Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 7 de 7
Filter
1.
Rev. chil. endocrinol. diabetes ; 11(1): 16-19, 2018. tab, ilus
Article in Spanish | LILACS | ID: biblio-999028

ABSTRACT

INTRODUCTION: The hypercalcemia is infrequent in pediatrics, its clinical is diverse, and its etiology is determined by age. Among the dependent causes of parathormone (PHT) is the hyperthyroidism, state of hypersecretion of PHT by parathyroid glands (PG). The primary hyperparathyroidism (PHPT) is rare in children, there are 200 reported cases. In older children, the causes for PHPT correspond to parathyroid adenoma, multiglandular disease and parathyroid carcinoma. OBJECTIVE: Report a case of an 11 years old male adolescent. He presents three months symptoms of constipation, anorexia, vomiting and weight loss. Urgent consultation due to an increase of his symptoms, in exams stand out: calcemia 16.67 mg/dl (NV 8.8-10.8 mg/dl), phosphatemia 2.21 mg/dl (NV 4.5-5.5 mg/dl), parathormone (PHT) 308.7 pg/ml (NV 15-68.3 pg/ml), calciuria/creatininuria 0.56 (NV < 0.2). He was hospitalized to manage his severe hypercalcemia, it was indicated hyperhydration, monopotassium phosphate, intravenous hydrocortisone and furosemide. In his study was performed a cervical ultrasound which showed a solid node in the right parathyroid gland, hypoechogenic and scintigram parathyroid compatible with right superior parathyroid adenoma. In the waiting for surgery was necessary the administration of intravenous pamidronate. In the post-operatory, he evolved with hipocalcemia that was corrected with intravenous calcium carbonate, overlapping to oral calcium and calcitriol. CONCLUSION: The PHPT is a pathology of low prevalence in pediatrics, one hundred times less than adults. In the adolescent, the most frequent cause is the parathyroid adenoma. It should be considered as a differential diagnosis in cases of symptomatic hypercalcemia in this age group


Subject(s)
Humans , Male , Child , Parathyroid Neoplasms/diagnosis , Adenoma/diagnosis , Hyperparathyroidism, Primary/etiology , Parathyroid Hormone/blood , Parathyroid Neoplasms/surgery , Parathyroid Neoplasms/complications , Phosphorus/blood , Thyroid Gland/diagnostic imaging , Adenoma/surgery , Adenoma/complications , Calcium/blood , Parathyroidectomy , Hyperparathyroidism, Primary/surgery , Hyperparathyroidism, Primary/diagnosis , Hypercalcemia/diagnosis , Hypercalcemia/etiology
2.
Rev. chil. nutr ; 42(1): 77-82, Mar. 2015. ilus
Article in Spanish | LILACS | ID: lil-745600

ABSTRACT

The consumption of non-caloric sweeteners is increasing in Chile being present in a wide variety of foods. The objective of this study was to evaluate the effect of distinct non-caloric sweeteners in the sensory qualities of orange juice as compared to sugar. The sweeteners selected were stevia, sucralose, saccharin and aspartame. These were added to natural juices in amounts equivalent to sugar in sweetness. Sensory analysis was performed with a group of youths of both sexes. An acceptability test was applied with an hedonic scale of 5 points evaluating aroma and flavor. The results indicate that the juice aroma is not affected by the use of sugar or sweeteners rated 3.5 to 3.7 (corresponding to "I like"). However, in the evaluation of flavor, significant differences were found, the best results corresponding to juice sweetened with sugar and sucralose (3,5 y 3,6 respectively).


El consumo de edulcorantes no calóricos es cada vez más masivo en nuestro país y están presentes en una gran variedad de alimentos. El objetivo de este estudio fue evaluar el efecto de edulcorantes no calóricos en la calidad sensorial de jugo de naranja, en comparación con el azúcar. Los edulcorantes seleccionados fueron estevia, sucralosa, sacarina y aspartamo. Se adicionaron a jugos naturales en cantidades equivalentes de dulzor respecto al azúcar. El análisis sensorial se realizó con un grupo de jóvenes de ambos sexos. Se aplicó una prueba de aceptabilidad con escala hedónica de 5 puntos, evaluando los parámetros de aroma y sabor. Los resultados indican que el aroma de los jugos no se ve afectado por la utilización de azúcar o edulcorantes, con calificación entre 3,5 a 3,7 (que corresponde a "me gusta"). Sin embargo, en la evaluación de sabor las muestras significativamente mejor evaluadas corresponden a jugos endulzados con azúcar y sucralosa (3,5 y 3,6 respectivamente).


