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1.
Rev. chil. infectol ; 40(5)oct. 2023.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1521871

ABSTRACT

Introducción: La diarrea aguda continúa siendo una de las principales causas de morbilidad en niños; sin embargo, el diagnóstico etiológico presenta limitaciones dada la baja sensibilidad de los métodos tradicionales. Objetivo: Describir los microorganismos identificados en niños que acudieron al Servicio de Urgencia (SU) de un hospital universitario en Santiago, Chile, por diarrea aguda y a los que se le solicitó panel molecular gastrointestinal. Métodos: Se revisaron fichas clínicas y resultados de panel gastrointestinal realizados entre junio de 2017 y marzo de 2020. Resultados: Se incluyeron 198 pacientes, edad promedio de 54,5 meses y 60,6% (120/198) de sexo masculino. La positividad del panel fue de 78,8% (156/198) con 35,3% (55/156) de las muestras polimicrobianas. Se identificaron 229 microorganismos, de los cuales 72,9% (167/229) corresponden a bacterias, 25,8% (59/229) a virus y 1,3% (3/229) a parásitos. Destacaron Campylobacter spp. y Escherichia coli enteropatógena (ECEP) como las bacterias más frecuentemente identificadas. Los pacientes con detección de Campylobacter spp. presentaron con mayor frecuencia fiebre (p = 0,00). ECEP se aisló principalmente (82,5%) en muestras polimicrobianas. Discusión: Los resultados enfatizan el potencial que poseen los estudios moleculares para mejorar el diagnóstico etiológico de la diarrea, pero a la vez llevan a cuestionar el rol patogénico de algunos microorganismos identificados.


Background: Acute diarrhea continues to be one of the main causes of morbidity in children, however the etiologica diagnosis presents limitations given the low sensitivity of traditional methods. Aim: To describe the microorganisms identified in children who attended the emergency department (ED) in Santiago, Chile, due to acute diarrhea and to whom a gastrointestinal panel was requested as part of their study. Material and Methods: Clinical records and results of the gastrointestinal panel carried out between June 2017 and March 2020 were reviewed. Results: 198 patients were included, the average age was 54.5 months and 60.6% (120/198) were males. Positivity was 78.8% (156/198) with 35.3% (55/156) of the samples being polymicrobial. 229 microorganisms were identified, of which 72.9% (167/229) corresponded to bacteria, 25.8% (59/229) to viruses, and 1.3% (3/229) to parasites. Campylobacter spp. and enteropathogenic Escherichia coli (EPEC) were the most frequently identified bacteria. Patients with detection of Campylobacter spp. presented a higher frequency of fever (p = 0.00). EPEC was isolated in 82.5% of the cases in polymicrobial samples. Discussion: The results emphasize the potential of molecular studies to improve the etiological diagnosis of diarrhea and at the same time lead to question the pathogenic role of some microorganisms.

2.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1515480

ABSTRACT

El colesteatoma congénito es una entidad clínica única y desafiante, que se caracteriza por acumulación anormal de queratina en el oído medio, medial a la membrana timpánica. Se presenta, mayoritariamente, en el género masculino, con una incidencia estimada de 0.12 por 100.000 habitantes, representando el 4% a 24% de los colesteatomas en población pediátrica y un 2% a 5% del total de colesteatomas. Su origen aún es controversial, siendo la teoría más aceptada, la del arresto epitelial. Su diagnóstico es clínico, variando la sintomatología según severidad del compromiso, presentándose desde hallazgo incidental, hipoacusia de conducción, hasta presentar otalgia y perforación timpánica. Las imágenes se consideran un apoyo complementario preoperatorio. El tratamiento es quirúrgico, con diferentes técnicas disponibles, las cuales se deben definir de manera individual en el caso de cada paciente. Es fundamental su diagnóstico y manejo precoz, para lograr un tratamiento oportuno con menor tasa de complicaciones y compromiso a largo plazo. A continuación, se presenta una revisión de la literatura respecto de esta patología, para difusión en nuestro medio.


Congenital cholesteatoma (CC) is a unique and challenging clinical entity characterized by abnormal accumulation of keratin in the middle ear, medial to the tympanic membrane, being more frequent in the male gender, with an estimated incidence of 0.12 per 100,000 inhabitants. It represents 4% to 24% of cholesteatomas in the pediatric population and 2% to 5% of all cholesteatomas. Its cause is still controversial, the most accepted theory being epithelial arrest. The diagnosis is clinical, varying the symptoms according to the severity of the compromise, from incidental finding, through conduction hearing loss, to presenting otalgia and tympanic perforation. Images are considered additional preoperative support. Treatment is predominantly surgical, with different techniques available, which must be defined individually. Its early discovery and management are essential to achieve proper treatment with a lower rate of complications and long-term commitment. We present a review of the literature regarding CC to provide information relevant to our area of expertise.

3.
Rev. costarric. cardiol ; 24(2)dic. 2022.
Article in Spanish | LILACS, SaludCR | ID: biblio-1431793

ABSTRACT

Introducción: Aun son escasos los estudios que recomiendan los pacientes con fibrilación auricular en los programas de rehabilitación cardiaca. Objetivo: Evaluar los efectos del entrenamiento físico en pacientes con fibrilación auricular en régimen de rehabilitación cardiovascular. Metodología: Se realizó un estudio pre-experimental, prospectivo, tipo pretest- postest con 18 pacientes con fibrilación auricular que asistieron durante 12 semanas a las sesiones de rehabilitación cardiaca. Se evaluó el paciente al inicio y finaldel programa con ergometría con gases espirados, análisis de sangre y ecocardiograma transtorácico. Resultados: Predominaron el sexo masculino (72.2 %), el diagnóstico de miocardiopatías (33.3 %), la hipertensión arterial (100 %) y la fibrilación auricular persistente de larga duración (55.6 %). Se encontró una diferencia estadísticamente significativa para cada variable morfofuncional: índice de masa corporal (28.0±5.0 vs. 26.9±4.4, p< 0.0001), consumo de oxígeno pico (13.6±3.0 vs. 15.3±2.9, p<0.0001), consumo de oxígeno en el umbral anaerobio (9.9±2.2 vs. 10.7±2.0; p=0.007), equivalente ventilatorio para dióxido de carbono (27.7±4.7 vs. 26.6±4.7; p<0.0001), equivalente ventilatorio para el oxígeno (24.2±5.0 vs. 23.8±4.9 p=0.001), pulso de oxígeno (10.2±2.5 vs. 12.1±2.1; p< 0,0001), unidades metabólicas (3.8±0.9 vs. 4.3±0.9; p<0.0001) y fracción de eyección ventricular izquierda (55,7±8,7 vs. 58,2±7,5, p=0,003). Las variables metabólicas disminuyeron significativamente (p<0.0001). La clase funcional de Weber mejoró en 5 pacientes (27.8 %). Conclusiones: El entrenamiento físico de pacientes con fibrilación auricular durante 12 semanas de rehabilitación cardiovascular mejoró la capacidad funcional, con incrementos evolutivos de la fracción de eyección ventricular izquierda y disminución de las variables metabólicas, sin generar riesgos ni complicaciones.


