACT

Background: Squamous cell cancer (SCC) represents 90-95% of all types of cancer. In Mexico, the frequency of oral SCC (OSCC) has increased, with an incidence between 1 and 5%. OSCC is associated with subjects in the 5th and 7th decade of life, males, positive for smoking, alcoholism, genetic factors, immunosuppression, human papillomavirus (HPV) infection, and unhealthy lifestyles, among others. The objective of this work was to present a clinical case as an example of the emerging characteristics in a patient with OSCC. Clinical case: 38-year-old female patient, with indurated ulcer, partially adhered to deep planes and painful, associated with an increase in volume, located on the belly and lateral edge of the tongue. A biopsy was performed and with the histopathological diagnosis of well differentiated invasive squamous cell carcinoma, the presence of HPV was determined, resulting positive for HPV-16. Combined cancer treatment was performed (surgical-radiation-chemotherapy), with good results for the patient regarding aesthetics and function. Conclusions: We analyzed several studies evaluating the presence of HPV in lesions of OSCC, as a risk factor that involves more frequently cases of young patients, with location in tongue, and negative antecedents for smoking and alcoholism compared to cases of OSCC not associated with HPV. Data are required to help elucidate various still unknown aspects of oral HPV infection and its relationship with OSCC.


Introducción: el cáncer escamocelular (CEC) representa el 90-95% de todos los tipos de cáncer. En México, la frecuencia de CEC bucal (CECB) se ha incrementado y presenta una incidencia entre el 1 y el 5%. El CECB se asocia con sujetos en la quinta y séptima década de la vida, el sexo masculino, positivos a tabaquismo, alcoholismo, factores genéticos, inmunosupresión, infección por virus del papiloma humano (VPH) y estilos de vida poco saludables, entre otros. El objetivo de este trabajo fue presentar un caso clínico como ejemplo de las características emergentes en un paciente con CECB. Caso clínico: mujer de 38 años, con úlcera indurada, parcialmente adherida a planos profundos y dolorosa, asociada con un aumento de volumen, ubicada en vientre y borde lateral de lengua. Se realizó biopsia y con el diagnóstico histopatológico de carcinoma escamocelular invasor bien diferenciado, se procedió a determinar la presencia del VPH y resultó positivo a VPH-16. Se realizó tratamiento oncológico combinado (quirúrgico-radiación-quimioterapia), con buenos resultados para la paciente respecto a la estética y función. Conclusiones: se analizaron varios estudios que evalúan la presencia del VPH en lesiones de CECB, como un factor de riesgo que involucra con mayor frecuencia casos de pacientes jóvenes, la localización en lengua y antecedentes negativos para tabaquismo y alcoholismo frente a casos de CECB no asociados al VPH. Se requieren datos que contribuyan a dilucidar diversos aspectos aún desconocidos sobre la infección bucal por VPH y su relación con el CECB.


Subject(s)
Carcinoma, Squamous Cell , Head and Neck Neoplasms , Mouth Neoplasms , Adult , Carcinoma, Squamous Cell/diagnosis , Carcinoma, Squamous Cell/etiology , Carcinoma, Squamous Cell/therapy , Female , Humans , Male , Mouth Neoplasms/diagnosis , Mouth Neoplasms/etiology , Mouth Neoplasms/therapy , Papillomaviridae/genetics , Squamous Cell Carcinoma of Head and Neck
2.
Bol. méd. Hosp. Infant. Méx ; 70(5): 351-357, sep.-oct. 2013. tab
Article in Spanish | LILACS | ID: lil-702411

ABSTRACT

Introducción. La caries es una enfermedad multifactorial considerada un problema de salud pública -ya que, a escala mundial, 95% de los niños la padecen- que está íntimamente asociada a la calidad de la higiene oral. El objetivo de este trabajo fue determinar la experiencia promedio de caries dental en un grupo de escolares del municipio de Yautepec, Morelos, y su relación con la higiene oral. Métodos. Se llevó a cabo un estudio epidemiológico de carácter descriptivo, transversal y prospectivo en 771 escolares con dentición mixta del municipio de Yautepec, estado de Morelos. Para medir la experiencia promedio de caries dental y la calidad de la higiene oral se llevó a cabo el registro de los índices CPOD, ceod e IHOS de acuerdo con los criterios establecidos por la Organización Mundial de la Salud (Cr =0.03, Ca =0.89, k =0.942). Resultados. La experiencia promedio de caries dental tuvo una tendencia de aproximadamente dos dientes primarios con alguna experiencia de caries, y en dentición secundaria el promedio fue de casi cero. En ambos casos, las diferencias resultaron estadísticamente significativas ( p <0.0001). Asimismo, se observó que la enfermedad no tuvo relación con el sexo ( p >0.05), pero sí con la calidad de la higiene oral ( p =0.0001). Conclusiones. La experiencia promedio de caries dental en ambas denticiones fue baja. La condición más frecuentemente observada en cuanto a la calidad de la higiene oral fue buena. La experiencia promedio de caries mostró estar asociada con la edad y con la calidad de la higiene oral.


