Bandle ring on uterus suggests
In Tonic Uterine Contraction and Retraction, a circular groove encircling the uterus is formed between the active upper segment and the distended lower segment, called pathological retraction ring (Bandl's ring). Reference: D C Dutta Textbook of Obstetrics 7th edition page 362
Cervical dystocia
Cochleate uterus
Hypeonic uterus
Obstructed labour
General obstetrics