Effects of physical training of patients with atrial fibrillation in cardiovascular rehabilitation regimen Introduction: There are still few studies that recommend patients with atrial fibrillation in cardiovascular rehabilitation programs. Objective: To evaluate the effects of physical training in patients with atrial fibrillation undergoing cardiovascular rehabilitation. Method: A pre-experimental, prospective, pretest-posttest study was carried out with 18 patients with atrial fibrillation who attended cardiac rehabilitation sessions for 12 weeks. The patient was evaluated at the beginning and end of the program with stress test with expired gases, blood test and transthoracic echocardiogram. Results: The male sex (72.2%), the diagnosis of cardiomyopathies (33.3%), arterial hypertension (100%) and longterm persistent atrial fibrillation (55.6%) predominated. A statistically significant difference was found for each morphofunctional variable: body mass index (28.0±5.0 vs. 26.9±4.4, p<0.0001), peak oxygen consumption (13.6±3.0 vs. 15.3±2.9, p<0.0001), oxygen at the anaerobic threshold (9.9±2.2 vs. 10.7±2.0; p=0.007), ventilatory equivalent for carbon dioxide (27.7±4.7 vs. 26.6±4.7; p<0.0001), ventilatory equivalent for oxygen (24.2± 5.0 vs. 23.8±4.9 p=0.001), oxygen pulse (10.2±2.5 vs. 12.1±2.1; p<0.0001), metabolic units (3.8±0.9 vs. 4.3±0.9; p<0.0001) and fraction of left ventricular ejection (55.7±8.7 vs. 58.2±7.5, p=0.003). The metabolic variables decreased significantly (p<0.0001). Weber's functional class improved in 5 patients (27.8%). Conclusions: Physical training of patients with atrial fibrillation during 12 weeks of cardiovascular rehabilitation improved functional capacity, with progressive increases in left ventricular ejection fraction and decrease in metabolic variables, without generating risks or complications.


Subject(s)
Humans , Male , Female , Middle Aged , Aged , Atrial Fibrillation/therapy , Exercise , Cuba , Cardiac Rehabilitation/methods
4.
Rev. otorrinolaringol. cir. cabeza cuello ; 82(1): 136-146, mar. 2022. tab, graf
Article in Spanish | LILACS | ID: biblio-1389828

ABSTRACT

Resumen Los biobancos son una innovadora herramienta biotecnológica y un recurso fundamental para el continuo avance en la investigación científica biomédica, y para el advenimiento de la medicina de precisión. Se han desarrollado de forma exponencial durante los últimos 20 años en el mundo, como también a nivel de nuestro país, con la creación de 10 biobancos desde el año 2004. En ellos se almacenan y organizan distintos tipos de muestras biológicas, asociadas a datos epidemiológicos y genéticos de donantes voluntarios. Todos los especímenes almacenados deben ser preservados con estándares de calidad garantizados, a modo de asegurar trazabilidad, integridad y calidad de las muestras. A pesar de que la mantención de un biobanco puede significar altos costos, a fin de cuentas, abaratan costos de los estudios clínicos, dado que es precisamente el biobanco quien se encarga de la obtención de datos y muestras clínicas confiables, permitiendo realizar múltiples estudios a partir de las mismas muestras. A través de este proceso, los biobancos permiten mantener una fuente confiable de recur-sos para la investigación en diversas áreas de la medicina, dentro de ellas la otorrinolaringología. En otorrinolaringología, los biobancos han significado un gran avance, facilitando la investigación en relación con hipoacusia, presbiacusia y tinnitus, así como en el área oncológica. En un futuro, se espera que la comunidad científica haga uso de este recurso, pudiendo expandir su utilidad no solo en el área médica, sino también en otras profesiones de la salud, maximizando así su gigantesco potencial.


Abstract Biobanks are novel biotechnological tools and a fundamental resource for the constant development of biomedical research, as much as for the growing practice of precision medicine. They have proliferated worldwide over the past 20 years and Chile has not been left behind with the creation of 10 bio-banks since 2004. Biobanks store and organize different types of biological samples associated with epidemiological and genetic data from volunteer donors. These samples are stored and preserved under guaranteed quality standards to ensure their traceability, integrity, and quality. Even though the price of maintaining a biobank may seem high, after all, they reduce the costs of research, since biobanks are responsible of the acquisition and storage of data and samples, allowing the performance of multiple studies from the same collection of specimens. In this direction, biobanks grant a constant source of well-founded scientific material for investigation in a wide range of medical fields, such as otolaryngology among them. In otolaryngology, the biobanks have meant a great improvement, facilitating investigations related to deafness, presbycusis, tinnitus and oncology. In the future we hope the scientific community will expand the use this innovative tool over a broader medical field and towards other health-related professions, making the most of its enormous potential.


Subject(s)
Humans , Otolaryngology , Biological Specimen Banks/organization & administration , Biological Specimen Banks/trends , Precision Medicine , Chile/epidemiology
5.
Rev. otorrinolaringol. cir. cabeza cuello ; 82(1): 86-94, mar. 2022. tab, ilus
Article in Spanish | LILACS | ID: biblio-1389836

ABSTRACT

Resumen El síndrome de la boca ardiente (SBA) es una condición de dolor crónico en la cavidad oral, que se presenta mayoritariamente en mujeres de edad media. Diversas causas locales y sistémicas pueden producirlo en forma secundaria, o bien, puede representar un cuadro primario, sin etiología específica identificable. Su etiopatogenia y evolución clínica es poco comprendida. Las opciones terapéuticas son variadas y en general es necesario un tratamiento multidisciplinario. A continuación, se presenta una revisión de la literatura respecto a esta patología para difusión en nuestro medio.


