Review Article

Polycystic Ovary Syndrome: Effect and Mechanisms of Acupuncture for Ovulation Induction

Table 1

Diagnostic criteria of PCOS.

Diagnostic criteriaNIH 1990Rotterdam 2003AES 2006

RequireAt least two out ofRequire
Hyperandrogenism (HA)A
Ovulatory dysfunction (OD)Band/or
PCO morphology (PCO)Cand/or

Possible phenotypes(1) HA + OD(1) HA + OD + PCO
(2) HA + OD
(3) HA + PCO
(4) PCO + OD
(1) HA + OD + PCO
(2) HA + OD
(3) HA + PCO

AClinical or biochemical signs of hyperandrogenism.
BOligomennorrhea, amenorrhea, oligoovulation, or anovulation.
C≥12 follicles of 2–9 mm and/or enlarged ovarian volume of  ≥10 mL in one or both ovaries.