Polycystic ovary syndrome (PCOS)It is a common endocrine and metabolic disorder that mainly affects women of childbearing age.Hyperandrogenemia, ovulation disorders, and polycystic ovary morphologyas characteristics.Its clinical manifestations include irregular menstruation, infertility, hirsutism, acne, etc., which may lead to complications such as diabetes and cardiovascular disease in the long term.The cause involves genetic, environmental and lifestyle factors, and diagnosis requires a combination of symptoms, hormone levels and ultrasound examination.treatment withBased on improving lifestyle, supplemented by drug or surgical intervention.

The core problem of polycystic ovary syndrome isHormone imbalance, especially insulin resistance and androgen excess.Insulin resistance causes the pancreas to secrete more insulin, which in turn stimulates the ovaries to produce excess androgens, inhibits follicle development, and forms"Polycystic" ovaries.Patients often present with oligomenorrhea or amenorrhea. Ultrasound shows that the ovarian volume is increased and multiple immature follicles are arranged in the periphery.In addition, about 70% of PCOS patients are accompanied by obesity, which further aggravates metabolic abnormalities.

The diagnosis of this syndrome requires"Rotterdam Standard"Two of them: ovulatory disorder, hyperandrogen manifestations or abnormal biochemical indicators, and polycystic ovaries on ultrasound.Other causes such as thyroid disease and hyperprolactinemia need to be ruled out.It is worth noting that about 20% of women have polycystic ovaries on ultrasound but have no clinical symptoms and cannot be directly diagnosed as PCOS.Laboratory tests include six items of sex hormones, glucose tolerance test, etc. to help assess metabolic risks.

Treatment needsPersonalized customization: Those without fertility needs mainly regulate menstruation and improve metabolism, such as oral short-acting contraceptives and metformin; those with fertility needs need ovulation induction treatment, such as clomiphene or letrozole.Lifestyle intervention is the key. Weight loss of 5%-10% can significantly improve ovulation function.Severe cases may require laparoscopic ovarian drilling.Long-term management requires attention to blood lipids, blood sugar and mental health.

Although polycystic ovary syndrome cannot be cured, it can beScientific management can effectively control symptoms.Patients should establish healthy eating habits, regular exercise habits, and regularly monitor metabolic indicators.With the deepening of research, new treatments such as intestinal flora regulation and GLP-1 receptor agonists are being explored.Early diagnosis and comprehensive intervention can significantly reduce the risk of long-term complications and improve the quality of life.

Quote sources:
1. "Chinese Journal of Obstetrics and Gynecology" 2021 PCOS Diagnosis and Treatment Guidelines
2. World Health Organization (WHO) Reproductive Health Report
3. American Society for Reproductive Medicine (ASRM) clinical consensus