Subject(s)
Sweetening Agents , Food Quality , Taste Perception , Fruit and Vegetable Juices , Sugars
3.
Rev. arg. morfol ; 2(1): 38-42, 2013. graf
Article in Spanish | LILACS | ID: lil-733610

ABSTRACT

El presente artículo pretende dar a conocer eltrabajo realizado en el marco del programa de extensión “Trastornos en el desarolo del enguaje y su incidencia en el Aprendizaje” dependiente de la Facultadde Ciencias de la Salud de la UNSL. Dicho programatiene como objetivo general, prevenir, detectar, evaluar yrealizar tratamiento fonoaudiológico en niños de unacomunidad vulnerable. Para alcanzar este objetivo, seplantearon las actividades en cuatro fases. Fase 1, refiere al contacto y acuerdos instiucionales. Fase 2, con laorganización del trabajo y la formación de recursos. Fase3, con la divulgación y presentación a eventos científicos, y por último la fase 4, que se refiere al seguimientode la casuística detectada. La población destinatariadel programa son niños de nivel inicial y primer ciclo dela Escuela Nº 141 “Los Andes” de la localidad de Baldede la provincia de San Luis. De la totalidad de niñosevaluados, se han detectado 35 niños con difcultadesen diversos aspectos del enguaje y repercusiones en elaprendizaje de grado variable que se coresponde conun 47% de la población total. Indicador que da cuentade la importancia de la deteción temprana para favorecer los procesos de aprendizaje posteriores. Identifcaraquelos casos que son susceptibles de un abordajefonoaudiológico, permite potenciar aquelas áreas enlas que los niños muestran difcultades, favoreciendoasí una adecuada integración escolar, familar y social.


This article seks to highlight he work done underthe extension program "Developmental disorders oflanguage and its efects on learning proces" under theFaculty of Health Sciences of the UNSL. This program isintended to adres “Prevent, detect, ases andfonoaudiological treat to children in a vulnerablecommunity”. To achieve this goal, the activites wereraised in four phases. Phase 1 refers to the contact andinstiutional arangements. Phase 2, work organizationand resource training. Phase 3, with the disclosure andpresentation of scientifc events, and finaly phase 4, whichrefers to the monitoring of casuistry detected. The targetpopulations of the program are children of preschol eveland first level of the Schol No. 141 “Los Andes” Baldetown in San Luis province. Of al children tested, weredetected 35 children with dificulties in various aspects oflanguage and learning implications of varying degreswhich coresponds to 47% of the total sample population.Indicator that realizes the importance of early detection to faciltate subsequent learning proceses. Identify cases that are susceptible to fonoaudiological andpsychological aproach, alows strengthening thoseareas where children show dificulties, which contribute to adequate schol, family and social integration.


Subject(s)
Humans , Male , Female , Language Disorders , Learning , Primary Prevention
4.
Braz. j. biol ; 69(1)Feb. 2009.
Article in English | LILACS-Express | LILACS, VETINDEX | ID: biblio-1467971

ABSTRACT

Several dams have been built in central and north Argentina. There are more than 20 reservoirs in Córdoba province, with a total estimated surface area of around 15,000 ha. Although construction of dams continues, some aspects about the richness, abundance and diversity of ichthyofauna in many of these environments are unknown, which prevents adequate management of fish resources. The goal of this work was to evaluate specific richness and diversity of ichthyofauna in La Viña reservoir (31° 47' S and 65° 01' W, 1,050 ha, 846 m asl), one of the major reservoirs in Córdoba. Fifteen seasonal samplings were made in 1999-2002 using trawl nets and gillnets. A total of 3,242 specimens belonging to 7 species distributed in 5 orders and 5 families were caught. The tetra Astyanax eigenmanniorum (52.9%) and the silverside Odontesthes bonariensis (29.3%) were the most abundant species; the latter is the main target species for lake fishing and had greatest biomass (63.8%). Average diversity for all samples was H'T = 1.63 (95% confidence interval 1.49 to 1.77). Shannon-Wiener and Simpson diversity indexes values were generally intermediate. Specific richness of La Viña reservoir was moderate compared with other impoundments in central and north Argentina.


