نتایج جستجو برای: premature ovarian failure pof

تعداد نتایج: 505415  

2014
Farkhondeh Pouresmaeili Zahra Fazeli

Premature ovarian failure (POF) is identified as a heterogeneous disorder leading to amenorrhea and ovarian failure before the age of 40 years. The first known symptom of the disease is having irregular menstrual periods. The phenotype appearance of POF depends significantly on the variations in hormones. Low levels of gonadal hormones (estrogens and inhibins) and increased level of gonadotropi...

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: :The Medical journal of Malaysia 2008
R Anna Liza R Z Alik Z Ahmad Murad I Ghazali

Premature Ovarian Failure (POF) is associated with subfertility. Despite efforts to induce ovulation, success rates are low. We report a case of POF spontaneously conceiving twins while on hormone replacement therapy.

Journal: :Journal of immunology 2006
Cengiz Z Altuntas Justin M Johnson Vincent K Tuohy

Premature ovarian failure (POF) is characterized by amenorrhea and high serum levels of follicle-stimulating hormone (FSH). POF causes female infertility and represents a substantial women's health risk affecting 1% of women by age 40. Although ovarian autoimmunity has been associated with POF, the identity of ovarian Ags recognized is unknown. In this study, we show that autoimmune-targeted di...

2013
Sara Stigliani Paola Anserini Annamaria Jane Nicoletti Martina Di Luca Fausta Sozzi Pier Luigi Venturini Paola Scaruffi

Primary Ovarian Failure (POF) is an ovarian defect characterized by the premature depletion of ovarian follicles. It causes infertility in ~1% of women <40 years of age and it has important health consequences for affected patients. POF is a heterogeneous disease, which can develop as a result of a broad variety of pathogenic mechanisms including genetic, autoimmune and iatrogenic causes. Howev...

2016
Beata Komorowska

Premature ovarian failure (POF), also termed as primary ovarian insufficiency (POI), is a highly heterogenous condition affecting 0.5-3.0% of women in childbearing age. These young women comprise quite a formidable group with unique physical and psychological needs that require special attention. Premature ovarian senescence (POS) in all of its forms evolves insidiously as a basically asymptoma...

2015
Tae-Hee Kim Yesol Kim Do-won Jeong Eun-gyeong Lee Dong-Su Jeon Jun-Mo Kim

Premature ovarian failure (POF) is a condition in which the ovarian functions of hormone production and oocyte development become impaired before the typical age for menopause. POF and early menopause are present in a broad spectrum of gonad dysgenesis, from a complete cessation of ovarian function to an intermittent follicle maturation failure. Actually POF has been identified as a genetic ent...

Journal: :Reproductive biomedicine online 2009
Filiberto Di Prospero Giuseppe Micucci

This short communication describes the delayed onset of premature ovarian failure (POF) in some young patients, between 5 to 24 months after operative laparoscopy for ovarian endometriosis. This complication apparently does not have a link with traditional risk factors for POF. In view of this observation, further and consistent clinical investigations are necessary to seek an explanation for t...

Journal: :Orphanet Journal of Rare Diseases 2006
Paolo Beck-Peccoz Luca Persani

Premature ovarian failure (POF) is a primary ovarian defect characterized by absent menarche (primary amenorrhea) or premature depletion of ovarian follicles before the age of 40 years (secondary amenorrhea). It is a heterogeneous disorder affecting approximately 1% of women <40 years, 1:10,000 women by age 20 and 1:1,000 women by age 30. The most severe forms present with absent pubertal devel...

2011
Simona Baronchelli Donatella Conconi Elena Panzeri Angela Bentivegna Serena Redaelli Sara Lissoni Fabiana Saccheri Nicoletta Villa Francesca Crosti Elena Sala Emanuela Martinoli Marinella Volontè Anna Marozzi Leda Dalprà

The importance of X chromosome in the aetiology of premature ovarian failure (POF) is well-known but in many cases POF still remains idiopathic. Chromosome aneuploidy increase is a physiological phenomenon related to aging, but the role of low-level sex chromosome mosaicism in ovarian function is still undiscovered. Standard cytogenetic analysis was carried out in a total of 269 patients affect...

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