PURPOSE Ovarian hyperstimulation syndrome (OHSS) is a serious iatrogenic complication of ovulation induction. It is a potentially lethal condition, with severe complications which include ovarian enlargement, and massive fluid redistribution from the vascular system into free spaces resulting in ascites, pleural effusion, electrolyte imbalance, hemoconcentration, hypovolemia, oliguria, and adul...

Ovarian Hyperstimulation Syndrome (OHSS) is a rare complication of super ovulation and in vitro fertilization (IVF). Although our understanding of its pathophysiology is incomplete, induction of development of multiple follicles, perturbation of the renin angiotensin system and exposure to luteinizing hormone (LH) or human chorionic gonadotropin (hCG) are essential contributing factors to its d...