Volume 4 MRCOG Comprehensive preparation Manual Volume 4, is a Perfect revision complementing the preparation with Volumes 1,2 and 3 for MRCOG part 2 examination of the Royal College of Obstetricians and Gynaecologists and help other doctors who wants to update their knowledge with British Practice of Obstetrics and Gynaecology (O&G). Care was taken in preparation of this volume in order to cover wider aspects of MRCOG examination requirement and to facilitate candidates to handle questions in various subspecialties of O&G and daily practice in United Kingdome. Special consideration was given to overseas doctors taken British examination and the volume has covered subjects which have legal and social implications. Most question are based on RCOG guidelines, NICE guidance and GMC publications in addition to guideline of specialised societies such as British Fertility, ESHRE, British Gynaecology Endoscopy societies . I hope you will find this volume one of the important tools to lead for more knowledge which you require for the daily O&G practice and MRCOG examination.