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1.
Ginecol. obstet. Méx ; 90(10): 809-818, ene. 2022. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1430404

ABSTRACT

Resumen OBJETIVO: Evaluar los desenlaces con la aplicación del balón de Bakri para contener la hemorragia posparto. MATERIALES Y MÉTODOS: Estudio descriptivo, analítico, observacional y retrospectivo efectuado en pacientes atendidas en el Hospital Central, San Luis Potosí, a quienes de enero 2012 a diciembre 2017 se les colocó un balón de Bakri para contener la hemorragia posparto. Se excluyeron los expedientes incompletos y las pacientes a quienes se colocó el balón en otra institución. El análisis estadístico se procesó en una hoja de Excel Office 2013. RESULTADOS: Se realizaron 143 colocaciones del balón de Bakri, 84.06% (n = 121) durante el posparto, 9% (n =13) en la poscesárea y 6.2% (n = 9) durante la cesárea. La colocación del balón se consideró exitosa en 90.2% (n = 129); hubo 14 (9.79%) fallas en el control de la hemorragia que ameritaron otro procedimiento. El 48.9% de las pacientes no tenían factores de riesgo. El promedio de permanencia del balón fue de 20 h. Se registró una muerte obstétrica directa, por choque hipovolémico. CONCLUSIONES: El éxito del balón de Bakri para contener la hemorragia obstétrica fue similar al reportado en la bibliografía. Su aplicación es una estrategia de segunda línea, secundaria a atonía y complicaciones bajas.


Abstract OBJECTIVE: To evaluate the outcomes with the application of the Bakri balloon to contain postpartum hemorrhage. MATERIALS AND METHODS: Descriptive, analytical, observational and retrospective study carried out in patients attended at the Central Hospital in San Luis Potosi who between the months of January 2012 to December 2017 had a Bakri balloon placed to contain postpartum hemorrhage. Incomplete records and patients who had the balloon placed in another institution were excluded. Statistical analysis was processed in an Excel Office 2013 spreadsheet. RESULTS: 143 Bakri balloon placements were performed, 84.06% (n = 121) during postpartum, 9% (n =13) post cesarean section and 6.2% (n = 9) during cesarean section. Balloon placement was considered successful in 90.2% (n = 129); there were 14 (9.79%) failures to control bleeding that warranted another procedure. Of the patients, 48.9% had no risk factors. The average length of stay was 20 hours. One direct obstetric death was recorded, due to hypovolemic shock. CONCLUSIONS: The success of the Bakri Balloon in containing obstetric hemorrhage was similar to that reported in the literature. Its application is a second line strategy, secondary to atony and low complications.

2.
Rev. Méd. Inst. Mex. Seguro Soc ; 59(6): 585-590, dic. 2021. graf
Article in Spanish | LILACS | ID: biblio-1357682

ABSTRACT

La poliomielitis emergió en Europa como enfermedad epidémica a finales del siglo XIX. Durante los años treinta del siglo XX alcanzó gran intensidad en los Estados Unidos y Canadá, pero fue tras la Segunda Guerra Mundial cuando la enfermedad se convirtió en un grave problema de salud pública mundial que castigó terriblemente a varios países del mundo, incluyendo a México. La poliomielitis es una enfermedad viral muy contagiosa que invade el sistema nervioso central (destruye las neuronas motoras) que atemorizó a la población mexicana en la primera mitad del siglo XX, no tanto por las altas cifras de mortalidad y morbilidad sino por sus secuelas paralíticas, como la invalidez, y por el hecho de que afectó a uno de los grupos poblacionales más vulnerables: los niños. La enfermedad afectaba principalmente a los niños menores de cinco años, siendo poco frecuente en los primeros meses de vida del recién nacido debido al efecto protector de la inmunidad que le transfiere la madre al hijo a través de la leche materna; después de ocho meses, al término de la alimentación, el infante podía ser infectado por el poliovirus invadiendo la medula espinal y produciendo la parálisis, más comúnmente de las piernas o tronco. Asimismo, ocasionaba una parálisis en los músculos respiratorios (diafragma) de los niños, a quienes había que auxiliarlos a respirar ya que, si no, se asfixiaban, por lo que se les introducía en unas máquinas conocidas comúnmente como pulmones de acero o pulmotores de tipo Emerson (máquina que permite a una persona respirar cuando esta perdió el control de sus músculos respiratorios, como el diafragma, inventada en 1928 por el ingeniero estadounidense Philip Drinker).


Poliomyelitis emerged in Europe as an epidemic disease at the end of the 19th century. During the thirties of the twentieth century it reached great intensity in the United States and Canada, but it was after the Second World War when the disease became a serious world public health problem, which punished several countries of the world, including Mexico. Poliomyelitis is a very contagious viral disease that invades the central nervous system (destroys motor neurons) that frightened the Mexican population in the first half of the twentieth century, not so much by high mortality and morbidity figures but by its paralytic sequels, like the disability, and by the fact that it affected one of the most vulnerable population groups: children. The disease mainly affected children under five years of age, being rare in the first months of life of the newborn due to the protective effect of immunity that the mother transfers to the son through breast milk; After eight months, at the end of the feed, the infant could be infected by poliovirus by invading the spinal cord and producing paralysis, most commonly of the legs or trunk. Likewise, it caused a paralysis in the respiratory muscles (diaphragm) of children, who had to help them to breathe since, if not, they were suffocated, so they were introduced in machines commonly known as steel lungs or lungs of Emerson type (machine that allows a person to breathe when he lost control of his respiratory muscles, such as the diaphragm, invented in 1928 by the American engineer Philip Drinker).


Subject(s)
Humans , Male , Female , Poliomyelitis , Public Health , Epidemics , Mexico , Virus Diseases , Central Nervous System , Vulnerable Populations
3.
Rev. méd. hondur ; 89(2): 131-135, jul.-dic. 2021. ilus, tab.
Article in Spanish | LILACS, BIMENA | ID: biblio-1359452

ABSTRACT

Antecedentes: La exposición ósea puede ser consecuencia de fracturas traumáticas abiertas o cerradas con complicaciones, así como secundarias a procesos infecciosos. La cobertura del miembro inferior con defecto cutáneo se basa en la preservación de la perfusión sanguínea y nerviosa para favorecer la consolidación ósea y así el salvamento del miembro. Descripción de los casos: Se describe la reconstrucción con colgajo muscular rotacional pediculado de sóleo y/o gastrocnemio en 16 pacientes con complicaciones asociadas a fracturas expuestas en miembros inferiores con defectos de partes blandas y pérdida de cobertura cutánea, realizados en el Servicio de Ortopedia y Traumatología del Hospital Escuela (HE) durante el período 2012-2015. Se realizó colocación de colgajo con sóleo en 50.0% (8/16) y gastrocnemio en 50.0% (8/16). El éxito terapéutico calificado quirúrgica y funcionalmente fue del 87.5% (14/16). Conclusión: Con la técnica de reconstrucción realizada a estos pacientes se logró disminuir la frecuencia de complicaciones y por consiguiente evitar la amputación de la extremidad afectada...(AU)


