This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Operative Gynaecology, Subject name: Gynaecology & Obstetrics
Posterior colpotomy is done for? 
Select and explain. 
A. Pelvic abscess, B. Pelvic Haematocele, C. Ovarian abscess, D. All
D: All
Answer: D: All 
Explanation: ANSWER: (D) AllREF: Infectious Diseases of the Female Genital Tract by Richard L. Sweet, Ronald S. Gibbs - Page 109Posterior colpotomy is done to evacuate pus and to establish drainage from a pelvic (cul-de-sac) abscess or a tubo-ovarian abscess. It is also done in a search for blood when tubal pregnancy is suspected.Posterior colpotomy has the advantage over culdoscopy and colpocentesis in that it gives much more diagnostic information. It is safer than anterior colpotomy