An authoritative comprehensive review on a pertinent and ubiquitous medical condition.It is profusely illustrated with informative, colored diagrams, and photographs for ease of understanding and reproduction. Graphical representation of key facts for clarity abound. Documentary evidence for stated findings provided at every step. Online access is available. Equally informative to surgeons from all forms of specializations and super-specializations. A useful guide for under- and post-graduate medical students trainee resident doctors, nursing staff and nursing students. A helpful companion to general practitioners. A valuable 'go-to' guide and handy practical tool for practicing Obstetricians & Gynecologists including Infertility specialists. The manuscript may benefit those students and practitioners interested in conducting similar studies and could be quoted in a wide range of publications, dissertations and manuals. A useful document for professional and academic organizations involved in policy making and authorities responsible for drafting various guidelines and publishing recommendations.