Subject(s)
Humans , Male , Adult , Middle Aged , Aged , Surgical Flaps , Fractures, Bone/complications , Muscle, Skeletal/surgery , Diagnostic Techniques, Surgical
4.
Bol. méd. Hosp. Infant. Méx ; 78(4): 326-330, Jul.-Aug. 2021. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1345419

ABSTRACT

Resumen Se describe cómo se articuló la lucha contra la poliomielitis y las secuelas que dejaba la enfermedad en el Hospital Infantil de México Federico Gómez. Se narra cómo dicha lucha exigió que algunos ortopedistas, como Alfonso Tohen Zamudio, Alejandro Velasco Zimbrón, Juan Farill y Luis Sierra Rojas, aplicaran técnicas quirúrgicas ideadas por ellos y se diera la invención de aparatos ortopédicos que ocuparon un lugar fundamental en la estrategia terapéutica de la poliomielitis al preservar la marcha segura, prevenir o disminuir deformidades y reducir la fatiga. El hospital no tardó en convertirse en el centro de concentración obligado y único para los niños enfermos de poliomielitis procedentes de todo el país, al crear una sala para atender los casos agudos.


Abstract This article studies how the fight against poliomyelitis and the sequelae left by the disease was articulated in the Hospital Infantil de México Federico Gómez and shows how this fight required some orthopedists, such as Alfonso Tohen Zamudio, Alejandro Velasco Zimbrón, Juan Farill, and Luis Sierra Rojas, to apply surgical techniques devised by them, as well as the invention of orthopedic devices that occupied a fundamental place in the therapeutic strategy of poliomyelitis by preserving a safe gait, avoiding falls, preventing or reducing deformities, and reducing fatigue. The hospital soon became the obligatory and only concentration center for children with polio from all over the country by creating a ward to attend to acute cases.

5.
Poblac. salud mesoam ; 18(2)jun. 2021.
Article in Spanish | LILACS, SaludCR | ID: biblio-1386913

ABSTRACT

Resumen Introducción: el 12 de marzo del 2020 Honduras reporto el primer caso de COVID-19 producida por el SARS-CoV-2. A partir de ese momento, se adoptan medidas para ralentizar el contagio. Para junio 2020, se reportan casos en la mayoría de los municipios. Con el objetivo de identificar la presencia y circulación del SARS-CoV-2 y caracterizar e identificar sintomatología sugerente de COVID-19 en la población se realiza el presente estudio. Metodología: Se trató de un estudio descriptivo tipo transversal, bajo enfoque cuantitativo y cualitativo utilizando el método de muestreo por lote. La población de estudio fueron los habitantes de municipios en los cuales no se reportaban oficialmente casos activos de COVID-19. Se recolectaron datos mediante encuesta electrónica y se aplicaron pruebas rápidas de detección de anticuerpos (IgG e IgM). Resultados: se encuestó y realizó pruebas a 792 personas de 41 municipios del país. La positividad de contacto se encontró en el 6.2 % (49/792). De estos, el 55.1 % (27/49) son hombres. Los grupos de edad con menor cantidad de pruebas de contacto positivo por COVID-19 fueron entre los 10-19 años (3/49) y mayores de 60 años (6/49). El cuadro clínico consistió en fiebre, disminución del apetito, dificultad respiratoria y pérdida del gusto y olfato. El 49.2 % (32/49) fueron asintomáticos. Conclusiones: Se demostró que hubo circulación del virus en la población de municipios en donde no se notificaron casos activos, 96 días después del primer caso confirmado en el país. La detección de anticuerpos específicos del virus podría ser importante en encuestas para infección asintomática en zonas donde el contacto es esperado.


Abstract Introduction: In Honduras on March 12, 2020, the first case of COVID-19 caused by the SARS-CoV-2 was reported. From that moment on, a series of measures were adopted to slow down contact throughout the country. By June 2020, cases are reported across the whole country. With the objective of identifying the presence and circulation of SARS-CoV-2, characterizing and identifying suggestive symptoms of COVID-19 in the population, the present study was carried out. Methodology: A descriptive cross-sectional study was carried out, using a quantitative and qualitative approach, using the LQAS sampling method. The study population was the inhabitants of the identified municipalities, with no current circulation data for SARS-CoV-2 or the municipalities whose last confirmed case was 21 days ago. The data was collected through an electronic survey, it was possible to apply rapid antibody detection tests (IgG and IgM). Results: 792 people from 41 municipalities of the country were surveyed and tested. Positivity of contact was found in 6.2% (49/792). Of these, 55.1% (27/49) are men. 61.2% (30/49) are between 20 and 49 years old. The clinical symptoms found were fever, decreased appetite, respiratory distress, and loss of taste and smell, the 49.2% (32/49) without symptoms. Conclusions: virus circulation was demonstrated in the population of municipalities in which no cases were officially reported and after 96 days of the first confirmed case in the country. Detection of virus-specific antibodies could be important in surveys for asymptomatic infection in areas where contact is expected.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , COVID-19 Serological Testing , COVID-19 , Honduras
6.
Educ. med. super ; 35(1): e2901, ene.-mar. 2021. tab
Article in Spanish | LILACS, CUMED | ID: biblio-1249737

ABSTRACT

Introducción: El desempeño de los institutos superiores tecnológicos depende en última instancia de su capital humano, con las competencias requeridas para garantizar el desempeño exitoso del proceso educativo. Objetivo: Exponer las competencias docentes que se necesitan en la actualidad para dar respuesta a las demandas de la formación superior tecnológica en Ecuador. Desarrollo: En la actualidad se han producido cambios importantes en el proceso de enseñanza aprendizaje, de forma que se priorizan los enfoques centrados en el estudiante y un amplio uso de las tecnologías de la información y las comunicaciones, así como las exigencias de la constante actualización en los saberes y habilidades de tecnólogo superior en la profesión específica. Asimismo, el desarrollo profesional y el desempeño exitoso de la institución educativa también demanda que los docentes posean competencias relacionadas no solo con la docencia, sino también con el resto de las funciones universitarias como: la investigación, la vinculación con la sociedad y la gestión de la institución educativa. En respuesta a estas demandas, los docentes de los institutos superiores tecnológicos deben adquirir competencias específicas para las cuatro funciones: docencia, investigación, vinculación con la sociedad y gestión. Conclusiones: Los institutos superiores tecnológicos deben realizar adecuadas estrategias de gestión de su capital humano, que posibiliten la obtención de las competencias necesarias para el desarrollo de la carrera profesional de los docentes, y, sobre esta base, contribuir al éxito sostenido de estas instituciones en respuesta a las demandas de la sociedad ecuatoriana(AU)


