TOPIC: RANDOM MIX
When performing an extensile lateral approach for the open reduction and internal fixation of a displaced intra-articular calcaneus fracture, respecting the local angiosome is critical to prevent wound necrosis. This flap’s primary blood supply relies on the integrity of which specific vascular structure?
A
The lateral calcaneal artery, a terminal branch of the peroneal artery
B
The medial plantar artery, passing deep to the abductor hallucis
C
The anterior lateral malleolar artery, a branch of the anterior tibial artery
D
The deep plantar arch, communicating with the dorsalis pedis