Abstract Burning mouth syndrome (BMS) is a chronic pain condition of the oral cavity, which occurs more frequently in middle-aged women. It can be secondary to different local and systemic causes, or represent a primary condition, with no specific identifiable etiology. Its etiopathogenesis and clinical evolution are poorly understood. Therapeutic options are multiple and a multidisciplinary treatment is necessary. We present a review of the literature regarding BMS, to provide information relevant to our area of expertise.


Subject(s)
Humans , Burning Mouth Syndrome/diagnosis , Burning Mouth Syndrome/therapy , Burning Mouth Syndrome/etiology , Burning Mouth Syndrome/epidemiology , Prevalence
6.
Rev. cir. (Impr.) ; 73(6): 728-743, dic. 2021. tab, ilus
Article in Spanish | LILACS | ID: biblio-1388889

ABSTRACT

Resumen La hemorragia digestiva alta (HDA) es una emergencia médico-quirúrgica común que debe ser tratada precozmente por su alta morbimortalidad. Corresponde a sangrado del esófago, estómago o del duodeno proximal, y se divide en etiología no variceal y variceal. Dentro de las no variceales destaca la úlcera péptica como la más frecuente, siendo esta producida por un desbalance entre factores protectores y agresivos. Por otro lado, en las hemorragias variceales destacan las várices gastroduodenales, las cuales son consecuencia del aumento de la presión portal. La incidencia de la HDA a nivel mundial varía entre 37 a 172 casos por cada 100.000 habitantes por año y la mortalidad entre un 5 y un 14% según diferentes estudios. Lamentablemente, no existen cifras nacionales fidedignas de incidencia y prevalencia. El médico debe conocer bien la presentación clínica y la fisiopatología para ser asertivo en la sospecha, diagnóstico y manejo de esta patología. En cuanto al tratamiento, el enfrentamiento se divide en el manejo de urgencias y luego endoscópico, puesto que la resucitación temprana intensiva puede reducir la morbimortalidad en pacientes con HDA. A continuación se hará una revisión actualizada enfocada en los aspectos más relevantes del manejo de esta patología. Se obtuvieron los datos de Pubmed y Scielo, específicamente la búsqueda de artículos originales y de revisiones sistemáticas con las palabras "hemorragia digestiva alta", "úlcera péptica", "várices esofágicas" y otras relacionadas. Los criterios usados fueron artículos preferentemente menores a 5 años de publicación en revistas científicas de alto índice de impacto.


Upper gastrointestinal bleeding (UHD) is a common medical-surgical emergency that must be treated early due to its high morbidity and mortality. It corresponds to bleeding from the esophagus, stomach, or proximal duodenum, and is divided into non-variceal and variceal etiology. Among the non-variceal, the peptic ulcer stands out as the most frequent, being this produced by an imbalance between protective and aggressive factors. On the other hand, in variceal hemorrhages gastroduodenal varices stand out, are a consequence of increased portal pressure. The incidence of HDA worldwide varies between 37 to 172 cases per 100,000 inhabitants per year and mortality between 5 to 14% according to different studies. Unfortunately, there are no reliable national statistics of incidence and prevalence. The physician must have a good understanding of the clinical presentation and pathophysiology to be assertive in the suspicion, diagnosis, and management of this pathology. Regarding treatment, the confrontation is divided into emergency management and then endoscopic, because early intensive resuscitation can reduce morbidity and mortality in patients with UHD. This is an updated review which will be focused on the most relevant aspects of the management of this pathology. Data were obtained from Pubmed and Scielo, specifically searching for original articles and systematic reviews with the words "upper gastrointestinal bleeding", "peptic ulcer", "esophageal varices" and other related words. The criteria used were articles preferably less than 5 years old in scientific journals with a high impact index.


Subject(s)
Humans , Esophagus/surgery , Gastrointestinal Hemorrhage/etiology , Jejunum/surgery , Peptic Ulcer , Stomach/surgery , Esophageal and Gastric Varices , Endoscopy/methods , Gastrointestinal Hemorrhage/surgery , Gastrointestinal Hemorrhage/physiopathology , Gastrointestinal Hemorrhage/epidemiology , Mallory-Weiss Syndrome
7.
Rev. cir. (Impr.) ; 73(6): 753-757, dic. 2021. ilus
Article in Spanish | LILACS | ID: biblio-1388894

ABSTRACT

Resumen Introducción: PIPAC (Pressurized Intraperitoneal Aerosol Chemotherapy) Es una técnica que, vía laparoscopía, permite administrar quimioterapia en aerosol intraperitoneal, para el tratamiento de la carcinomatosis, ya sea para disminuir masa tumoral y aumentar la resecabilidad, o como paliación sintomática. Objetivo: Presentar los dos primeros casos de PIPAC en Chile, las consideraciones técnicas y revisión de la literatura. Pacientes y Método: Se describe la forma en que un programa PIPAC fue implementado en Clínica Las Condes. Se describe la técnica. Este procedimiento se realizó en dos pacientes, ambas portadoras de carcinomatosis con ascitis refractaria. Resultados: No hubo complicaciones. Alta a las 24 h. Ambas pacientes presentaron disminución de la ascitis, la que se ha mantenido a los seis meses de seguimiento. Discusión: PIPAC es una técnica emergente, que ha demostrado ser segura, con escasas complicaciones, cuya indicación incluye carcinomatosis por cáncer de colon y ovario y que se está extendiendo a páncreas, vía biliar y estómago. Su rol exacto está por definirse. Conclusiones: PIPAC es una técnica factible de realizar en nuestro país; sus resultados preliminares son alentadores y exentos de complicaciones.


Introduction: PIPAC (Pressurized Intraperitoneal Aerosol Chemotherapy is a technique that allows laparoscopic administration of aerosol chemotherapy in the peritoneum. This procedure is utilized for treatment of carcinomatosis, for debulk abdominal tumors, increasing resectability, or for palliation of abdominal symptoms. Aim: To present the first two cases of PIPAC performed in Chile, technical considerations and review of the literature. Patients and Method: The way this program was started at Clínica Las Condes is presented. The technique is described. This procedure was performed in two females, both with refractory ascites due to carcinomatosis. Results: The procedure was uneventfully and patients were discharged 24 hours later. Both patients showed important reduction of ascites, maintained at 6 months of followup. Discussion: PIPAC is a safe emerging technique, with low complication rate. It is indicated in carcinomatosis of colonic and ovarían origin and in selected cases of pancreatic, bile duct and gastric carcinomatosis. More prospective, randomized studies should be done to stablish its exact role. Conclusions: PIPAC is a feasible technique to perform in our country. Preliminary results are encouraging and no complications were observed.


