imaging examinations showed that the upper ends of posterior ramus were in the glenoid fossa, and with time going on, it became a smooth and flat ball gradually.
影像学检查显示,下颌支后缘上端位于关节窝内,随着时间的推移,逐渐改建呈光滑的扁球形。
inferior ulnar collateral artery and posterior ramus of ulnar recurrent artery formed rich artery network with superior ulnar collateral artery in the ulnar epineurium.