“…Hydrometrocolpos is a rare congenital condition with an incidence of about 0.006% [ 2–4 ]. It can be caused by imperforate hymen, transverse vaginal septum, cloacal malformation, distal vaginal agenesis and persistent urogenital sinus, with the former being the most prevalent congenital anomaly [ 1 , 3 , 5 , 6 ]. It is classified into five types based on the level of obstruction as well as the severity of the malformation: type I (imperforate hymen), type II (vaginal septum), type III (distal vagina agenesis), type IV (vaginal atresia with persistent urogenital sinus) and the last one is type V, the most severe form that is characterised by atresia of the vagina associated with cloacal malformation [ 7 ].…”