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1.
Braz. J. Vet. Res. Anim. Sci. (Online) ; 56(3): e156894, out. 2019. tab, ilus
Article in English | LILACS, VETINDEX | ID: biblio-1046915

ABSTRACT

The present study evaluated Brangus cows treated with single doses of follicle stimulating hormone (FSH) subjected to follicular aspiration after 24 h to assess oocyte recovery, in vitro fertilization and pregnancy rate. Follicles exceeding 3 millimeters in diameter were aspirated, 200 mg of FSH was administered 2 days later, and a new ovum pickup was performed 24 h afterward. These methods were performed 3 times every 3 days. In control, follicular aspirations occurred at intervals of 1-week without FSH administration o. The aspirated oocytes were evaluated, submitted to in v itrofertilization and the embryos were transferred to the recipients. The average recovery of oocytes was higher (p<0.05) in control cows (12.4±1.8) than in treated cows (9.4±1.3). There was no difference (p>0.05) in the mean percentage of viable oocytes (52.0±3.9 and 62.7±4.7%) or the mean percentage of embryos (41.4±4.8 and 41.5±4.2%) among control and treated cows, respectively. The mean percentage of pregnancy did not differ (p>0.05) for control cows (43.8±2.7%), and treated cows (40.9±6.8%). In conclusion, FSH treatment did not improve oocyte recovery, in vitro fertilization, and pregnancy percentage. However, there is possibility of several consecutive ovum pickup every t3 days, concentrating the in vitro fertilization and the pregnancy percentage.


O presente estudo avaliou vacas Brangus tratadas com doses únicas de hormônio folículo estimulante (FSH) submetidas a aspiração folicular após vinte e quatro horas, para avaliação da recuperação oocitária, fertilização in vitro e taxa de prenhez. Folículos superiores a três milímetros de diâmetro foram aspirados, 200 mg de FSH foram administrados dois dias depois e uma nova aspiração folicular foi realizada 24 horas após. Esses métodos foram efetivados três vezes a cada três dias. No controle, as aspirações foliculares ocorreram em intervalos de uma semana sem administração de FSH. Os oócitos aspirados foram avaliados, submetidos à fertilização in vitro e os embriões foram transferidos em receptoras. A recuperação média dos oócitos foi superior (p<0,05) nas vacas controle (12,4±1,8) do que nas vacas tratadas (9,4±1,3). Não houve diferença (p>0,05) na porcentagem média de oócitos viáveis (52,0±3,9 e 62,7±4,7%) ou na porcentagem média de embriões (41,4±4,8 e 41,5±4,2%) entre vacas controle e vacas tratadas, respectivamente. A porcentagem média de prenhez não diferiu (p>0,05) para as vacas controle (43,8±2,7%) e as tratadas (40,9±6,8%). Em conclusão, o tratamento com FSH não melhorou a recuperação de oócitos, a fertilização in vitro e o percentual de prenhez. No entanto, existe a possibilidade de várias aspirações foliculares consecutivas a cada três dias, concentrando a fertilização in vitro e o percentual de prenhez.


Subject(s)
Animals , Female , Cattle , Pregnancy, Animal/immunology , Cattle/metabolism , Fertilization in Vitro/statistics & numerical data , Follicle Stimulating Hormone/adverse effects
2.
Rev. cuba. endocrinol ; 27(1): 0-0, ene.-abr. 2016. ilus, tab
Article in Spanish | LILACS | ID: lil-780721

ABSTRACT

Introducción: el síndrome de ovarios poliquísticos es el trastorno endocrino más frecuente en la mujer en edad reproductiva. Se caracteriza por trastornos menstruales, hiperandrogenismo y ovarios poliquísticos por ultrasonido, y afecta la fertilidad y el metabolismo femeninos. Objetivo: determinar la frecuencia de aparición de los criterios diagnósticos de síndrome de ovarios poliquísticos en mujeres con sospecha de esta afección, y la posible correspondencia entre el diagnóstico clínico, hormonal y ecográfico. Métodos: se realizó un estudio descriptivo correlacional en 140 mujeres. Se les practicó interrogatorio y examen físico, ultrasonido diagnóstico y estudio de las hormonas folículo estimulante, luteinizante y testosterona. Para el análisis estadístico se utilizaron tablas de frecuencia y la prueba de chi cuadrado (p< 0,05). Resultados: la edad media fue 26,3 años. De 96 mujeres (68,5 por ciento) con alteraciones del ciclo menstrual, 76 (79,2 por ciento) refirieron oligomenorrea. Hubo sobrepeso en 64 pacientes (45,7 por ciento). La testosterona elevada fue la alteración hormonal predominante (52,7 por ciento). El 84,3 por ciento presentó volumen ovárico ≥ 10 cc. Hubo asociación significativa entre las alteraciones menstruales y la presencia de ovarios poliquísticos (p= 0,000), hirsutismo (p= 0,001) y acné (p= 0,000), pero no ocurrió así con las variables hormonales. Hubo coincidencia entre el diagnóstico ecográfico y la testosterona elevada en el 46,2 por ciento de las pacientes. Conclusiones: Existe asociación entre las variables clínicas y el diagnóstico de síndrome de ovarios poliquísticos, pero no así entre los criterios diagnósticos ecográficos y hormonales, ni entre las alteraciones hormonales y el diagnóstico clínico y ecográfico del síndrome de ovarios poliquísticos, en estas pacientes(AU)