Background. Caries is a multifactorial disease and is considered a public health problem because 95% of children worldwide suffer from it. It is intimately associated with oral hygiene quality. The objective of this work was to determine the relationship between the experience of dental caries and oral hygiene in school-age children living in Yautepec, Morelos, Mexico. Methods. A cross-sectional study of 771 school-age children with mixed dentition in Yautepec, Morelos, Mexico was undertaken. An oral exam was used to collect data on oral hygiene and dental caries in primary and permanent teeth. This evaluation was developed by two dentists using standardized DMFT/dmft index to determine dental caries according to the criteria established by the WHO (Cr =0.03, Ca =0.89, k =0.942). Results. The average experience of dental caries was a trend of approximately two primary teeth with some experience of caries and in secondary dentition the average was almost zero. In both cases these differences were found to be statistically significant ( p <0.0001). It was also noted that the disease had no relationship with gender ( p >0.05) but was related with the quality of oral hygiene ( p =0.0001). Conclusions. The average experience of dental caries in both dentitions was low. The condition most frequently observed in terms of quality of oral hygiene was good. The average experience of dental caries was shown to be associated with age and quality of oral hygiene.

3.
Rev Med Inst Mex Seguro Soc ; 51(3): 320-5, 2013.
Article in Spanish | MEDLINE | ID: mdl-23883463

ABSTRACT

BACKGROUND: there are few systematic studies reporting the prevalence of oral mucosal lesions in children. The reported prevalence is ranging from 4.1 % to 52.6 %, probably due to differences in methodology and population. The aim was to identify the prevalence of oral mucosal lesions in children population. METHODS: a cross, descriptive, retrospective study in children who attended the dental clinic San Lorenzo Atemoaya was done (January 2006-July 2009); the data was obtained from medical records. Oral mucosal lesions were recorded. Descriptive analysis and unconditional logistic regression were conducted. RESULTS: the sample was 367; there were 200 males (54.5 %). The median age was six years. The prevalence of oral mucosal lesions was 66.2 %. The most common lesions were cheilitis simple (41.1 %), melanotic macule (18.3 %), petechiae (16.9 %) and traumatic ulcer (12 %), without difference between sexes. The sucking lip was associated with cheilitis simple (OR 1.7, p = 0.013) and recurrent ulcers with onychophagia (OR 15.75, p = 0.026). CONCLUSIONS: it was observed a higher prevalence of oral mucosal lesions in children than reported in other papers. Association is confirmed between parafunctional habits and oral mucosal lesions.


Introducción: la prevalencia de las lesiones de mucosa bucal en los niños varía de 4.1 a 52.6 %, debido a diferencias poblacionales y metodológicas. El objetivo fue identificar la prevalencia de dichas lesiones y su posible asociación con antecedentes patológicos y hábitos parafuncionales en una población infantil, atendida en la clínica dental San Lorenzo Atemoaya. Métodos: estudio descriptivo, retrospectivo y transversal de niños atendidos entre 2006 y 2009. Se obtuvieron las prevalencias de las lesiones y para la asociación entre variables se utilizó regresión logística no condicional. Resultados: de 1228 expedientes, 367 correspondieron a niños, 200 del sexo masculino (54.5 %). La mediana de edad fue de seis años. La prevalencia de las lesiones de la mucosa bucal fue de 66.2 %. Las lesiones más frecuentes fueron la queilitis simple (41.1 %), la mácula melanótica (18.3 %), las petequias (16.9 %) y la úlcera traumática (12 %), sin diferencias entre sexos. La succión labial se asoció con queilitis simple (RM = 1.7, p = 0.013) y onicofagia con úlceras recurrentes (RM = 15.75, p = 0.026). Conclusiones: se observó alta prevalencia de lesiones de mucosa bucal en la población infantil estudiada y se confirma la asociación con hábitos parafuncionales.


Subject(s)
Mouth Diseases/epidemiology , Age Distribution , Cheilitis/epidemiology , Child , Child, Preschool , Cross-Sectional Studies , Female , Habits , Humans , Infant , Infant, Newborn , Male , Melanosis/epidemiology , Mexico/epidemiology , Mouth Mucosa , Oral Ulcer/epidemiology , Prevalence , Purpura/epidemiology , Retrospective Studies , Sex Distribution
4.
Rev. Fac. Odontol. Univ. Antioq ; 24(1): 121-132, jul.-dic. 2012. tab
Article in Spanish | LILACS | ID: lil-678090

