This is an obstetrics and gynecology review book designed to help medical students do well on the USMLE/COMLEX, shelf exams, and rotations. It is also a good preparation for those students who want to enter into an obstetrics and gynecology residency program. This book contains frequently mismanaged scenarios in obstetrics and gynecology and is the first medical review book that is designed to help the reader identify wrong management. In addition it contains numerous medical diagrams, sonogram, and images which make is easier for students to learn. This book is also useful for PA students, NP students, CNM students, and nonmedical professionals.