What causes anovulation in polycystic ovary syndrome?
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چکیده
منابع مشابه
Hyperandrogenic anovulation (the polycystic ovary syndrome)--back to the ovary?
Hyperandrogenic anovulation is characterized by polycystic appearance of the ovaries, elevated free serum testosterone with decreased concentrations of serum sex hormone binding globulin, an increased ratio of luteinizing hormone to follicle stimulating hormone and varying degrees of insulin resistance. We hypothesize that this is the result of variably increased 'ovarian androgenic insulin res...
متن کاملFollicle dynamics and anovulation in polycystic ovary syndrome.
BACKGROUND Polycystic ovary syndrome (PCOS) is the commonest cause of anovulatory infertility and menstrual cycle abnormalities, but the factors responsible for failure to select a dominant follicle remain unclear. METHOD Source is authors' own studies and search of the relevant literature. RESULTS Arrest of antral follicle growth is associated with an abnormal endocrine environment involvi...
متن کاملPolycystic Ovary Syndrome (PCOS, Polycystic Ovaries) — Causes and Treatment
Polycystic ovary syndrome is an endocrinological disorder where there is hyperandrogenism, ovarian dysfunction and multiple ovarian cysts. The most common presenting features are hirsutism, acne, metabolic syndrome and biochemical hyperandrogenism. Patients also have hyperlipidemia and an impaired glucose metabolism. Treatment involves oral contraceptive pills for menstrual abnormalities and hy...
متن کاملPolycystic ovary syndrome. Polycystic ovary syndrome.
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متن کاملUNILATERAL POLYCYSTIC OVARY SYNDROME
Two-hundred and seventeen subjects underwent transvaginal ultrasound -17 (8%) had unilateral polycystic ovary (PCO). Twelve percent of subjects with unilateral scan-pea had oligomenorrhea, 24% were amenorrheic, 23% were hirsute and 29% had acne. Biochemical parameters were compared between subjects with unilateral scan- PCO and those with bilateral scan- PCO (n=200) as well as a group of s...
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ژورنال
عنوان ژورنال: Current Opinion in Endocrine and Metabolic Research
سال: 2020
ISSN: 2451-9650
DOI: 10.1016/j.coemr.2020.03.001