A ruptured vulvar labial artery pseudoaneurysm causes a secondary postpartum hemorrhage: A case report

•Ruptured pseudoaneurysms have mostly been described in the uterine arteries.•Pseudoaneurysms rarely occur in distal branches of the internal pudendal artery.•Vulvar labial pseudoaneurysm has yet to be described in the literature.•Computerized tomography angiography is the preferred study for the diagnosis of a pseudoaneurysm.•Embolization by interventional radiology is the treatment of choice for a ruptured pseudoaneurysm.