In accord with randomization , uterine wall defects were closed with either extracorporeal ( poliglecaprone 25 ; Monocryl-1 ; Ethicon Inc. , Somerville , NJ ) or intracorporeal ( polyglactin 910 ; Vicryl-1 ; Ethicon Inc. ) knots or a bidirectional knotless barbed suture ( Quill-0 ; Angiotech Pharmaceuticals , Inc. , Vancouver , BC , Canada ) .