FET (Frozen Embryo Transfer):- 

Embryos can be frozen if there are excess embryos. They are transferred (FET) later months according to cycle.

Counseling:-

In cases if pregnancy does not occur due to failure of implantation or poor embryo quality, doctors will counsel to provide further options and to clarify your doubts.

Success Rate:-

Depends on quality of egg and sperm and physicians skill also plays a part. Generally we have 60% success in young healthy couple, 30% success in aged (more than 35 years) we discourage IVF after 40, and offer DONOR EMBRYO if willing.