過早黃體化(premature luteinization)

過早黃體化(premature luteinization)---打破卵針當天P4>1.5 ng/ml(1-2 ng/ml)，

可考慮胚胎冷凍保存，或保守植入(少量優質胚胎植入)

http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2854984/