Introduction: The functioning of higher technological institutes ultimately depends on their human capital, as far as they possess the competencies required for guaranteeing the successful advance of the educational process. Objective: To show the teaching competencies currently needed to respond to the demands of higher technological training in Ecuador. Development: Currently, there have been important changes in the teaching-learning process, in such a way that student-centered approaches, as well as a wide use of information and communication technologies, are prioritized, together with the demands of continuous updating regarding the knowledge and skills of a graduate technologist for the specific profession. Also, professional development and the successful functioning of any educational institution demand that professors possess competencies related not only to teaching, but also to the rest of the university functions, such as research, society outreach and management of the educational institution. In response to these demands, professors of higher technological institutes must acquire specific competencies for the four functions: teaching, research, connection with society and management. Conclusions: Higher technological institutes must implement adequate strategies for managing their human capital, which make it possible to obtain the necessary competencies for the development of the professional career of professors, and, based on this, contributing to the sustained success of these institutions in response to the demands of the Ecuadorian society(AU)


Subject(s)
Professional Competence , Teaching/education
7.
Hist. ciênc. saúde-Manguinhos ; 25(4): 1281-1300, Oct.-Dec. 2018. tab, graf
Article in Spanish | LILACS | ID: biblio-975445

ABSTRACT

Resumen Se exploran las características de la mortalidad infantil en Santiago durante una fase histórica en que los indicadores demográficos alcanzaron cifras altísimas transformándose el fenómeno en un problema médico y político. Luego de comentar algunas investigaciones historiográficas sobre la temática, se demuestra cuantitativamente el comportamiento de la población infantil, recurriendo a fuentes primarias - de la medicina, la prensa y el Registro Civil - y bibliografía. Posteriormente, se describen las causas que las elites esgrimieron para explicar las muertes infantiles: materiales, morales y culturales. Las conclusiones abordan la promulgación de la ley de la infancia desvalida, los inicios de un conocimiento sobre la salud de los niños y la inauguración del Hospital Infantil.


Abstract The article explores the characteristics of infant mortality in Santiago during a historical period in which the demographic indicators reached very high figures turning the phenomenon into a medical and political issue. After commenting on historiographic data, it demonstrates the behavior of the infant population quantitatively, taking into account primary sources - from medicine, the press and civil records - and bibliography. It also exposes the motives employed by the elite to justify the children's deaths: materially, morally and culturally. The conclusion addresses the promulgation of the defenseless child law, the beginnings of knowledge on child health and the inauguration of the Child Hospital.


Subject(s)
Humans , Male , Female , Infant, Newborn , Child, Preschool , Child , History, 19th Century , History, 20th Century , Infant Mortality/history , Child Mortality/history , Chile , Cities
8.
Ginecol. obstet. Méx ; 86(3): 200-207, feb. 2018. tab, graf
Article in Spanish | LILACS | ID: biblio-984419

ABSTRACT

Resumen OBJETIVO Revisar la experiencia con el traje antichoque no neumático y su integración a los protocolos de atención médica de la paciente con hemorragia obstétrica. MÉTODO Estudio retrospectivo consistente en la búsqueda de artículos en español e inglés que aluden a la hemorragia obstétrica y al traje antichoque no neumático indizados en las bases de datos de PubMed, Cocharne, Embase, Ebsco y Lilacs que reunieran los siguientes requisitos: contenter los términos relacionados: traje antichoque no neumático, non-pneumatic anti-shock garment, hemorragia posparto, postpartum haemorrhage, hemorragia obstétrica, obstetric haemorrhage, choque hipovolémico, hipovolemic shock. CONCLUSIONES La hemorragia obstétrica sigue siendo una de las principales causas de morbilidad y mortalidad materna. La innovación e integración de fármacos y tecnologías, acompañadas de la acumulación de experiencia son decisivas en la resolución de las complicaciones maternas. Está ampliamente demostrada la efectividad y seguridad del traje antichoque no neumático en el tratamiento de la hemorragia obstétrica; sin embargo, hoy día poco se ha utilizado en México.


Abstract OBJECTIVE Conduct a review of the results of the NASG/TANN and its integration into the management of obstetric hemorrhage protocols. Disseminate knowledge of its effectiveness, characteristics, indications, and appropriate use through continuing medical education activities. METHOD Research was conducted on the existence of items that meet the following requirements: Reviewed both English and spanish terms associated with the non-pneumatic anti-shock suit (NASG/TANN). Postpartum Hemorrhage (PPH). Hemorragia postparto. Obstetric hemorrhage (HO). Hemorragia obstétrica. Hypovolemic shock, Choque hipovolémico, whether published in English or Spanish, with reference to human patients. Analysed all the items found in Spanish and English in the following search engines: PubMed, Cocharne, Embase, Ebsco, and Lilacs; and all that reveal a relation between obstetric hemorrhage and the non-pneumatic anti-shock costume. None has been published in a Mexican journal. CONCLUSIONS Obstetric hemorrhage continues to be one of the leading causes of morbidity and mortality. Innovation and integration of drugs and technology, accompanied by the acquisition of proficiency in their use, have been and are fundamental to the management of maternal complications. There is enough scientific evidence to demonstrate the effectiveness and safety of the non-pneumatic anti-shock garment in the management of obstetric hemorrhage; unfortunately, up to the present, little has been implemented in Mexico.

9.
Ginecol. obstet. Méx ; 86(5): 304-312, feb. 2018. tab
Article in Spanish | LILACS | ID: biblio-984437

ABSTRACT

Resumen OBJETIVO Determinar la prevalencia de la morbilidad materna extrema en un hospital de segundo nivel de atención de San Luis Potosí. MATERIALES Y MÉTODOS Estudio retrospectivo y transversal efectuado en pacientes obstétricas de cualquier edad gestacional atendidas en el servicio de Ginecología y Obstetricia del Hospital Central Dr. Ignacio Morones Prieto de San Luis Potosí entre el 1 de enero y el 31 de diciembre de 2016 que cumplieron con criterios de morbilidad materna extrema para la inclusión en los indicadores de salud de la OMS. Se identificaron variables epidemiológicas y obstétricas y el análisis estadístico descriptivo se realizó con medidas de tendencia central. RESULTADOS Durante el periodo de estudio se registraron 4691 recién nacidos vivos. Del total de pacientes ingresadas al servicio, 383 pacientes cumplieron con 1 o más criterios de morbilidad materna extrema y 21 se excluyeron por no contar con un expediente clínico completo y no ser posible verificar el diagnóstico de ingreso y egreso. Cumplieron uno o más criterios de morbilidad materna extrema 362 pacientes, que corresponde a una prevalencia de morbilidad materna extrema de 7.7% tomando en cuenta cualquiera de los tres grupos de clasificación. La razón de morbilidad materna extrema calculada fue de 77.1 por cada 1000 recién nacidos vivos. Solo 17% (n = 62) de las pacientes ingresó a cuidados intensivos para su atención. CONCLUSIONES Los resultados de este estudio están dentro de los límites de prevalencia reportados en la bibliografía. Es importante continuar con el reporte y publicación de estos casos para estudiar y mejorar el proceso de atención de estas pacientes y evitar el incremento de la mortalidad materna.


