In this case, the bladder injury may have resulted from
uterine rupture with bladder adhesions from previous
surgery. Lydon-Rochelle et al. [8] reported significant
maternal bladder injuries in 8 % of women (7 of 91) whose
uterus ruptured compared with 240 of 20,004 control
patients (1.2 %) in whom rupture did not occur.