Mosallam Khaled H
Hand and Reconstructive Microsurgery, Department of Orthopedic Surgery, Qena Faculty of Medicine, South Valley University, Egypt.
Int J Surg Case Rep. 2021 May;82:105902. doi: 10.1016/j.ijscr.2021.105902. Epub 2021 Apr 27.
In delayed or neglected cases of flexor tendon injury, reconstruction of flexor digitorum profundus (FDP) is usually performed using free tendon graft due to the retraction of tendon ends and shortening of the tendon. Flexor digitorum superficialis (FDS), palmaris longus or plantaris tendons can be used as a free tendon graft [1-3].
This is a case report of female patient 17 years old with neglected cut of her left Ring finger's FDP and FDS tendons zone II with suspected concomitant digital nerve injury, the injury was neglected for 10 years in the patient's non-dominant hand.
Upon exploration unusual finding of spontaneous healing of the proximal stumps of FDS and FDP tendons raised the idea of doing the repair one stage without free graft by using pedicled intra-synovial graft from the sublimis tendon to reconstruct the FDP tendon. The patient after 4 months follow-up and after completion of the physiotherapy program regained the ability to actively flex her finger to near full flexion with improved function and cosmesis.
Delayed flexor tendon reconstruction in neglected cases is still offering good results even after long periods of delay provided that the finger's joints are still supple and mobile.
在屈指肌腱损伤的延迟或被忽视病例中,由于肌腱断端回缩和肌腱缩短,通常使用游离肌腱移植来重建指深屈肌腱(FDP)。指浅屈肌腱(FDS)、掌长肌腱或跖肌腱可作为游离肌腱移植材料[1-3]。
本文报告一名17岁女性患者,其左手环指指深屈肌腱和指浅屈肌腱在II区被切断且被忽视,伴有疑似指神经损伤,该损伤在患者非优势手被忽视了10年。
术中探查发现,指浅屈肌腱和指深屈肌腱近端残端出现了罕见的自发愈合情况,这引发了一个想法,即通过使用来自指浅屈肌腱的带蒂滑膜内移植物来重建指深屈肌腱,从而一期完成修复且无需游离移植。经过4个月的随访以及完成物理治疗方案后,患者恢复了主动将手指屈曲至接近完全屈曲的能力,功能和美观均得到改善。
在被忽视的病例中,即使延迟很长时间,只要手指关节仍灵活可动,延迟性屈肌腱重建仍能取得良好效果。