Fig. 1From: Intrauterine devices migrated into the bladder: two case reports and literature reviewIUD of case NO.1 (a: CT scan indicating a triangular foreign body penetrated the bladder wall. b: Cystoscopy showed a strip of metal substance penetrated through the bladder wall, and the surface was covered with stones. c: Intraoperative photograph showed that a branch of the IUD passed through the bladder wall. d: The removed IUD.)Back to article page