1. This document contains questions and answers about various medical conditions and procedures. 2. Topics covered include cystocele, perforated uterus, Trichomonas vaginalis infection, ventouse delivery, the menstrual cycle, endometriosis, precocious puberty, galactorrhea, and polycystic ovarian syndrome. 3. For each topic, the document provides definitions, descriptions, risk factors, treatments, and other relevant clinical information.