Oda Takashi, Watanabe Kenji
Department of Orthopedic Surgery, Kameda Daiichi Hospital, Nishimach 2-5-22, Konan-ku Niigata, 950-0165, Japan.
J Clin Orthop Trauma. 2017 Aug;8(Suppl 1):S45-S47. doi: 10.1016/j.jcot.2017.01.008. Epub 2017 Feb 2.
We identified an unusual case of the medial epiondyle physeal fracture, which has been caused by a direct blow, accompanied with complete stripping of soft tissue. Surgery was performed for open reduction and internal fixation of the medial epicondyle and reattachment of the anterior oblique bundle of medial collateral ligament and flexor muscle origin. Six months after the surgery, strength of wrist flexion and forearm pronation, range of motion and valgus stability of the left elbow had recovered. One year after the injury, radiographs showed atrophy and sclerosis of the medial epicondylar apophysis. In this type of injury, revascularization of medial epicondyle fracture is not essential for recovery of elbow function when reattachment of the medial collateral ligament and flexor-pronator muscle origin to the distal medial humerus successfully restores stability of the elbow joint.
我们发现了一例罕见的内上髁骨骺骨折病例,该骨折由直接打击所致,并伴有软组织完全剥离。对其进行了手术,以对内上髁进行切开复位内固定,并重新附着内侧副韧带前斜束和屈肌起点。术后六个月,左手腕屈曲和前臂旋前力量、左肘关节活动范围及外翻稳定性均已恢复。受伤一年后,X线片显示内上髁骨骺萎缩和硬化。在这类损伤中,当内侧副韧带和屈肌 - 旋前肌起点成功重新附着于肱骨远端内侧从而恢复肘关节稳定性时,内上髁骨折的再血管化对于肘关节功能的恢复并非必不可少。