George Alexander, Alexander Reena, Manju C
Department of Plastic surgery, Kerala Institute of Medical Sciences, Cochin, Kerala, India.
Department of Physiology, Sree Narayana Institute of Medical Sciences, Ernakulum, Kerala, India.
Indian J Orthop. 2017 Nov-Dec;51(6):709-713. doi: 10.4103/ortho.IJOrtho_231_16.
Management of nail injuries can often be a challenging experience, especially in presence of complex fingertips' injuries that include soft tissue loss and distal phalanx injury. Most studies found in the literature focus on individual injuries and describe methods to tackle those injuries, notwithstanding the fact that the nail, nailbed, distal phalanx, soft tissue and skin of the finger tip form a complex and often more than one element of this complex is injured. This retrospective study therefore focuses on the management of nail bed injuries as a part of the complex finger tip injury and outlines the surgical principles and techniques that were used in their management.
Two hundred and forty patients from a tertiary care center in different clinical settings where a wide variety of cases involving the nail bed injuries were included in this study. Patients comprised of 192 (80%) males and 48 (20%) females with the average male age of 37.3 years (range 1-66 years) and average female age of 29 years (range 1-59 years). 210 patients had single finger involment, 30 patients had two finger involvement (total fingers involved- 270). The middle finger was most commonly involved while the index finger was the second most commonest finger involved. In 198 (89.18%) patients local anaesthesia was used while in the rest: regional blocks [ = 10 (4.5%)] and general anaesthesia [ = 14 (6.3%)] were used.
In this retrospective study, out of the total of two hundred and forty patients, 222 (92.5%) patients underwent surgery, while the rest 18 (7.5%) were treated conservatively. Two hundred and ten patients who underwent surgery had complete healing over the course of treatment and followup, while four patients needed secondary interventional. Eight patients who had surgery were migrant workers were lost to follow up after surgery. Eight patients had postoperative complications that included infection, secondary necrosis, wound breakdown and non healing fractures.
Accurate and timely diagnosis of nail bed injury and its meticulous repair is cardinal to the management of any nail bed injury. However all nail bed injuries must be seen in the context of associated injuries of the finger tip complex, namely skin, soft tissue and distal phalanx injuries. Fixation of associated bony injury which closely underlines the nail bed and provides physical support to the nail bed along with correction of soft tissue injuries in the form of flaps or grafts, compounded by the repair or replacement of nail plate in the first 24 hours.
指甲损伤的处理往往颇具挑战性,尤其是在存在复杂指尖损伤的情况下,这类损伤包括软组织缺失和远节指骨损伤。文献中多数研究聚焦于个体损伤并描述处理这些损伤的方法,尽管指甲、甲床、远节指骨、软组织和指尖皮肤构成一个复杂整体,且该复合体中往往不止一个部分受伤。因此,这项回顾性研究聚焦于作为复杂指尖损伤一部分的甲床损伤的处理,并概述了处理过程中所采用的手术原则和技术。
本研究纳入了来自一家三级医疗中心的240例患者,这些患者处于不同临床情况,涵盖了各种涉及甲床损伤的病例。患者包括192例(80%)男性和48例(20%)女性,男性平均年龄为37.3岁(范围1 - 66岁),女性平均年龄为29岁(范围1 - 59岁)。210例患者为单指受累,30例患者为双指受累(总共受累手指270个)。中指受累最为常见,食指其次。198例(89.18%)患者采用局部麻醉,其余患者采用区域阻滞[ = 10例(4.5%)]和全身麻醉[ = 14例(6.3%)]。
在这项回顾性研究中,240例患者中,222例(92.5%)接受了手术,其余18例(7.5%)接受保守治疗。210例接受手术的患者在治疗和随访过程中实现了完全愈合,4例患者需要二次干预。8例接受手术的农民工患者术后失访。8例患者出现术后并发症,包括感染、继发性坏死、伤口裂开和骨折不愈合。
准确及时地诊断甲床损伤并进行细致修复是处理任何甲床损伤的关键。然而,所有甲床损伤都必须结合指尖复合体的相关损伤来看待,即皮肤、软组织和远节指骨损伤。在最初24小时内,对紧邻甲床的相关骨损伤进行固定,为甲床提供物理支撑,同时通过皮瓣或移植修复软组织损伤,并修复或更换指甲板。