Objective:To provide anatomic basis for the transposition of the pro ximal-later al humerus periosteal flap pedicled with the lateral descending branch of the an t erior humeral circumflex artery.

• 目的：为带旋肱前动脉外侧降支为蒂的肱骨上段外侧面骨膜瓣移位术提供解剖学依据。