Abstract OBJECTIVE To estimate the prevalence of near miss patients in a secondary care level hospital in San Luis Potosí. MATERIALS AND METHODS A retrospective and cross-sectional study was made in obstetricians patients of any gestational age attended in the Gynecology and Obstetrics service of the Central Hospital Dr. Ignacio Morones Prieto of San Luis Potosí among the January 1 and December 31, 2016 that met the morbidity criteria maternal health for inclusion in WHO health indicators. They were identified epidemiological and obstetric variables and the descriptive statistical analysis is performed with measures of central tendency. RESULTS During the study period, 4691 live newborns were registered. Of the total number of patients admitted to the service, 383 patients met 1 or more criteria of extreme maternal morbidity, and 21 were excluded because they did not have a file complete clinical and not be possible to verify the diagnosis of admission and discharge. Met one or more criteria of extreme maternal morbidity 362 patients, who corresponds to a prevalence of extreme maternal morbidity of 7.7% considered any of the three classification groups. The maternal extreme morbidity ratio calculated was 77.1 per 1000 live births. Only 17% (n = 62) of the patients was refereed an intensive care. CONCLUSION The results we obtained in this study are equivalent to the ones mentioned in the already published literature. It's important to continue with this kind of studies in order to get a better medical approach of these problems and thus avoid the raise in maternal deaths.

10.
Medical Principles and Practice. 2016; 25 (1): 18-20
in English | IMEMR | ID: emr-175845

ABSTRACT

Objective: The aim of this study was to investigate the frequency of the LCT*-13910C>T polymorphism associated with a high expression of lactase in the small intestine during adulthood, and to infer the lactase persistence and adult-type hypolactasia phenotypes among Euro-Brazilians and Mennonites from South Brazil


Materials and Methods: A sequence-specific PCR method to genotype the LCT*-13910C>T polymorphism in 292 Euro-Brazilians and 151 Mennonites [a group with European ancestry and a long history of endogamy] was developed. Using an exact test of population differentiation, the genotype and allele frequency between these and other Brazilian populations were compared


Results: The frequency of -13910*T was significantly higher among the Mennonites when compared to the Euro-Brazilian cohort [0.63 vs. 0.33, p < 0.000001]. Accordingly, Mennonites had a higher prevalence of the lactase persistence genotype [88.1 vs. 55.5%, p < 0.000001]. The distribution of -13910*T differed between Mennonites and all other Brazilian groups [p < 0.0001]. The Euro-Brazilians from Curitiba displayed differences when compared to all other Brazilian groups [p < 0.0001], even to Euro-Brazilians from a different geographic region [p = 0.0003], but were similar to those from Porto Alegre [p = 0.2]


Conclusion: Differences in the -13910*T-associated lactase persistence distribution among Euro-Brazilian groups reflect the ancestry and admixture of each particular group and should be considered for adult-type hypolactasia screening


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Aged, 80 and over , Lactase-Phlorizin Hydrolase , Polymorphism, Genetic , Intestine, Small , Lactose Intolerance , Genes
11.
Rev. obstet. ginecol. Venezuela ; 75(4): 232-241, dic. 2015. ilus, tab
Article in Spanish | LILACS | ID: lil-783105

ABSTRACT

OBJETIVO: Evaluar los resultados de la cirugía realizada en las primeras 24 horas de vida en niños con hendidura labial. MÉTODOS: Presentamos una serie de 40 pacientes en los últimos veinte (20) años, operados de hendidura labial bajo anestesia local dentro de las primeras 24 horas de vida. Previo a la intervención quirúrgica evaluamos las condiciones físicas y los análisis de laboratorio del recién nacido, constatándose que no había ningún elemento de importancia en el examen físico ni en las cifras de hematología y química sanguínea, que impidiera la realización de la cirugía. RESULTADOS: Encontramos en los pacientes un estado de relajación que favoreció la realización de la intervención quirúrgica y valores de hemoglobina, que oscilaron entre los 16 y 19,58 g y de glóbulos rojos que sobrepasaron los 5 000 000 x mm³. A todos los pacientes intervenidos se les practicó la evaluación preoperatoria por el neonatólogo quien reportó cifras de peso, talla y circunferencia cefálica dentro de los límites normales. En ninguno de los casos se reportó patología asociada. Desde los 6 meses a los15 años se comprobó un normal crecimiento del labio, de la nariz y de los segmentos maxilares, con un resultado estético y funcional satisfactorio. CONCLUSIÓN: La cirugía del labio hendido en las primeras 24 horas del nacimiento con anestesia local constituye un reto para los cirujanos que se dedican a este tipo de cirugía y su realización precoz tiene múltiples ventajas.


OBJECTIVE: To evaluate the results of the surgery in the first 24 hours of life in children with cleft lip. METHODS: We present a series of 40 patients in the last twenty (20) years, operated for cleft lip under local anesthesia in the first 24 hours of life. Prior to surgery we evaluate the physical conditions and laboratory analysis of the newborn, confirming that there was no element of importance on physical examination or hematology and blood chemistry figures, which contraindicate the completion of surgery. RESULTS: We found in patients in a state of relaxation that favored performing surgery and hemoglobin, which ranged between 16 and 19.58 g of red blood cells exceeded 5 million x mm³. All operated patients underwent preoperative evaluation by the neonatologist who reported figures for weight, length and head circumference within normal limits. In none of the cases associated pathology was reported. From 6 months to age of 15 years old it was found normal growth lip, nose and jaw segments, with satisfactory aesthetic and functional results. CONCLUSION: Cleft lip surgery in the first 24 hours of birth under local anesthesia is a challenge for surgeons who are engaged in this type of surgery and its early implementation has multiple advantages.