Subject(s)
Humans , Female , Middle Aged , Peritoneal Neoplasms/drug therapy , Peritoneal Neoplasms/secondary , Stomach Neoplasms/pathology , Nebulizers and Vaporizers , Biopsy , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Doxorubicin/administration & dosage , Cisplatin/administration & dosage
8.
Rev. baiana saúde pública ; 45(2, n.esp): 246-255, 10 out. 20211.
Article in Portuguese | LILACS | ID: biblio-1342855

ABSTRACT

O Programa Primeiro Emprego (PPE) é responsável, atualmente, pela contratação formal de cerca de 1.200 jovens pela Secretaria da Saúde do Estado da Bahia (Sesab), que atuam em mais de 80 unidades de saúde, distribuídas em 35 municípios. Entretanto, o cenário de emergência em saúde pública gerado pelo novo coronavírus trouxe a necessidade de avaliação e adequação das ações da Coordenação de Integração da Educação e do Trabalho (CIET), na Escola de Saúde Pública da Bahia Professor Jorge Novis (ESPBA), que assume o papel de ordenar as vagas de estágio e da contratação formal pelo PPE na Sesab. Assim, foi necessário promover uma reflexão sobre a nova realidade posta, para traçar estratégias de enfrentamento e suporte. A experiência foi revisitada por meio de consulta documental às fontes de informação do PPE, instituído em 2015, até o ano de 2020. Os desafios enfrentados pelo programa nesse período foram: escassez de recursos humanos no quadro da Sesab; incompatibilidade entre a oferta de egressos formados e a demanda dos serviços de saúde; paralisação do estágio de nível médio técnico; e necessidade de qualificação dos profissionais na pandemia. Dessa forma, avalia-se que o PPE se destacou durante a pandemia não apenas como programa social, mas também como apoio importante de recursos humanos para o setor de saúde, garantindo postos de trabalho temporários capazes de dotar esses indivíduos de capacidade técnica dentro da área da sua formação, atendendo ao escopo das atividades do serviço público.


The Programa Primeiro Emprego (PPE) is currently responsible for the formal hiring of about 1,200 young people at the Health Department of the State of Bahia (SESAB). These opportunities are settled in more than 80 health units and distributed in 35 municipalities. However, the public health emergency scenario generated by the new coronavirus brought the need to evaluate and adapt the actions of the Coordenação de Integração da Educação e do Trabalho (CIET), at the School of Public Health, which assumes the role of ordering vacancies of internships and formal contracting of PPE at SESAB. Thus, it was necessary to promote a reflection on the new reality to outline coping and support strategies. The experience was revisited through documentary consultation of information sources of the PPE instituted from 2015 to 2020. The challenges faced by the Program in this period were lack of human resources in SESAB framework, incompatibility between the offer of undergraduate students and the demand for health services, the interruption of the internship of Junior College degree, and a requirement for qualification of professionals in the pandemic. During the pandemic, the Program stood out not only as a social program, but also as an important support of human resources for the health sector. Besides, guaranteeing temporary jobs capable of providing these individuals with technical capacity within the area of their training, attending the scope of public service activities.


El Programa Primeiro Emprego (PPE) se encarga actualmente de la contratación formal de cerca de 1.200 jóvenes en la Secretaría de la Salud del Estado de Bahía (Sesab) para trabajar en más de 80 unidades de salud, distribuidas en 35 municipios. Sin embargo, el contexto de emergencia de salud pública generado por el nuevo coronavirus conllevó la necesidad de evaluar y adecuar las acciones de la Coordinación de Integración de la Educación y del Trabajo (CIET), en la Escuela de Salud Pública de Bahia Profesor Jorge Novis (ESPBA), quien asume el rol de ordenar las vacantes de pasantías y de contratación formal del PPE en la Sesab. Esto llevó a la reflexión sobre la nueva realidad para diseñar estrategias de afrontamiento y apoyo. La experiencia fue revisada mediante consulta documental de las fuentes de información del PPE, creado en el 2015, hasta el año 2020. Los desafíos que enfrentó el Programa en este período fueron: escasez de recursos humanos en el plantel de la Sesab; incompatibilidad entre la oferta de egresados capacitados y la demanda por servicios de salud; suspensión de la pasantía de nivel técnico; y la necesidad de capacitación de los profesionales en la pandemia. El Programa se destacó durante la pandemia no solo como un programa social, sino también como un importante sostén de recursos humanos para el sector de la salud, garantizando puestos de trabajo temporales capaces de proveerles a estos individuos capacidad técnica dentro del ámbito de su formación y facilitando la ejecución de las actividades del servicio público.


Subject(s)
Training Support , Occupational Health , Coronavirus , Fellowships and Scholarships
9.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1389773

ABSTRACT

Resumen Introducción: Los puentes mucosos (PM) corresponden a una banda de mucosa paralela al borde libre de la cuerda vocal, unido por anterior y posterior como un ojal. Su manejo no está estandarizado y la literatura al respecto es escueta, con cirugías con resultados no siempre predecibles. Objetivo: Descripción de las características clínicas de pacientes con PM y las técnicas quirúrgicas para su manejo, en la Unidad de Voz del Servicio de Otorrinolaringología del Hospital Clínico de la Universidad de Chile (HCUCH), discutiendo el desafío para su diagnóstico y manejo. Material y Método: Estudio retrospectivo, descriptivo, incluyendo pacientes con PM, entre los años 2013 y 2019 en HCUCH. La evaluación preoperatoria incluye anamnesis, examen físico, nasofibroscopía y/o telelaringoscopía, junto con estroboscopía. Resultados: Se incluyen 7 casos, con edad promedio de 37,4 años; todas mujeres, con diagnóstico realizado en pabellón, en una sola cuerda vocal. Se asoció a alteración estructural mínima (AEM) en el 100% de los casos y a patología benigna en 75%. Todos los pacientes consultaron por disfonía. El tratamiento fue elegido de acuerdo a cada paciente, con resección en todos los casos, con variadas técnicas de microcirugía laríngea, con infiltración de corticoides y/o grasa, además de fonoterapia. Conclusión: Los PM, deben sospecharse en disfonía crónica con respuesta no favorable a fonoterapia, en asociación a otras AEM, en particular en mujeres, con diagnóstico en el intraoperatorio con equipos adecuados, incluyendo consentimiento informado para eventual manejo quirúrgico. Es una patología poco frecuente, cuyo manejo no ha sido estandarizado, por lo que nuestra experiencia resulta relevante.


