Long Protocol and Freeze All Embryos vs Antagonist Protocol With Fresh Embryo Transfer in PCOS Patients Undergoing ICSI

daily SC injection of Triptorelin 0.1 mg started at day 21 of the cycle prior to stimulation cycle and continued till the day of hCG triggering.

Flexible GnRH antagonist protocol was done with daily s.c administration of cetrorelix 0.25 mg started when one or more of the following criteria were achieved: (i) one or more follicle reached 14 mm diameter; (ii) The level of serum E2 reached 600 pg/ml; and (iii) The level of serum LH levels reached 10 IU/l .

Daily sc rFSH (Gonal-f; Merck Serono , Darmstadt, Germany) injections was started on 2nd day of the cycle in the antagonist protocol. Continuation of rFSH and GnRH antagonist daily until triggering day was done.