Subject(s)
Humans , Infant, Newborn , Child , Nose Deformities, Acquired , Health Status , Cleft Palate/surgery , Jaw , Social Conditions , Infant, Newborn
12.
Rev. Soc. Peru. Med. Interna ; 28(4): 158-165, oct.-dic.2015. tab
Article in Spanish | LILACS, LIPECS | ID: lil-786732

ABSTRACT

Existen dos métodos de cribado nutricional validados para la identificación temprana de desnutrición al ingreso hospitalario. OBJETIVO: Determinar la prevalencia de desnutrición hospitalaria (DNTH) usando la Valoración Global Subjetiva (VGS) y el Nutricional Risk Screening 2002 (NRS-2002), así como determinar su asociación con resultados adversos hospitalarios: infecciones nosocomiales, ulceras por presión, estancia hospitalaria y fallecimiento. MATERIAL Y METODO: Estudio observacional y transversal de los pacientes, de 18 a mas años, que ingresen al Departamento de Medicina del Hospital Víctor Lazarte Echegaray de Trujillo - Perú. RESULTADOS: 90 pacientes fueron incluidos en el estudio, de los cuales 14 desarrollaron una infección nosocomial (15,6%), 3 presentaron Ulceras por Presión (3,3%) y 1/ fallecieron (12,2%). La estancia promedio de todos los pacientes fue 13,9 +/- 10,3 días, con rango de 3 a 60 días. La DNTH se encontró entre el 58% (NRS-2002) y el 72% (VGS) de los pacientes de acuerdo al método de cribaje usado. Los DNTH Severos, diagnosticados con la VGS y NRS-2002, tuvieron más infecciones, desarrollaron más Ulceras por Presión, mas mortalidad y estancia hospitalaria más prolongada al alta cuando se comparó con los No DNTH Severa. CONCLUSION: La DNTH fue prevalente en los pacientes hospitalizados en el Departamento de Medicina durante el periodo del estudio, encontrando asociación entre los pacientes con DNTH Severa y los resultados adversos al alta, versus los pacientes No DNTH severos, usando cualquiera de los dos métodos de cribado nutricional...


There are two validated methods of nutritional screening for early detection of malnutrition at admission. OBJECTIVE: To determine the hospital malnutrition (H MN) prevalence using the Subjective Global Assessment (SGA) and Nutritional Risk Screening 2002 (NRS-2002), and to determine their association with adverse outcomes hospital: nosocomial infections, pressure ulcers, hospital stay and death. METHODS: observational, cross-sectional study of patients over 18 years, admitted the Department of Medicine HospitalVictor Lazarte Echegaray Trujillo - Peru. RESULTS: Ninety patients were admitted to the study, of them 14 developed a nosocomial infection (15,6%), 3 presented pressure ulcers (3,3%) and 11 died (12,2%). The average stay for all patients was 13,9 +/- 10,3 days, range 3-60 days. The HMN resulted 58% (NRS-2002) and 72% (SGA) patients according to the screening method used. Severe HMN diagnosed with SGA and NRS-2002, had more infections, pressure ulcers, more deaths and longer hospital stay when compared with HMN No Severe. CONCLUSION: HMN was prevalent in hospitalized patients in the Medicine Department during the study period, exists association between HMN patients with severe adverse outcomes at discharge, patients versus DNTH not severe, using either methods nutritional screening...


Subject(s)
Humans , Patient Discharge , Mass Screening , Malnutrition , Observational Study , Cross-Sectional Studies
13.
Ciênc. Saúde Colet. (Impr.) ; 18(11): 3311-3320, Nov. 2013. tab
Article in Portuguese | LILACS | ID: lil-690789

ABSTRACT

Este estudo tem como objetivo identificar e analisar os fatores que influenciam a tomada de decisão do consumidor na compra de um medicamento. Antes da implementação da Lei dos Genéricos, os consumidores desfrutavam de duas opções para aquisição do produto no mercado privado: os medicamentos de referência e os similares. Os medicamentos genéricos são parte de uma política pública com o objetivo de ampliar o acesso à medicação para a população, com custos mais acessíveis, mantendo-se a mesma qualidade do medicamento de referência, assegurados por testes de bioequivalência atestados pela ANVISA. Não obstante, gerou-se a dúvida se este consumidor potencial sabe quais são as diferenças entre um medicamento genérico, similar ou de referência, em especial se considerado o momento da compra. Para atender aos objetivos estabelecidos foi realizada pesquisa de abordagem quantitativa com 403 potenciais consumidores de medicamentos, residentes na cidade de Belo Horizonte. Os dados colhidos foram tabulados e analisados de acordo com a técnica de análise fatorial e tabulação cruzada. Os resultados encontrados permitem inferir que existe forte disposição dos consumidores em aceitar as sugestões dos farmacêuticos/balconistas e parcela importante da população se confunde no momento da compra.


The scope of this study is to identify the factors that influence the consumer's decision when buying medicine. Prior to the Generics Act (Lei dos Genéricos), consumers had at their disposal two product purchase options in the private market, namely buying a reference drug and a similar one. Generic drugs are part of a public policy which was intended to broaden access to medication by the general population at more accessible costs, while maintaining the same quality as the reference drug, as ensured by bioequivalence tests from the national health surveillance agency ANVISA. Nevertheless, a question arises as to whether the potential consumer knows the difference between generic, similar and reference drugs, especially when taking into account the decision at the moment of purchase. In order to fulfill the proposed objective, a survey was conducted with 403 residents in Belo Horizonte, Brazil. The data gathered was tabulated and analyzed using factor analysis and crosstab. The results made it possible to infer that there is a strong predisposition among consumers to accept the suggestions of the pharmacists and/or salesman, and a significant portion of the population is confused at the moment of purchase.


Subject(s)
Adult , Female , Humans , Male , Choice Behavior , Consumer Behavior , Drugs, Generic , Brazil , Cross-Sectional Studies , Surveys and Questionnaires , Urban Population
14.
Univ. sci ; 16(3): 282-293, sept.-dic. 2011. tab, graf
Article in Spanish | LILACS | ID: lil-619195

