В контексте :
These situations include: classical (vertical) scar on the uterus, T- or J-incision on the uterus, previous surgery through the full thickness of the uterine muscle (example, myomectomy), truly contracted or deformed pelvis, inability to perform an emergency cesarean delivery if needed, obstetrical complications that preclude vaginal delivery (example, placenta previa), and a woman’s refusal to have a TRIAL OF LABOR/VBAC