Trigger Time Less than 34 h and Greater than 37 h [41,42]; |
Egg retrieval performed by a new doctor to avoid employee operator errors; |
Errors in the administration of the trigger; |
Unreachable ovaries [43]; |
Progesterone ≥ 1.6 ng/mL on the day of the trigger [44]; |
BMI ≥ 30 kg/m2 [45]; |
Cycles stimulation < 8 days [46]; |
PCOS [47]; |
Endometriosis [47]; |
Patients undergoing ovarian, tubal pelvic or other surgery; |
Patients with endocrine disorders; |
Patients with previous failure in IVF cycles; |
Patients with male factor [48]. |