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EndocrinologyObstetrics & Gynaecology

Polycystic Ovary Syndrome (PCOS)

Rotterdam criteria, exclude differentials, lifestyle + metformin / OCP / clomiphene / letrozole, screen for cardiometabolic risk.

Source: International PCOS Guideline 2023; NICE CKS

Step 1 of ~4
info

Rotterdam Criteria (2 of 3)

• Oligo/anovulation. • Clinical or biochemical hyperandrogenism (hirsutism, acne, alopecia; ↑ free testosterone). • Polycystic ovaries on USS (≥12 follicles 2–9 mm in either ovary OR ovarian volume >10 mL). Must exclude other causes of menstrual disturbance + hyperandrogenism.

Related

Curated clinical cross-links plus same-class fallbacks.

Decision support only. Always apply local guidelines and clinical judgement.