ABSTRACT

Introducción: la oclusión dental hace referencia a la relación que guardan los dientes entre sí en estado de reposo, la cual puede verse alterada por múltiples factores. El estudio tuvo como propósito evaluar la prevalencia de maloclusiones dentales y su posible relación con la edad, el sexo y el nivel socioeconómico, en un grupo de estudiantes universitarios. Métodos:la encuesta epidemiológica sedesarrolló en dos momentos: la aplicación de un cuestionario y el examen bucal, para tal fin dos examinadoras fueron estandarizadas (Cr= 0,03, Ca = 0,89, k = 0,902).Resultados: el 47,7% de los estudiantes correspondió a la clase media. El 13,2% presentó normoclusión y 86.8% maloclusión dental. Su distribución por edad, sexo y nivel socioeconómico no mostró diferencias estadísticamente significativas. En relación con los tipos de maloclusión la más frecuente fue la clase I (37,3%), frecuencia que resultó ser menor a lo esperado, con base en el comportamiento de este mismo evento en poblaciones similares. Conclusiones:lo único que mostró el comportamiento observado, es que el nivel socioeconómico no es un factor que se encuentre asociado a la frecuencia del tipo de oclusión dental en esta población, por lo que abre las expectativas para que se explore en función de otros, tales como los de tipo cultural y educativo.


Introduction: dental occlusion refers to the relationships of teeth at rest; it may be altered by a variety of factors. The purpose of this study was to evaluate the prevalence of dental malocclusions and their possible relations to age, sex, and socioeconomic status in a group of university students. Methods: the epidemiological survey was conducted in two moments: application of a questionnaire, and an oral examination. Two examiners were standardized for this purpose (Cr = 0.03, Ca = 0.89, k = 0.902). Results: 47.7% of the students come from the middle class. 13.2% presented normal occlusion, and 86.8% had dental malocclusion. Their distribution per age, sex, and socioeconomic status did not show statistically significant differences. Concerning malocclusion classification, the most common one was Class I (37.3%), a figure which happened to be lower than expected, in comparison to the same condition in similar populations. Conclusions: the only conclusion drawn from this study is that socioeconomic status is not a factor associated to the frequency of dentalocclusion classification in this population, so there might be other factors to be evaluated, such as cultural and educational factors.


Subject(s)
Humans , Dental Occlusion , Malocclusion , Prevalence , Social Class
5.
Rev Med Inst Mex Seguro Soc ; 47(2): 129-34, 2009.
Article in Spanish | MEDLINE | ID: mdl-19744379

ABSTRACT

OBJECTIVE: to determine the prevalence of periodontal disease and the needs for treatment in patients with diabetes mellitus type 2 (DM2) in a rural population. METHODS: a transversal descriptive study with bivariate analysis was carried out. Gender, age, smoking habit and blood glucose levels were obtained from the clinical files in 94 cases. A periodontal examination was carried out by the Periodontal Index of Community Treatment Needs. RESULTS: the ratio woman-man was 3:1. Age rate was from 35 to 75 years, with a mean of 53.4. Fifty two percent of the subjects had been diagnosed in the last five years; 78 percent of the subjects were moderately and badly controlled on diabetes parameters; 96.8 percent of the individuals had moderate to severe periodontal disease with the need for specialized periodontal treatment. CONCLUSIONS: the chronic mouth infections should be seriously considered for an adequate metabolic control of diabetic patients.


Subject(s)
Diabetes Complications/etiology , Diabetes Complications/therapy , Diabetes Mellitus, Type 2/complications , Periodontal Diseases/etiology , Periodontal Diseases/therapy , Adult , Aged , Cross-Sectional Studies , Diabetes Complications/epidemiology , Female , Humans , Male , Middle Aged , Periodontal Diseases/epidemiology
6.
Rev Med Inst Mex Seguro Soc ; 43(3): 189-97, 2005.
Article in Spanish | MEDLINE | ID: mdl-16138452

ABSTRACT

We carried out a retrospective study on non-neoplastic enlargement of the salivary glands at the Oral Histopathology Diagnostic Center of the Autonomous Metropolitan University at Xochimilco (UAM-Xochimilco) in Mexico during a period of 24 years (1979-2003). From 5,625 biopsies received and analyzed, a total of 461 (8.2%) were non-neoplastic enlargement of the salivary glands; for each case, we registered demographic data as well as clinic characteristics. These lesions were characterized as a heterogeneous group of pathologic entities among which we included local, obstructive, infectious, and immunopathologic lesions. The most frequent lesion was the extravasation cyst in 341 (74%) cases, followed by chronic sialoadenitis and Sjögren's syndrome with 54 (11.7%) and 41 (8.8%) cases, respectively, and at a lesser percentage mucous retention cyst, sialosis, benign lymphoepithelial lesions and those related with sialolytes. Females were affected more frequently; mean age was second to third life decades. These lesions were most frequently localized on inferior labial mucosa.


Subject(s)
Cysts/pathology , Salivary Gland Diseases/pathology , Adolescent , Adult , Aged , Aged, 80 and over , Child , Cysts/metabolism , Female , Humans , Lymphocytes/metabolism , Male , Middle Aged , Retrospective Studies , Salivary Gland Diseases/metabolism , Sjogren's Syndrome/metabolism , Sjogren's Syndrome/pathology , Xerostomia/metabolism , Xerostomia/pathology
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