Primary physiologic amenorrhea

Known as: Delayed Menarche, amenorrhea primary, Primary Amenorrhea 
Abnormally late or absent menarche in a female with normal secondary sexual characteristics.(NICHD)

Topic mentions per year

Topic mentions per year

1946-2017
02040608019462016

Papers overview

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Highly Cited
2006
Highly Cited
2006
Premature ovarian failure (POF) is an unexplained amenorrhoea (>6 months) with raised levels of gonadotropins (FSH>40 U/L… (More)
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Highly Cited
2005
Highly Cited
2005
BACKGROUND Approximately 0.5% to 1% of college-aged women have anorexia nervosa and most of them live in the community. However… (More)
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Highly Cited
2004
Highly Cited
2004
WNT4, a secreted protein that suppresses male sexual differentiation, is thought to repress the biosynthesis of gonadal androgen… (More)
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Highly Cited
1999
Highly Cited
1999
Premature ovarian failure occurs in almost 1% of women under age 40. Molecular alterations of the FSH receptor (FSHR) have… (More)
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Highly Cited
1998
Highly Cited
1998
Exercise during growth may contribute to the prevention of osteoporosis by increasing peak bone mineral density (BMD). However… (More)
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Highly Cited
1998
Highly Cited
1998
A single natural loss of function mutation of the follicle stimulating hormone receptor (FSHR) has been described to date… (More)
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Highly Cited
1996
Highly Cited
1996
OBJECTIVE To characterize women with idiopathic premature ovarian failure (POF) by their ovarian ultrasonographic appearances to… (More)
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Highly Cited
1995
Highly Cited
1995
Female athletes exhibit a higher prevalence of exercise-associated amenorrhea and oligomenorrhea compared with nonathletic women… (More)
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Highly Cited
1993
Highly Cited
1993
We report a woman with primary amenorrhoea and infertility associated with an isolated deficiency of pituitary follicle… (More)
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Highly Cited
1992
Highly Cited
1992
Anorexia nervosa occurs early in life and predisposes to osteoporosis. Exercise may be protective. We asked: (1) Does failure to… (More)
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