Na área central e norte da Argentina há uma importante quantidade de represas. Na província de Córdoba, existem, na atualidade, mais de 20 reservatórios que ocupam uma superfície aproximada de 15.000 ha. Embora a construção de represas continue em uma grande quantidade de ambientes, não se conhecem alguns aspectos da riqueza, abundância e diversidade da ictiofauna, dificultando a gestão e manejo dos recursos pesqueiros. O objetivo do trabalho foi avaliar a riqueza específica e a diversidade da ictiofauna do reservatório La Viña (31° 47' S e 65° 01' W, 1.050 ha, 846 msnm), um dos mais importantes de Córdoba. No período entre 1999-2002, realizaram-se 15 amostragens estacionais, utilizando-se redes de arrasto e de espera. Coletaram-se 3.242 indivíduos de 7 espécies distribuídas em 5 ordens e 5 famílias. Em função do número total de espécies, as de maior abundância foram lambari Astyanax eigenmanniorum (52,9%) e peixe-rei Odontesthes bonariensis (29,3%), sendo esta última espécie o objetivo da pescaria do lago e a que alcançou a maior biomassa (63,8%). Considerando o total da amostragem, a diversidade média foi de H'T = 1,63, com um intervalo de confiança (95%) de 1,49 a 1,77. No geral, os índices de diversidade de Shannon-Wiener e Simpson foram médios. Comparando com outros reservatórios da área central e norte da Argentina, a riqueza específica do reservatório La Viña é moderada.

5.
Braz. j. biol ; 69(1): 49-55, Feb. 2009. graf, mapas, tab
Article in English | LILACS | ID: lil-510122

ABSTRACT

Several dams have been built in central and north Argentina. There are more than 20 reservoirs in Córdoba province, with a total estimated surface area of around 15,000 ha. Although construction of dams continues, some aspects about the richness, abundance and diversity of ichthyofauna in many of these environments are unknown, which prevents adequate management of fish resources. The goal of this work was to evaluate specific richness and diversity of ichthyofauna in La Viña reservoir (31° 47' S and 65° 01' W, 1,050 ha, 846 m asl), one of the major reservoirs in Córdoba. Fifteen seasonal samplings were made in 1999-2002 using trawl nets and gillnets. A total of 3,242 specimens belonging to 7 species distributed in 5 orders and 5 families were caught. The tetra Astyanax eigenmanniorum (52.9 percent) and the silverside Odontesthes bonariensis (29.3 percent) were the most abundant species; the latter is the main target species for lake fishing and had greatest biomass (63.8 percent). Average diversity for all samples was H'T = 1.63 (95 percent confidence interval 1.49 to 1.77). Shannon-Wiener and Simpson diversity indexes values were generally intermediate. Specific richness of La Viña reservoir was moderate compared with other impoundments in central and north Argentina.


Na área central e norte da Argentina há uma importante quantidade de represas. Na província de Córdoba, existem, na atualidade, mais de 20 reservatórios que ocupam uma superfície aproximada de 15.000 ha. Embora a construção de represas continue em uma grande quantidade de ambientes, não se conhecem alguns aspectos da riqueza, abundância e diversidade da ictiofauna, dificultando a gestão e manejo dos recursos pesqueiros. O objetivo do trabalho foi avaliar a riqueza específica e a diversidade da ictiofauna do reservatório La Viña (31° 47' S e 65° 01' W, 1.050 ha, 846 msnm), um dos mais importantes de Córdoba. No período entre 1999-2002, realizaram-se 15 amostragens estacionais, utilizando-se redes de arrasto e de espera. Coletaram-se 3.242 indivíduos de 7 espécies distribuídas em 5 ordens e 5 famílias. Em função do número total de espécies, as de maior abundância foram lambari Astyanax eigenmanniorum (52,9 por cento) e peixe-rei Odontesthes bonariensis (29,3 por cento), sendo esta última espécie o objetivo da pescaria do lago e a que alcançou a maior biomassa (63,8 por cento). Considerando o total da amostragem, a diversidade média foi de H'T = 1,63, com um intervalo de confiança (95 por cento) de 1,49 a 1,77. No geral, os índices de diversidade de Shannon-Wiener e Simpson foram médios. Comparando com outros reservatórios da área central e norte da Argentina, a riqueza específica do reservatório La Viña é moderada.


