a luteal phase deficiency occurred in two cases ( 6.2 % ) , the mean duration of the luteal phase was 13.5 +/- 1.3 days in 30 patients , and two patients developed amenorrhea of 23 and 43 days respectively after laparoscopy in spite of normal progesterone values 7 and 9 days after oocyte recovery .
C0002453
amenorrhea
C0033308
progesterone