ABSTRACT

Stevia rebaudiana es una planta que acumula un compuesto edulcorante no calórico conocido como esteviosido. Su cultivo tradicionalmente se fertiliza con compuestos químicos que causan daño al ecosistema, obligando a buscar alternativas orgánicas para mitigar este daño. Objetivo. Evaluar el efecto de la materia orgánica y un biofertilizante con base en Azotobacter nigricans en un cultivo de Stevia rebaudiana ubicado en el departamento de Meta, Colombia. Materiales y métodos. Se establecieron cinco tratamientos: T1 y T2 Incorporando al cultivo compost de residuos domiciliarios en concentraciones de 15 y 30 ton ha-1 respectivamente; T3 y T4 con las mismas concentraciones de compost e inoculando el biofertilizante y T5 solamente con el biofertilizante. El control correspondió a las condiciones normales de cultivo con compost Bokashi. El crecimiento vegetal se evaluó por determinación de biomasa en peso seco, producción y área foliar. El análisis fisicoquímico de suelo incluyó: porcentaje carbono orgánico, humedad y pH. Resultados. La inoculación del biofertilizante produjo un incremento en la velocidad de mineralización del compost, con %CO final de 4,85 entre los 90 y 180 días. Se presentaron diferencias estadísticamente significativas (p< 0,05) entre la producción de biomasa de T2 (1538 kg ha-1) y el control (477 kg ha-1). Respecto al contenido de sólidos solubles T1, T3 y T4 presentaron los más altos valores de °Brix (12,4: 12,35 y 12,15). Conclusiones. La concentración 30 ton ha-1 presentó los mejores rendimientos de biomasa y la aplicación del biofertilizante mostró una correlación positiva con la mineralización del compost y síntesis de glucósidos...


Influence of organic matter and Azotobacter nigricans on a Stevia rebaudiana B. plantation Stevia rebaudiana is a plant that accumulates a non-caloric sweetener compound known as stevioside. This crop is traditionally fertilized with chemicals that are harmful for the ecosystem, forcing to find organic alternatives to mitigate this damage. Objective. To study the effect of organic matter and an Azotobacter nigricans-based bio-fertilizer on a Stevia rebaudiana plantation grown in acidic soil in the Department of Meta, Colombia. Materials and methods. Five treatments were established: T1 and T2 with the application of home organic waste compost at concentrations of 15 and 30 ton ha-1. T3 and T4 with the same compost concentrations and inoculating the A. nigricans bio-fertilizer. T5 contained the bio-fertilizer alone. The control consisted of the application of the Bokashi compost under the usual conditions of cultivation. Plant growth was assessed by biomass increase measured as dry weight, production, and leaf area. The physicochemical analysis of soil included: percentage of organic carbon, water content, and pH. Results. The inoculation of the bio-fertilizer produced an increase in the rate of mineralization of compost, reaching a final 4.85% of OC between 90 and 180 days after inoculation. There were significant (p< 0.05) differences between biomass production with T2 (1,538 kg ha-1) and the control (477 kg ha-1). Regarding the soluble solid content, T1, T3 and T4 showed the highest °Brix values (12.4, 12.35 and 12.15, respectively). Conclusions. The concentration of 30 ton ha-1 produced the highest biomass production and the application of the biofertilizer showed a positive correlation with compost mineralization and glucoside synthesis...


Influência da matéria orgânica e Azotobacter nigricans em uma cultura de Stevia rebaudiana B. Stevia rebaudiana é uma planta que acumula um composto edulcorante não-calórico conhecido como esteviosídeo. Sua cultura é tradicionalmente fertilizada com produtos químicos que danificam o ecossistema, forçando a procura de alternativas orgânicas para reduzir esse dano. Objetivo. Avaliar o efeito da matéria orgânica e um biofertilizante com base em Azotobacter nigricans numa cultura de Stevia rebaudiana localizada no departamento de Meta, na Colômbia. Materiais e métodos. Cinco tratamentos foram estabelecidos: T1 e T2 incorporando ao cultivo composto de lixo doméstico em concentrações de 15 e 30 t ha-1, respectivamente; T3 e T4 com as mesmas concentrações do composto e inoculando o biofertilizante e T5 apenas com o biofertilizante. O controle correspondeu a condições normais de cultivo com composto Bokashi. O crescimento das plantas foi avaliado por estimação da biomassa em peso seco, da produção e da área foliar. A análise físico-química do solo inclui o seguinte: porcentagem de carbono orgânico, umidade e pH. Resultados. A inoculação do biofertilizante produz um aumento na taxa de mineralização do composto, com CO final de 4,85% entre 90 e 180 dias. Diferenças estatisticamente significativa (p <0,05) foram observadas entre a produção de biomassa de T2 (1538 kg ha-1) e o controle (477 kg ha-1). Com relação ao conteúdo de sólidos solúveis T1, T3 e T4 tiveram os maiores valores de °Brix (12,4: 12,35 e 12,15). Conclusões. A concentração de 30 ton ha-1 apresentou o melhor rendimento de biomassa e a aplicação do biofertilizante mostrou uma correlação positiva com a mineralização do composto e a síntese de glicosídeos...


Subject(s)
Azotobacter , Glucosides , Carbon Cycle
15.
Univ. sci ; 14(1): 71-78, ene.-abr. 2009. ilus, graf
Article in Spanish | LILACS | ID: lil-603986

ABSTRACT

Realizar un aislamiento de bacterias fijadoras de nitrógeno para emplearlas en un programa de fertilización bajo un esquema de agricultura orgánica. Materiales y métodos. El aislamiento de bacterias fijadoras de nitrógeno se realizó en medio Ashby-benzoato a partir del suelo de un cultivo de Stevia rebaudiana Bert. Los aislamientos identificados como Azotobacter nigricans fueron evaluados mediante una cinética de crecimiento y la cepa con mayor velocidad se utilizó para la elaboración de un biofertilizante por fermentación discontinua La evaluación preliminar del biofertilizante se realizó mediante su inoculación en 3 eras de un cultivo de S. rebaudiana Bert. y el rendimiento se determinó con base en la producción de biomasa y concentración de glucósidos. Resultados. Dos aislamientos (A5 y A6) fueron identificados como A. nigricans con base en la caracterización fenotípica y genotípica. El aislamiento A5 se seleccionó para la elaboración del biofertilizante debido a que presentó mejor estabilidad, pigmentación, mayor velocidad de crecimiento 0,1405 h-1 fase exponencial de 18 horas y una producción de AIA promedio de 38,4 mg/ml a las 150 horas. El biofertilizante se obtuvo en medio leche con una concentración celular de 4x1012 UFC/ml. Conclusiones. La evaluación preliminar en campo mostró una correlación positiva entre el aumento de la concentración de glucósidos en las hojas de S. rebaudiana y una mayor producción de biomasa en respuesta a la aplicación del biofertilizante...