Abstract Introduction: Mucosal bridges (MB) correspond to a mucosa loop parallel to the free edge of the vocal fold, which is joined forward and backward. There is not a standardized procedure for its treatment and the literature in this regard is scarce and surgical management have not resulted in predictable outcomes. Aim: Description of clinical characteristics of patients with MB and the surgical techniques, in the Otorhinolaryngology Service at the Clinical Hospital Universidad de Chile (HCUCH), reflecting upon the challenge for its diagnosis and management. Material and Method: Retrospective and descriptive study, including patients with diagnosis of MB, between 2013 and 2019 in HCUCH. The preoperative evaluation includes anamnesis, physical examination, nasofibroscopy and/or telelaryngoscopy, along with the use of stroboscopy. Results: 7 cases were included, with an average age of 37.4 years; all women, with diagnosis made in the operating room, on a single vocal fold. It was associated with another minimal structural abnormality (MSA) in 100% of the cases, and with benign pathology in 75% of them. Dysphonia was the main symptom. The treatment was chosen individually, with resection in all cases, various laryngeal microsurgery techniques, infiltration of steroids and/or fat, in addition to speech therapy. Conclusion: MB should be suspected in cases of chronic dysphonia with an unfavorable response to speech therapy, in association with other MSAs, particularly in women, diagnosed intraoperatively with adequate equipment, including informed consent for eventual surgical management. It is a rare pathology, whose management has not been standardized therefore our experience is relevant.

10.
Rev. enferm. neurol ; 20(2): 108-114, may.-ago. 2021.
Article in Spanish | LILACS | ID: biblio-1368334

ABSTRACT

Introducción: el consumo de alcohol aumento en los últimos años en adolescentes, la Organización Mundial de la Salud (OMS) indica que América Latina se posiciona en primer lugar de consumo y México ocupa el décimo lugar, en la población adolescente 38.8 % ha consumido alcohol alguna vez en su vida. Objetivo: conocer el nivel de consumo de riesgo de alcohol y el sentido de vida en los adolescentes de 18 a 20 años de edad de la comunidad de Presas, Tezontepec de Aldama, Hidalgo. Material y métodos: de aplicabilidad básica, cuantitativo, con un nivel de alcance descriptivo; diseño metodológico no experimental (observacional), prolectivo, transversal, prospectivo. Resultados: por medio de la escala dimensional del sentido de vida, 34 participantes refieren tener una búsqueda de sentido de vida expresan, experimentar una vida sin propósito y sin sentido, aunque en ocasiones poseen momentos en los que se sienten orientados. En cuanto, al instrumento de medición AUDIT, 10 participantes refieren tener un alto consumo de alcohol. Conclusión: hoy el alcohol sigue siendo un problema en la comunidad adolescente al mismo tiempo impacta de manera negativa en su sentido de vida.


Introduction: adolescent alcohol consumption has increased in recent years. The World Health Organization (WHO) indicates that Latin America is ranked first in this consumption and Mexico's adolescent population occupies tenth place. 38.8% of them have consumed alcohol at some point in their life as much as you have consumed in the last year. Objective: to know the level of risky alcohol consumption and the meaning of life in adolescents between 18 and 20 years of age in the community of Presas, Tezontepec de Aldama. Material and methods: of basic applicability with a quantitative approach and with a descriptive scope level, with a methodological design; non-experimental (observational), prolective, transversal, prospective. Results: 34 participants report having a search for a sense of life, expressing that they are people who experience a life without purpose and meaning, although sometimes they have moments when they feel oriented. Regarding the results of the AUDIT Measurement Instrument, 10 participants report having a high consumption of alcohol, stating that they are personnel who consume alcohol more frequently. Conclusion: alcohol is still a problem in the community today. Adolescent at the same time negatively impacts their sense of life; since young people who are at risk of alcohol have a low meaning of life


Subject(s)
Humans , Female , Pregnancy , Adolescent , Adult , Young Adult , Adolescent , Motivation , Alcohol Drinking
11.
Rev. cir. (Impr.) ; 73(1): 107-113, feb. 2021. tab, ilus
Article in Spanish | LILACS | ID: biblio-1388778

ABSTRACT

Resumen La pandemia por el virus SARS-CoV-2 ha afectado fuertemente los programas de educación quirúrgica. El Capítulo Chileno del American College of Surgeons realizó un webinar para evaluar y discutir los efectos de la pandemia en la educación quirúrgica. Este evento contó con la asistencia de 450 personas de 17 países, incluyendo la participación de destacados docentes del área quirúrgica. Las principales conclusiones de este webinar fueron que la pandemia alteró considerablemente los programas de educación quirúrgica. Un 26% de los residentes se contagiaron, pero la mayoría no precisó cuidados especiales. Las intervenciones quirúrgicas disminuyeron hasta en un 90% en algunos programas. Los residentes debieron asumir el cuidado de pacientes COVID-19. Se han implementado sistemas de enseñanza virtual, como seminarios en línea o webinars, discusión de casos clínicos, videos y simulación. Dichas actividades teóricas, al igual que la simulación quirúrgica fueron evaluadas, mayoritariamente, vía web. Las sociedades científicas han tenido un importante rol en estas actividades. En el futuro, los programas universitarios enfrentarán escenarios con menos pacientes y una reducción de las oportunidades de enseñanza para residentes. Las actividades en línea y simulación adquirirán mayor relevancia. Es posible superar esta crisis como lo han hecho los países desarrollados, comparados con ellos, carecemos de un plan nacional de emergencia en salud, en el que los estudiantes y personal sanitario tengan un rol definido en áreas específicas, con metas concretas. El retorno a la "nueva normalidad" estará lleno de desafíos.


The SARS-CoV-2 pandemic has had an impact in surgical residency programs. The Chilean chapter of the American College of Surgeons organized a webinar to discuss and address the effects of this pandemic on surgical education. This meeting had a virtual attendance of 450 people from 17 countries, including the participation of surgical educators. Conclusions of this webinar were that COVID-19 has strongly affected surgical education programs. Twenty six per cent of residents were infected. Most of them did not need special care. Surgical opportunities have decreased up to 90% in some programs. Residents have had to be involved in managing COVID-19 patients. Changes in surgical education, led to a virtual instruction which includes seminars, webinars, case discussion, videos and simulation. Assessment has been performed of theoretical activities, via web. Simulation tasks also have been evaluated. Scientific societies had a very important role in these activities. In the near future, university programs will face different scenarios in hospitals and clinical centers, with fewer patients and reduced clinical instruction for residents. Online activities and simulation will increase in relevance in years to come. It is possible to overcome this crisis, as some developed countries have already done, compared to them, we lack a national emergency health plan in which medical students, residents, doctors, and all health care providers have a designated role in specific areas with clear goals. The return to "the new normal" will be filled with challenges.