Introduction: polycystic ovary syndrome is the most common endocrine disorder in a woman at reproductive age. It is characterized by menstrual disorders, hyperandrogenism and CT-detected polycystic ovaries and it has an effect on fertility and metabolism. Objective: to determine the frequency of occurrence of diagnostic criteria of polycystic ovary syndrome in women suspected of suffering this disease, and the possible correspondence among the clinical, hormonal and echographic diagnoses. Methods: a correlational descriptive study was conducted in 140 women. They were questioned and physically examined in addition to performing diagnostic ultrasound and study of the follicle-stimulating hormone, the luteinizing hormone and testosterone. For the statistical analysis, the frequency tables and the Chi-square test (p< 0.05) were used. Results: the average age was 26.3 years. Of 96 women (68.5 percent) with menstrual disorders, 76 (79.2 percent) said they had oligomenorrhea. Sixty four were overweighed (45.7 percent). Elevated testosterone was the predominant hormonal alteration (52.7 percent). In the group, the ovary volume was equal to or higher than 10 cc in 84.3 percent of the group. Significant association was observed between the menstrual disorders and the presence of polycystic ovaries (p= 0.000), hirsutism (p= 0.001) and acne (p= 0.000), but this did not occur with the hormonal variables. The echographic diagnosis and the elevated testosterone showed correspondence in 46.2 percent of patients. Conclusions: there is association between the clinical variables and the diagnoses of polycystic ovary syndrome, but neither the echographic and hormonal diagnostic criteria, nor the hormonal alterations and the clinical and echographic diagnosis of polycystic ovary syndrome were related(AU)


Subject(s)
Humans , Female , Adult , Clinical Diagnosis/statistics & numerical data , Follicle Stimulating Hormone/adverse effects , Polycystic Ovary Syndrome/diagnosis , Ultrasonography/statistics & numerical data , Epidemiology, Descriptive , Data Interpretation, Statistical
3.
Rev. cuba. endocrinol ; 20(2)ene.-abr. 2009. graf
Article in Spanish | LILACS, CUMED | ID: lil-547028

ABSTRACT

El declinar de la función testicular propia del envejecimiento ha adquirido relevancia en los últimos años, sin embargo aún no se conoce su prevalencia, ni existe uniformidad para el diagnóstico. Se realizó un estudio descriptivo transversal con el objetivo de determinar la prevalencia y características clínico-hormonales del déficit androgénico en varones de 60 años y más. Se incluyeron 70 sujetos de un área de salud, seleccionados mediante muestreo aleatorio estratificado polietápico, a los cuales se interrogó sobre la presencia de síntomas de deficiencia androgénica, se les realizó examen físico general y genital y determinaciones de testosterona total, hormona luteinizante y hormona folículo estimulante en sangre periférica. De acuerdo con las concentraciones de la testosterona se dividieron en 2 grupos: a) sujetos con deficiencia androgénica y b) sujetos sin deficiencia androgénica. Los que presentaron déficit androgénico tenían un peso significativamente superior, una proporción mayor de obesidad y una talla significativamente inferior. Los síntomas de déficit androgénico fueron frecuentes, los refirieron indistintamente los integrantes de ambos grupos y se presentaron independientemente de las concentraciones de las hormonas sexuales. En general, las gonadotropinas estaban aumentadas fundamentalmente a expensas de hormona folículo estimulante y su comportamiento fue independiente de las concentraciones de testosterona(AU)


Decline of testicular function typical of aging has acquired relevance in past years, however yet it is unknown its prevalence and there is not evenness for its diagnosis. A cross-sectional and descriptive study was made to determine the prevalence and clinical-hormonal features of androgen deficit in males aged 60 or more. Included are 70 subjects from a health area selected by multistage stratified randomized sampling that were interrogated about presence of androgen deficiency syndrome and underwent a physical and genital examination and total testosterone determinations, luteinizing hormone and follicle-stimulating hormone in peripheral blood. According the testosterone concentrations they were divided into two groups: a) subjects presenting with androgen deficiency and b) subjects without this type of deficiency. Those with androgen deficit had a higher weight, a higher obesity ratio, and a significantly lower height. The symptoms of androgen deficit were frequent, recounted indiscriminately by both groups and independently of sexual hormone concentrations. Generally, gonadotropins were increased mainly at the expense of follicle-stimulating hormone and its behavior was independent of the testosterone concentrations(AU)


Subject(s)
Humans , Male , Aged , Physical Examination , Andropause/physiology , Follicle Stimulating Hormone/adverse effects , Androgens/deficiency , Epidemiology, Descriptive , Cross-Sectional Studies
4.
Rev. cuba. endocrinol ; 18(2)mayo-ago. 2007. tab
Article in Spanish | LILACS, CUMED | ID: lil-486381