Bio-fertilizer production from an isolate of Azotobacter nigricans obtained from a plantation of Stevia rebaudiana Bert. Objective.To isolate nitrogen fixing bacteria to be used in a fertilization regime of an organic agriculture program. Materials and methods. The isolation of nitrogen fixing bacteria was done in an Ashby-benzoate medium from soil of a Stevia rebaudiana plantation. Isolates identified as Azotobacter nigricans were evaluated by their growth kinetics and the strain with the fastest growth was used for the production of a biofertilizer by discontinuous fermentation. The preliminary evaluation of the biofertilizer was done by its inoculation into three ridges of a plantation of S. rebaudiana and yield determination was based upon biomass production and glycoside concentration. Results. Two isolates (A5 and A6) were identified as A. nigricans based on their phenotypic and genotypic characterization. Isolate A5 was selected for preparing the biofertilizer because it showed a better stability, pigmentation, a faster growth rate (0.1405 h-1 exponential phase of 18 hours) and an average IAA production of 38.4 mg/ml after 150 hours. The bio-fertilizer was obtained in milk medium with a cell concentration of 4x1012 CFU/ml. Conclusions. The preliminary field evaluation showed a positive correlation between the increase of the glycoside concentration in the leaves of S. rebaudiana and a higher production of biomass in response to the bio-fertilizer application...


Produção de um bio-fertilizante a partir do isolamento de Azotobacter nigricans obtido num cultivo de Stevia rebaudiana Bert.Objetivo: Realizar um isolamento de bactérias fixadoras de nitrogênio para empregá-las num programa de fertilização sob um esquema deagricultura orgânica. Materiais e métodos: O isolamento de bactérias fixadoras de nitrogênio realizou-se no meio Ashby-benzoato a partirdo solo de um cultivo de Stevia rebaudiana Bert. Os isolamentos identificados como Azotobacter nigricans foram avaliados mediante umacinética de crescimento e a cepa com maior velocidade utilizou-se para a elaboração de um bio-fertilizante por fermentação descontínua. Aavaliação preliminar do bio-fertilizante realizou-se mediante sua inoculação em 3 eras de um cultivo de S. rebaudiana Bert., e o rendimento determinou-se com base na produção de biomassa e concentração de glucosideos. Resultados: Dois isolamentos (A5 e A6) foram identificados como A. nigricans com base na caracterização fenotípica e genotípica. O isolamento A5 selecionou-se para a elaboração do bio-fertilizante por apresentar melhor estabilidade, pigmentação, maior velocidade de crescimento (0,1405 h-1 fase exponencial de 18 horas) e uma produção de AIA media de 38,4? mg/ml as 150 horas. O bio-fertilizante obteve-se no meio leite com uma concentração celular de 4x1012 UFC/ml. Conclusões. A avaliação preliminar no campo apresentou uma correlação positiva entre o aumento da concentração deglucosideos nas folhas de S. rebaudiana e uma maior produção de biomassa como resposta à aplicação do bio-fertilizante...


Subject(s)
Azotobacter , Glucosides
16.
Univ. sci ; 13(3): 245-251, oct.-dic. 2008. tab
Article in Spanish | LILACS | ID: lil-582114

ABSTRACT

Con el fin de evaluar el efecto de las condiciones de luz sobre la producción de biomasa de una cepa de Trichoderma sp. en fermentación sólida y sumergida, se probaron medios arroz 53 por ciento (p/p), arroz 53 por ciento (p/p)-melaza 3 por ciento(p/p) y arroz 53 por ciento (p/p)-melaza 10 por ciento (p/p) en agua destilada, con incubación 25oC y períodos de luz constante y fotoperíodo 24 h luz/24 h oscuridad durante 8 días. Los parámetros estimados fueron densidad poblacional (conidios/mL), germinación de esporas a 24 horas y porcentaje de pureza. Los resultados indicaron que el proceso de fermentación sólida empleando como sustrato arroz-agua destilada a 25ðC y la exposición constante a la luz permitió mayor recuperación de conidios (45x1018 conidios/mL), con 96 por ciento de germinación a 24 horas y una pureza estimada de 92,1por ciento. En la fermentación sumergida se obtuvo un porcentaje de pureza del 76,8 por ciento y la germinación de conidios a las 24 h fue de 91,2 por ciento, mostrando como desventaja un bajo porcentaje de pureza frente a la fermentación sólida.


In order to evaluate the effect of temperature and light conditions on biomass production of a Trichoderma sp. strain, three culture media were tested: rice 53% (w/w), rice 53% (w/w) -molasses 3% (w/w) and rice 53% (w/w)-molasses 10% (w/w) in distilled water. Incubation conditions were: 25°C, constant light and a photoperiod of 24 h light/24 h darkness during 8 days. The evaluated parameters were population density (conidia/mL), spore germination after 24 hours and purity percentage. The results showed that solid fermentation using rice - distilled water as substrate at 25°C and constant light, allowedthe highest conidia yield (45x1018 conidia/mL), 96% germination after 24 hours, and 92.1% purity. The liquid fermentation rendered a purityof 76.8% and conidia germination of 91.2% after 24 hours, showing a disadvantageous lower purity percentage compared to solidfermentation.


Com a finalidade de avaliar o efeito das condições de luz sobre a produção de biomassa de uma cepa de Trichoderma sp, em fermentação sólida e submergida, foram testados diferentes meios: arroz 53% (p/p), arroz 53% (p/p)-melaço 3% (p/p) e arroz 53% (p/p)-melaço 10% (p/p) em água destilada, com incubação 25°C e períodos de luz constante e fotoperíodo 24 h luz/24 h escuridão durante 8 dias. Os parâmetros estimados foram densidade populacional (conídios/mL), germinação de esporas a 24 horas e porcentagem de pureza. Os resultados indicaram que o processo de fermentação sólida usando como substrato arroz-água destilada a 25ºC e exposição constante à luz, permitiu maior recuperação de conídios (45x1018 conídios/mL), com 96% de germinação a 24 horas e uma pureza estimada de 92,1%. Na fermentação submergida obteve-se um percentual de pureza de 76,8% e a germinação de conídios as 24 h foi de 91,2%, mostrando como desvantagem um baixo percentual de pureza frente à fermentação sólida.