Subject(s)
Humans , Pandemics , Surgeons/education , Internship and Residency , Chile , Education, Medical, Graduate , COVID-19
12.
Rev. cir. (Impr.) ; 72(6): 589-596, dic. 2020. tab
Article in Spanish | LILACS | ID: biblio-1388771

ABSTRACT

Resumen La cirugía estándar del cáncer gástrico ha sido definida en las últimas décadas por evidencia principalmente entregada desde oriente, donde se han incorporado actualizaciones para el manejo mínimamente invasivo, especialmente en estadios iniciales de esta enfermedad. Existe evidencia actual, entregada por múltiples estudios randomizados y controlados, que comparan la cirugía mínimamente invasiva y cirugía abierta en cáncer gástrico. Es así que podemos afirmar con suficiente respaldo, que en cáncer gástrico incipiente la gastrectomía subtotal laparoscópica se puede considerar como el tratamiento estándar. Sin embargo, aún se deben esperar más resultados para aseverar lo mismo en el caso de las gastrectomías totales, tanto para cáncer incipiente como avanzado. Nuestro objetivo en esta actualización es incluir la evidencia actual disponible en el manejo del cáncer gástrico en relación al tratamiento mínimamente invasivo.


Standard surgery for gastric cáncer has been defined in recent decades by evidence mainly from the East, where updates for minimally invasive management have been incorporated, especially in the early stages of this disease. There is current evidence from múltiple randomized and controlled studies comparing minimally invasive surgery and open surgery in gastric cancer. Consequently, we can affirm with sufficient support that in early gastric cancer, laparoscopic distal gastrectomy can be considered as the standard treatment. However, more results should be expected to make the same statement for total gastrectomies, both for early and locally advanced gastric cancer. The aim in this update is to report on the current available evidence in the management of gastric cancer with minimally invasive treatment.


Subject(s)
Humans , Stomach Neoplasms/surgery , Minimally Invasive Surgical Procedures/methods , Treatment Outcome , Laparoscopy/methods , Minimally Invasive Surgical Procedures/trends , Gastrectomy/methods , Gastrectomy/trends
13.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1389724

ABSTRACT

Resumen Los linfangiomas son malformaciones vasculares linfáticas de etiología no completamente precisada, que se manifiestan principalmente en edad pediátrica. Su localización más frecuente es en cabeza y cuello, donde pueden potencialmente generar compromiso de vía aérea. En el diagnóstico, la sospecha clínica juega un rol fundamental y debe ser considerado dentro del diagnóstico diferencial de masa cervical. Para el estudio resulta útil la ecografía como enfrentamiento inicial, y la resonancia magnética debiese ser de elección en estos casos. Actualmente, también es posible contar con diagnóstico antenatal debido a los avances imagenológicos en obstetricia. El manejo es controvertido y no existen protocolos terapéuticos mundialmente validados. Las opciones terapéuticas incluyen el manejo quirúrgico, la administración de agentes esclerosantes, terapia sistémica o una combinación de éstos. Debido a sus potenciales implicancias estéticas y funcionales en el área de cabeza y cuello, el otorrinolaringólogo debe estar familiarizado con esta patología, motivo por el cual presentamos este artículo de revisión.


Abstract Lymphangiomas are lymphatic vascular malformations of unclear etiology that generally manifest in pedriatic-age patients. The most frequent localization is in the head and neck, where they can potentially generate airway compromise. Clinical suspicion plays a fundamental role in its diagnosis, and should be considered in the differential diagnosis of pediatric head and neck masses. Imaginologic investigations include the use of ultrasound as an initial approach, with magnetic resonance imaging being the modality of choice. Currently, it is also possible to establish an antenatal diagnosis due to imaging advances in obstetrics. Treatment is challenging and there is still not a protocol that is universally accepted. Op- tions include surgery, sclerotherapy, systemic agents, or a combination of the above. Due to its potential esthetic and functional implications in the head and neck region, the otolaryn- gologist must be aware of this pathology, reason for which we present this review.

14.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1389729

ABSTRACT

Resumen Introducción: La patología del seno maxilar es frecuente en la práctica del otorrinolaringólogo. El abordaje prelagrimal permite un amplio acceso al seno maxilar, preservando el cornete inferior y ducto nasolagrimal. Objetivo: describir y analizar las características de los pacientes sometidos a abordaje prelagrimal del seno maxilar, en el Servicio de Otorrinolaringología del Hospital Clínico de la Universidad de Chile (HCUCh). Material y Método: Estudio retrospectivo, descriptivo, incluyendo los pacientes con patología otorrinolaringológica sometidos a abordaje prelagrimal del seno maxilar, entre los años 2015 y 2019 en HCUCh. Se analizaron variables epidemiológicas, clínicas, resultados y complicaciones. Resultados: La serie está constituida por 11 pacientes, con edad promedio de 46,8 años; 6 hombres y 5 mujeres. Los diagnósticos más frecuentes que motivaron esta intervención fueron papiloma invertido y pólipo antrocoanal recidivado. Todos los pacientes fueron estudiados con endoscopía nasal e imágenes, siendo de elección la tomografía computada. No se reportaron complicaciones postoperatorias mayores. En el período de seguimiento, ningún paciente ha requerido reintervención del seno maxilar. Conclusión: El abordaje prelagrimal del seno maxilar es una alternativa para abordar esta cavidad, en pacientes adecuadamente seleccionados. En nuestra experiencia, la tasa de complicaciones es baja y no hemos presentado casos de recidiva.


