نتایج جستجو برای: hypergonadotropic ovarian failure

تعداد نتایج: 452310  

Journal: :Arquivos brasileiros de endocrinologia e metabologia 2014
Carmen Regina Leal de Assumpção

This article is a review on different aspects of premature ovarian failure (POF) defined as the development of hypogonadism in women before 40 years of age. The review will discuss the etiopathogeny, autoimmune and iatrogenic causes, abnormalities of chromosome X, as well as clinical manifestations, diagnosis, and treatment. Most of the women with this disorder do not have menstrual history, sp...

Journal: :Molecular and cellular endocrinology 2000
W Vegetti A Marozzi E Manfredini G Testa F Alagna A Nicolosi I Caliari M Taborelli M G Tibiletti L Dalprà P G Crosignani

Secondary amenorrhoea with elevated gonadotrophins occurring under the age of 40 (premature ovarian failure (POF)), and at the age between 41 and 44 years (early menopause (EM)), respectively, affects 1-2% and 5% of women in the general population. Objective of this study was to evaluate the prevalence of familial cases of POF and EM and to assess the clinical and genetic characteristics of the...

Journal: :Human reproduction 2006
H Dixit K L Rao V V Padmalatha M Kanakavalli M Deenadayal N Gupta B N Chakrabarty L Singh

BACKGROUND Elevation of FSH is frequently a consequence of impaired ovarian follicle growth. Down-regulation of the FSH levels by inhibins is mediated through its receptor betaglycan in the gonadotrophs. Understanding of germline status of the betaglycan gene (TGFBR3) is essential for ovarian failure pathophysiology. METHODS Sequence analysis was performed for the coding region of TGFBR3 gene...

Premature Ovarian Failure (POF) defined as functional stop of ovaries before the age of 40. It is a common cause of infertility in women that characterized by primary or secondary amenorrhea, high gonadotropin levels and estrogen level declining in patients. Factors that reduce follicle or defect in the follicle growth stimulating mechanism defined as numerous complication factors that they can...

Background Ovarian tissue cryopreservation is an option for patients who require immediate gonagonadotoxic treatment of cancers. when there is insufficient time to conduct ovulation induction This procedure can be used in patients with genetic mutations with a high risk for premature ovarian failure.This strategy is the only option for fertility preservation in prepubertal girls or in women who...

2016
Florence E. Omu Assem Elbiaa Amal Ghafour Ibrahim Gadalla Alexander E. Omu

Introduction: Premature Ovarian Failure (POF) is cessation of ovarian functions before the age of 40 years old with consequent cessation of menstruation. Objective of study: The aim of this study was to evaluate the association between Premature Ovarian Failure and sexual dysfunctions and outcome of management with tibolone. Patients and Methods: Thirty-one women with Premature Ovarian Failure ...

Journal: :medical journal of islamic republic of iran 0
j zolghadri gynecology endoscopy ward, shiraz university of medical sciences, shiraz, iran. s motazedian s dehbashi z tavana

objective: to determine the efficacy of ovarian drilling in pco patients who failed to achieve pregnancy with medical treatment. methods and main results: 75 patients with a diagnosis of pco of whom 48(64%) were primary infertile and 27(36%) were secondary infertile were clomiphene resistant. the other methods like bromocriptin, gonadotropins, gnrh -a and metformin had been given to these patie...

Journal: :Reproductive BioMedicine Online 2010

2010
XiaoLei Shan XueYing Zhou Jiao Yang YanLi Wang

Ovarian cancer has the poorest prognosis among all gynecological cancers. 1,2 Besides the concealed onset of ovarian cancer and the high tendency to abdominal dissemination and metastasis, frequent recurrence and resistance to chemotherapy are also the main reasons for treatment failure of ovarian cancer. A large number of clinical trials proved that platinum­based chemotherapy plus paclitaxel ...

Journal: :Human Reproduction Update 2009

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