ABSTRACT

Con el objetivo de determinar si la menopausia produce modificaciones en el cuadro hiperprolactinémico en pacientes menopáusicas con antecedentes de hiperprolactinemia en su etapa reproductiva, se realizó el presente trabajo. Se entrevistaron 65 mujeres con edades entre 41 y 59 años, distribuidas en 2 grupos: grupo 1 formado por 17 pacientes posmenopáusicas con antecedentes de hiperprolactinemia, y un grupo control (grupo 2) compuesto por 48 mujeres posmenopáusicas sin hiperprolactinemia. Se aplicó una encuesta que incluyó datos generales, valores de prolactina al diagnóstico (grupo 1) y la presencia o no de síntomas relacionados con el climaterio; además, se les extrajo sangre para determinar prolactina, hormona estimulante del folículo (FSH), hormona luteinizante (LH) y estradiol. El promedio de edad para el grupo 1 fue 53,1 años, y en el grupo 2 de 51,8 años, la edad promedio de la menopausia fue 47,5 y 48,5 años, respectivamente. La prolactina en el grupo 1 presentó una mediana de 623 mUI/l, mientras que en el grupo 2 fue de 239 mUI/l. Al analizar los valores de prolactina dentro del grupo 1 antes y después de la menopausia encontramos que el 47 por ciento de las mujeres normalizaron estas cifras. En conclusión, los niveles de prolactina en mujeres hiperprolactinémicas en etapa reproductiva disminuyen al llegar a la menopausia, y un por ciento significativo los normaliza. Los valores de prolactina en la posmenopausia en mujeres con antecedentes de hiperprolactinemia son mayores que en las mujeres sin este antecedente(AU)


The present work was aimed at determining wether or not menopause produces modifications in the hyperprolactinemic picture of menopausal patients with prolactinemia history in their reproductive stage. 654 females aged 41-59 were interviewed and divided into 2 groups: group 1 that was made up of 17 postmenopausal women with hyperprolactinemia history, and a control group (group 2) composed of 48 postmenopausal women without hyperprolactinemia. A survey tha included general data, prolactin values on the diagnosis (group 1) and the presence or not of symptoms related to the climaterium, was done. Blood was extracted to find out prolactin, follicle stimulating hormone (FSH), luteinizing hormone (LH) and estradiol. The average age for group 1 was 53.1 years old, and 51.8 for group 2. The average age for menopause was 47.5 years old and 48.5, respectively. Prolactine in group 1 presented a median of 623 mUI/l, whereas in group 2 it was 239 mUI/l. On analyzing the prolactin values in group 1 before and after menopause it was observed that 47 per cent of women normalized these figures. The prolactin values in postmenopause among women with hyperprolactinemia history were higher than in women wihtout it(AU)


Subject(s)
Humans , Female , Middle Aged , Hyperprolactinemia/etiology , Climacteric , Follicle Stimulating Hormone/adverse effects , Menopause , Surveys and Questionnaires
5.
Reprod. clim ; 13(1): 60-2, 1998.
Article in Portuguese | LILACS | ID: lil-216536

ABSTRACT

OBJETIVO: relatar um caso de gravidez obtida após tratamento de fertilizaçäo "in vitro" usando FSH-recombinante. DESENHO: estudo restrospectivo de caso clínico. MATERIAL E MÉTODO: foi realizada técnica de fertilizaçäo in vitro (FIV), associada a técnica de injeçäo intracitoplasmática de espermatozóide (ICSI) em paciente de 42 anos de idade. Foram obtidos dois óvulos após induçäo da ovulaçäo com protocolo longo usando acetato de leuprolide e FSH-recombinante. Após a transferência dos embriöes o suporte da fase lútea foi feito com estradiol transdérmico e progesterona oleosa. RESULTADO: foram aspirados 2 oócitos M2 com 100 por cento de fertilizaçäo após o uso da ICSI. No 12§ dia pós transferência de 02 embriöes com 0 por cento de fragmentaçäo, foi constatada gravidez através de dosagem sérica de b-HCG e confirmada através de ultra-sonografia transvaginal realizada no 26§ dia pós transferência quando visualizou-se saco gestacional único e tópico com embriäo com comprimento crânio nádega de 2,8 mm, atividade cardíaca presente e vesícula vitelínica normal, compatível com gestaçäo única de 5 semanas de 3 dias. CONCLUSÃO: os autores relatam um caso de gravidez obtida através da técnica de FIV-ICSI em paciente de 42 anos onde foi utilizado FSH recombinante na induçäo da ovulaçäo.


Subject(s)
Humans , Female , Pregnancy , Adult , Fertilization in Vitro/methods , Follicle Stimulating Hormone/therapeutic use , In Vitro Techniques , Ovulation Induction/methods , Infertility, Female/therapy , Estradiol , Follicle Stimulating Hormone/adverse effects , Ovulation Induction/adverse effects , Infertility, Female/drug therapy , Injections, Subcutaneous , Microinjections , Recombinant Proteins/therapeutic use , Retrospective Studies , Ultrasonography
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