Abstract Introduction: Maxillary sinus disease is frequent in otorhinolaryngology clinical practice. The pre-lacrimal approach allows a wide access to the maxillary sinus, preserving the inferior turbinate and the nasolacrimal duct. Aim: To describe and analyze the characte- ristics of patients undergoing endoscopic sinus surgery (ESS) with pre-lacrimal approach to the maxillary sinus at University of Chile Clinical Hospital. Material and Method: Retrospective, descriptive study of all patients who underwent ESS for the treatment of any otorhinolaryngological pathology with pre-lacrimal approach, between 2015 and 2019. Variables analyzed include demographics, signs and symptoms and surgical complications. Results: This series includes 11 patients, with a mean age of 46.8 years at the time of sur- gery; 6 men and 5 women. The main diagnoses included inverted papilloma and recurrent antrochoanal polyp. All the patients were studied with nasal endoscopy and images, with computed tomography being the modality of choice. No major complications were observed at follow-up. Conclusion: The pre-lacrimal approach to the maxillary sinus is an alterna- tive to access this cavity, especially in well-selected patients. In our experience, the compli- cation rate is low. We report no recurrences so far.

15.
Arq. bras. med. vet. zootec. (Online) ; 72(6): 2036-2044, Nov.-Dec. 2020. tab, mapas, ilus
Article in English | LILACS, VETINDEX | ID: biblio-1142327

ABSTRACT

To establish reference values for biochemical analytes related to freshwater shortage adaptation, a total of 376 blood samples were collected from feral sheep at Socorro Island, Revillagigedo Archipelago. Year-round variation was assessed by sampling at the beginning of each season defined by the March equinox, June solstice, September equinox, and December solstice. The resulting data set was analyzed using Gaussian distribution and descriptive statistics. Confidence intervals of 95% were established. Analysis of variance was used to compare the mean values of each season. Total cholesterol, triglycerides, urea, albumin, total protein, sodium ion, anion gap, creatine kinase, arginine vasopressin, and aldosterone showed concentrations above the reference range for domestic sheep. Triglycerides, urea, albumin, sodium ion, and aldosterone showed concentrations within the reference range for domestic goats. Most biochemical analytes showed differences (P<0.05) between seasons, with the highest values occurring during winter, and the lowest during spring. Results could help improve the accuracy of metabolic profiles used as a tool for evaluating dehydration indicators, and to describe the physiological mechanisms employed by feral sheep to cope with seasonal availability of freshwater.(AU)


Para estabelecer valores de referência para analitos bioquímicos relacionados à adaptação da escassez de água doce, um total de 376 amostras de sangue foram coletadas de carneiros selvagens na ilha de Socorro, no arquipélago de Revillagigedo. A variação durante todo o ano foi avaliada por amostragem no início de cada estação definida pelo equinócio de março, solstício de junho, equinócio de setembro e solstício de dezembro. O conjunto de dados resultante foi analisado usando distribuição Gaussiana e estatística descritiva. Intervalos de confiança de 95% foram estabelecidos. A análise de variância foi usada para comparar os valores médios de cada estação. O colesterol total, triglicerídeos, ureia, albumina, proteína total, íon sódio, hiato aniônico, creatina quinase, arginina vasopressina e aldosterona apresentaram concentrações acima do intervalo de referência para carneiros domésticos. Triglicerídeos, ureia, albumina, íon sódio e aldosterona apresentaram concentrações dentro da faixa de referência para cabras domésticas. A maioria dos analitos bioquímicos apresentou diferenças (P<0,05) entre as estações, com os maiores valores ocorrendo no inverno e os menores na primavera. Os resultados podem ajudar a melhorar a precisão dos perfis metabólicos usados como uma ferramenta para avaliar os indicadores de desidratação e descrever os mecanismos fisiológicos empregados pelas carneiros selvagens para lidar com a disponibilidade sazonal de água doce.(AU)


Subject(s)
Animals , Sheep/blood , Dry Season , Dehydration/blood , Seasons , Animals, Wild/blood , Mexico
16.
Rev. otorrinolaringol. cir. cabeza cuello ; 80(3): 297-306, set. 2020. tab, graf
Article in Spanish | LILACS | ID: biblio-1144893

ABSTRACT

Resumen La mucormicosis rino-órbito-cerebral (ROC) crónica es una patología poco frecuente, con un número reducido de casos publicados en la literatura, cuyas manifestaciones son muy diversas e inespecíficas. El tratamiento se basa en la experiencia de casos y series de casos. Las herramientas terapéuticas incluyen el uso de antifúngicos endovenosos y orales por tiempo prolongado, asociado o no a debridamiento quirúrgico amplio, pudiendo requerir incluso exenteración orbitaria. Presentamos a continuación un caso de mucormicosis ROC crónica, junto con las dificultades para su diagnóstico y manejo, en el que destaca el enfrentamiento multidisciplinario. Dada la poca frecuencia de esta enfermedad, nos parece relevante difundirlo.


Abstract Chronic rhino-orbital-cerebral mucormycosis is a rare condition with a small number of cases that have been published, whose manifestations are very diverse and nonspecific. The treatment is based on case series experiences. Therapeutic options include the use of long-term intravenous and oral antifungals, associated or not with extensive surgical debridement, and may even require orbital exenteration. We present below a case of chronic rhino-orbital-cerebral mucormycosis with the challenge of diagnosis and management in which multidisciplinary work is fundamental. Since it is an uncommon pathology, it seems relevant to share the information.


Subject(s)
Humans , Female , Middle Aged , Brain Diseases/diagnosis , Eye Diseases/diagnosis , Mucormycosis/surgery , Mucormycosis/diagnostic imaging , Orbital Diseases , Paranasal Sinuses/pathology , Exophthalmos , Orbit Evisceration , Diagnosis, Differential , Orbital Cellulitis/diagnostic imaging , Kidney Failure, Chronic/complications , Mucormycosis/drug therapy , Antifungal Agents
17.
Arq. bras. med. vet. zootec. (Online) ; 72(5): 1631-1638, Sept.-Oct. 2020. tab
Article in Portuguese | LILACS, VETINDEX | ID: biblio-1131547

ABSTRACT

Avaliações com o intuito de mensurar marcadores de eficiência na performance esportiva do cavalo Crioulo são escassas e de fundamental importância no que tange às possíveis especificidades da raça. O objetivo do presente trabalho foi avaliar e determinar os padrões de frequência cardíaca, velocidade, concentração de lactato e gasto energético de equinos da raça Crioula durante provas credenciadoras ao Freio de Ouro. Tais variáveis foram avaliadas durante a realização das etapas funcionais da competição. Observaram-se flutuações superiores da variável frequência cardíaca (FC) durante a realização das etapas de Andadura, Figura, Volta sobre Patas e Esbarradas (And/fig/VSP) (203bpm) e menores valores na etapa Paleteada II (185bpm) (P<0,05). Em relação à velocidade, o maior valor atingido foi registrado na etapa de Paleteada II (39,7km/h). A concentração de lactato sanguíneo aferida se mostrou elevada em todas as fases da competição, sendo o maior valor observado na etapa de Paleteada II (14,5mmol/L) (P<0,05) e o menor durante a etapa de Mangueira I (9,3mmol/L). Superior gasto energético foi atribuído à etapa de And/Fig/VSP (853,28kcal/kgPV/min). Portanto, todas as etapas funcionais podem ser classificadas como anaeróbias, por apresentarem concentrações de lactato sanguíneo acima de 4mmol/L, e demandam alto gasto energético pelos competidores.(AU)