Subject(s)
Trichoderma , Fermentation , Germination
17.
Rev. bras. cir. cabeça pescoço ; 36(3): 140-145, jul.-set. 2007. graf, tab
Article in Portuguese | LILACS-Express | LILACS | ID: lil-482621

ABSTRACT

Introdução: A ressecção radical de tumores malígnos originários na base do crânio permanece um desafio, principalmente pelo risco de complicações graves. Embora vários fatores prognósticos estejam bem estabelecidos, a maioria das informações foi baseada em séries de casos retrospectivas e heterogêneas. Objetivo: analisar as taxas de complicação e os fatores prognósticos de uma série de pacientes submetidos à ressecção craniofacial de tumores malignos da base anterior do crânio na instituição. Pacientes e Método: Foram revisados os prontuários de 175 pacientes tratados entre 1955 e 1998 na instituição, incluindo pacientes com tumores envolvendo a base anterior do crânio que necessitaram exposição ou ressecção de dura-máter ou nasofaringe, independente de tratamento prévio. Resultados: Os tumores localizavam-se nos seios paranasais (75), órbita (58), cavidade nasal (26) e nasofaringe (16). A maioria era carcinomas espinocelulares (91 casos). As margens cirúrgicas foram negativas em 104 pacientes (60%), exíguas em 18 (10%) e positivas em 53 (30%). Complicações cirúrgicas ocorreram em 39 pacientes (22,3%), sendo infecção/deiscência em 12,1% dos casos e fístula liqüórica em 13,4%. A sobrevida atuarial em 5 anos foi de 57%. A análise multivariada usando o modelo de regressão de Cox identificou que a infiltração de dura-máter, margens positivas, tipo histológico, tratamento oncológico prévio e metástases cervicais foram fatores prognósticos independentes neste estudo. Conclusão: A ressecção craniofacial permite a remoção em bloco de diversos tumores da base anterior do crânio, com morbidade aceitável e significante impacto na sobrevida desses pacientes.


Background: Radical resection of malignant tumors arising in the skull base remains a challenge because of the risk of serious complications. Although several prognostic factors are well established, the available information is most based on heterogeneous retrospective case series. Objective: to analyze complication rates and prognostic factors in a large series of patients submitted to anterior craniofacial resection in a single institution. Materials and methods: We reviewed 175 patients treated from 1955 to 1998, including patients with involvement of the anterior skull base that required exposure or resection of the dura mater or the nasopharynx, independently of previous treatment. Results: The tumor sites were: paranasal sinuses (75), orbit (58), nasal cavity (26), and nasopharynx (16). Most tumors were squamous cell carcinomas (91 cases). Surgical margins were negative in 104 patients (60%), close in 18 (10%) and positive in 53 (30%). Surgical complications occurred in 39 patients (22.3%) (soft tissue infection/dehiscence, 12.1%; cerebrospinal fluid leak, 13.4%). The 5-year actuarial overall survival was 57%. Multivariate analysis using Cox regression model identified infiltration of dura mater, positive margins, histological type, prior oncological treatment, and neck metastasis as independent prognostic predictors. Conclusion: Craniofacial oncologic resection allows en bloc removal of several tumors of the anterior skull base, with acceptable morbidity and significant impact on survival of these patients.

18.
Rev. obstet. ginecol. Venezuela ; 65(2): 65-68, jun. 2005. ilus, graf
Article in Spanish | LILACS | ID: lil-419083

ABSTRACT

Evaluar una modificación de la técnica de pfannenstiel utilizada en la cesárea. Estudio prospectivo de 57 casos de la consulta privada, a las cuales se les practicó la técnica operatoria modificada. Centro Clínico de Maternidad Leopoldo Aguerrevere. La edad promedio fue 30,46 años; 16 casos (28 por ciento) fueron segundigesta con cesárea anterior. La indicación de cesárea en 22 casos (38,5 por ciento) fue la presencia de cicatriz uterina por cesárea anterior y en 13 (22,8 por ciento) desproporción feto pélvica. En 56 casos (95 por ciento) la presentación fetal fue cafálica. El peso fetal promedio fue 3038 g y la talla promedio de 48 cm. El tiempo quirúrgico promedio fue de 1 hora 18 minutos, y no hubo complicaciones inherentes a la técnica. Esta modificación amplía el campo operatorio, mejora la extracción del polo fetal, no prolonga el tiempo quirúrgico y da un resultado estético excelente


Subject(s)
Humans , Adult , Female , Pregnancy , Abdomen , Hemorrhage , Anesthesia , Cesarean Section , Muscle Relaxation , Venezuela , Gynecology , Obstetrics
19.
An. bras. dermatol ; 76(4): 429-435, jul.-ago. 2001. ilus
Article in Portuguese, English | LILACS | ID: lil-344191

ABSTRACT

O carcinoma basocelular metastático é raro, sua incidência varia de 0,0028 a 0,5 por cento. Os fatores de risco para metástases são: a) reoperações prévias; b) radioterapia prévia; c)diâmetro da lesão maior do que 5 cm; d) tempo de evolução maior do que cinco anos; e) tipo histológico metatípico ou esclerosante; f) grau acentuado de angiogênese. O prognóstico desses pacientes mostra-se reservado, principalmente quando a metástase ocorre a distância. Os autores descrevem um caso de carcinoma basocelular metástico que ilustra os fatores de risco acima descritos. Paciente de 46 anos, da raça branca, com tempo de evolução longo, várias intervenções cirúrgicas prévias, lesão extensa e submetido a radioterapia. Portanto, todo paciente com carcinoma basocelular deve ser avaliado quanto aos fatores de risco e ser seguido atendtamente após o tratamento cirúrgico da lesão primária com radicalidade oncológica


Subject(s)
Humans , Male , Adult , Carcinoma, Basal Cell
20.
Arch. latinoam. nutr ; 51(2): 113-121, jun. 2001.
Article in English | LILACS | ID: lil-333740

ABSTRACT

Surgical Eye-camps for cataract treatment of low-income adult Mexicans have been undertaken over the last 10 years. Despite the high prevalence of cataracts among these subjects, no assessment of their nutritional or health status has ever been made. We compare the results obtained for 81 adults (44 men and 37 women) who received treatment in May 1997 with those for a "control" group of age and sex-matched but affluent individuals in Mexico City. alpha-Tocopherol and beta-carotene were assessed and analysed by HPLC and colorimetric procedures, respectively. The plasma tocopherol to cholesterol ratio did not reveal deficiencies of this vitamin, and only 5 patients (2 men and 3 women) had low beta-carotene plasma levels. The patients had high BMI values, with 32 of men and 30 of women overweight, and 2 and 14, respectively, obese, with higher glucose, cholesterol and triglyceride values reflecting enhanced insulin resistance and lipid abnormalities. The alkaline phosphatase values were elevated suggesting that many of these blind patients are osteomalacic because they now remain indoors. Although it has been suggested that an adequate intake of carotenes and tocopherol are associated with absence of cataract, this appears not to be the case in our study population. Surveys in Mexico have revealed, however, a highly prevalent deficiency of other vitamins such as niacin and riboflavin, both of which have been proved to be protective against cataract. It appears that nutritional deficiencies, obesity, incipient diabetes and lipid disorders co-exist in modern Mexico. We have identified a need for research to aid the design of preventive nutritional approaches at the population level that could be applied in parallel with ongoing surgical treatment.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , alpha-Tocopherol , Carotenoids , Cataract , Nutritional Status , Anthropometry , beta Carotene , Case-Control Studies , Cataract , Cataract Extraction , Cross-Sectional Studies , Mexico , Poverty
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