Subject(s)
Animals , Biodiversity , Fresh Water , Fishes/classification , Argentina , Population Density , Population Dynamics , Seasons
6.
ETS rev. chil. enfermedades transm. sex ; 4(2): 53-6, abr.-jun. 1989. tab
Article in Spanish | LILACS | ID: lil-82586

ABSTRACT

Se comunican los resultdos de una encuesta realizada a un grupo de 166 alumnos de la Escuela de Auditoría de la Universidad de Valparaíso, cuyos estudios no tienen relación con el área médica o biológica, los cuales fueron sometidos a una serie de preguntas, tanto de conocimientos como de opiniones sobre SIDA. El 81,6% de la muestra evidenció tener conocimientos adecuados sobre el tema, especialmente en lo relativo a los grupos de mayores riesgos. Sin embargo, un 39,7% considera que el mecanismo de contagio más importante para el SIDA en Chile es la transfusión sanguínea y un 33,1% cree que el virus puede contagiarse por el aire que se respira en presencia de un enfermo. Un porcentaje importante de los encuestados, superior al 83%, tienen temor de perder el trabajo, de ser rechazados socialmente o de ser identificado públicamente si consulta médico ante la sospecha de enfermedad o contagio. La mayoría considera que el secreto médico no está resguardado para los enfermos de sida en nuesto país. Es llamativa la falta de publicaciones científicas sobre el grado de aprendizaje que han logrado los diversos grupos sociales en relación al sida, a pesar de la campaña publicitaria realizada. Los errores de conocimientos evidenciados en este trabajo, así como los temores que la mayoría tiene, podrían indicar que el mensaje publicitario no está siendo recibido en la forma que se desea


Subject(s)
Adolescent , Adult , Humans , Male , Female , Acquired Immunodeficiency Syndrome , Health Knowledge, Attitudes, Practice , Health Surveys
7.
Article in Spanish | LILACS | ID: lil-25701

ABSTRACT

Se hace una recopilacion del sindrome de Frey, analizando su historia, neuroanatomia, fisiopatologia y trabajos experimentales. Como material propio se analizan 20 pacientes tratados en el Servicio de Otorrinolaringologia del Hospital San Juan de Dios, entre los anos 1974-1981. Hay 16 casos de paratiditis cronica, 3 casos de tumor parotideo benigno y un caso de malformacion del conducto de Stenon (mega-Stenon). Son 10 hombres y 10 mujeres con edades comprendidas entre los 2 y los 73 anos, con promedio de 18 anos. De los 16 pacientes con parotiditis cronica, a 13 se les practico neurectomia del plexo timpanico, desapareciendo los signos de parotiditis en 9 de ellos (69%) en un periodo de observacion de 1 a 8 anos. A los otros 3 pacientes con parotiditis cronica, se les efectuo parotidectomia. A este grupo se suman las 3 parotidectomias por tumor y la parotidectomia por malformacion del conducto de Stenon, completandose un total de 7 parotidectomias en las cuales aparece el sindrome de Frey 6 meses a 1 ano despues de la intervencion. A 4 de estos 7 pacientes, se les realizo neurectomia timpanica, obteniendose buen resultado en 2 de ellos (50%)


Subject(s)
Child, Preschool , Child , Adolescent , Adult , Middle Aged , Humans , Male , Female , Sweating, Gustatory , Parotid Diseases , Ear, Middle , Surgical Procedures, Operative
SELECTION OF CITATIONS
SEARCH DETAIL