Lane Pearce, Robinson Melissa, Wollstein Ronit
Department of Orthopedic Surgery, University of Alabama, Birmingham, AL, USA.
J Hand Microsurg. 2024 Aug 13;16(5):100149. doi: 10.1016/j.jham.2024.100149. eCollection 2024 Dec.
Low-caliber gunshot wounds (GSW) to the hand are common and their incidence is increasing. Most low-caliber GSW's are treated in the emergency department (ED) with washout, intravenous antibiotics and any further follow-up treatment usually performed in an outpatient capacity. Treatment of these injuries specifically to the hand may be controversial in terms of timing and extent of washout, debridement, and fixation. Currently, the literature lacks a concise treatment algorithm, and this report aims to provide clinical scenarios that may educate management decision-making for patients with these injuries.
We discuss three cases that failed this initial treatment presenting as an infected nonunion. Each patient underwent irrigation, stabilization, and received antibiotics, yet showed no evidence of interval healing at follow-up. One of the patients demonstrated evidence of infection only one week following the injury.
Cultures were positive in all cases and a surgery for debridement, fixation as well as antibiotic treatment was necessary. Only one patient followed up as recommended by the treating surgeon, yet two of three of the patients demonstrated clinical improvement after surgical intervention.
Despite being low caliber, this type of GSW to the hand likely causes more damage than to a larger part of the upper or lower extremity given the proximity of vital anatomic structures in the hand. We suggest considering a more aggressive initial treatment in the emergency room, especially for fracture patterns that could otherwise be treated non-operatively and in a particularly nonadherent population.
手部低口径枪伤(GSW)很常见,且其发生率正在上升。大多数低口径枪伤在急诊科进行冲洗、静脉注射抗生素治疗,后续的任何进一步治疗通常以门诊方式进行。对于这些手部损伤的治疗,在冲洗、清创和固定的时机及范围方面可能存在争议。目前,文献中缺乏简洁的治疗方案,本报告旨在提供一些临床案例,以指导对这些损伤患者的管理决策。
我们讨论了三例初始治疗失败后出现感染性骨不连的病例。每位患者都接受了冲洗、固定并使用了抗生素,但随访时均未显示有愈合迹象。其中一名患者在受伤仅一周后就出现了感染迹象。
所有病例的培养结果均为阳性,需要进行清创、固定手术以及抗生素治疗。只有一名患者按照主治医生的建议进行了随访,但三名患者中有两名在手术干预后病情有所改善。
尽管是低口径枪伤,但由于手部重要解剖结构相邻,这种类型的手部枪伤可能比上肢或下肢其他部位造成的损伤更大。我们建议在急诊室考虑采取更积极的初始治疗,特别是对于那些原本可以非手术治疗的骨折类型以及依从性特别差的患者群体。