Evaluations of athletic performance markers of Crioulo breed horses are scarce yet fundamentally important regarding possible unique characteristics of this breed. This study aimed to evaluate and determine heart rate, speed, blood lactate and energy expenditure patterns of Crioulo breed horses during qualifying tests in the functional phases of the "Freio de Ouro" championship. Higher values of heart rate during the phases "andadura, figura, voltas sobre patas, esbarradas" (And/Fig/VSP) (203bpm) and lower values at "Paleteada II" (185bpm) (P<0.05) were noticed. Regarding speed variable, the maximum value was registered at "Paleteada II" (39.7km/h). During all the phases, blood lactate concentration was high, with the highest value found at "Paleteada II" (14.5mm/L) and the lowest during "Mangueira I" (9.3mm/L) (P<0.05). Superior energy expenditure was noticed in the "And/Fig/VSP" phase (853.28Kcal/kgPV/min). Thus, all functional phases can be classified as anaerobic, as blood lactate concentrations remained above 4mmol/L, with high energy demand of the horses.(AU)


Subject(s)
Animals , Physical Conditioning, Animal/physiology , Lactic Acid/blood , Energy Metabolism , Heart Rate/physiology , Horses/physiology
18.
Arq. bras. med. vet. zootec. (Online) ; 72(4): 1433-1440, July-Aug. 2020. tab, ilus
Article in Portuguese | LILACS, VETINDEX | ID: biblio-1131475

ABSTRACT

O objetivo do presente estudo foi analisar a dissimilaridade fenotípica de amostras populacionais de três linhagens de éguas Crioulas, uruguaia (La Invernada), argentina (Cardal) e chilena, para caracteres morfológicos, apontando as características de maior variância intra e entre as diferentes linhagens que são passíveis de seleção. Foram avaliadas 22 características morfológicas de 113 éguas da linhagem uruguaia "La Invernada", 38 argentinas "Cardal" e 73 chilenas puras, totalizando 224 éguas de cria pertencentes à raça Crioula. Para determinação das variáveis lineares e de perímetro, foi utilizada fita métrica, prumo, paquímetro e hipômetro. Verificou-se variabilidade nas características morfológicas entre as três linhagens (P<0,05), incluindo as características lineares altura, perímetro de tórax e perímetro de canela (P<0,01), consideradas de caráter impositivo para fins de registro. Maior variação fenotípica foi observada nas éguas da linhagem chilena em relação aos outros dois grupos genéticos (P<0,01). As características morfológicas altura garupa, perímetro rostral pescoço, comprimento metatarso, largura garupa, profundidade do tórax, comprimento dorsal pescoço e comprimento do corpo foram passíveis de seleção entre as éguas Crioulas pertencentes às linhagens argentina (Cardal), uruguaia (La Invernada) e chilena. Em conclusão, não há homogeneidade entre as linhagens estudadas, o que identifica a diversidade entre as linhagens de éguas Crioulas estudadas.(AU)


The aim of the study was to analyze the phenotypic dissimilarity of morphological characteristics of three strains of Criollo mares, Uruguian (La Invernada), Argentine (Cardal), and Chilena, pointing to the characteristics of higher variance within and among the different strains that are selectable. We evaluated 22 morphological characteristics of 113 mares of the Uruguaian line, 38 Argentines and 73 pure Chilean, totaling 224 breeding mares belonging to the criollo breed. For the determination of the linear and perimeter variables, a metric tape, plumb, pachymeter and hypometer were used. There was variability in the morphological characteristics between the three strains (P<0.05), including the linear characteristics of height, chest circumference and perimeter of cinnamon (P<0.01), considered as taxation for registration purposes. Higher phenotypic variation was observed in the mares of the Chilean line in relation to the other two genetic groups (P<0.01). The morphological characteristics of height croup, rostral perimeter neck, metatarsal length, croup width, chest depth, dorsal neck length, and body length were the selectable characteristics among the breeding mares belonging to the Argentine (Cardal), Uruguaian (La Invernada) and Chilena strains. In conclusion, there is no homogeneity between the studied strains, which identifies the diversity among the lines of Criollo mares studied.(AU)


Subject(s)
Animals , Female , Phenotype , Body Weights and Measures/veterinary , Horses/anatomy & histology , Horses/genetics
20.
Rev. otorrinolaringol. cir. cabeza cuello ; 80(2): 157-165, jun. 2020. graf
Article in Spanish | LILACS | ID: biblio-1115830

ABSTRACT

Los tumores de cavidades paranasales presentan una baja frecuencia. Dentro de éstos, entre los benignos destacan las lesiones fibroóseas que se caracterizan por el reemplazo de hueso normal por estroma celular fibroso. Dentro de estas lesiones se describen osteoma, displasia fibrosa y fibroma osificante. Se revisan 3 casos de pacientes del Hospital Clínico de la Universidad de Chile y se presenta una revisión bibliográfica en cuanto a las lesiones fibroóseas, su clínica, diagnóstico, imagenología y tratamiento.


The tumors of paranasal cavities present a low frequency. Among the benign tumors are fibro-osseous lesions characterized by the replacement of normal bone by fibrous cell stroma. Osteoma, fibrous dysplasia, and ossifying fibroma are described within these lesions. Three cases of patients from the Hospital Clínico de la Universidad de Chile are reviewed and a bibliographic review is presented regarding the fibro-osseous lesions, their clinical features, diagnosis, imaging and treatment.


Subject(s)
Humans , Male , Female , Adolescent , Adult , Osteoma/surgery , Osteoma/diagnostic imaging , Paranasal Sinus Neoplasms/surgery , Paranasal Sinus Neoplasms/diagnostic imaging , Fibroma, Ossifying/surgery , Fibroma, Ossifying/diagnostic imaging , Tomography, X-Ray Computed , Fibroma, Ossifying , Endoscopy
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