Yoshida Eriko, Maeda Shogo, Nuri Takashi, Iwanaga Hiroyuki, Hirota Yuka, Takei Asuka, Umeda Chizuru, Fujiwara Kurumi, Ueda Koichi
Department of Plastic and Reconstructive Surgery, Hirakata City Hospital, Osaka, Japan.
Department of Plastic and Reconstructive Surgery, Osaka Medical and Pharmaceutical University Hospital, Osaka, Japan.
Plast Reconstr Surg Glob Open. 2023 Jan 20;11(1):e4772. doi: 10.1097/GOX.0000000000004772. eCollection 2023 Jan.
Tie-over bolster dressing has been the gold standard for skin graft immobilization. However, skin grafting onto the hand remains challenging. To prevent shearing of the skin, joint fixation with Kirschner wire and casting is often required. However, wire fixation through the joint can disrupt finger growth and cause joint contracture, especially in pediatric patients. So, we performed graft fixation with negative pressure wound therapy (NPWT). The use of NPWT with skin grafting has recently been reported. Previous studies have reported that NPWT can provide even pressure on irregular wounds and in highly mobile areas. However, application of NPWT in the digital region often results in air leaks. This report includes four patients who required skin grafting on the hand. All patients received skin grafts in the affected area. Graft fixation was performed with NPWT. A glove-shaped form was designed. The hand was encased on the ventral and dorsal sides and small pieces of foam were placed between the fingers. The fixation was maintained for 7 days at a pressure of -50 to -80 mmHg. None of the cases had air leak requiring reattachment of the system and graft take was successful in all cases without any complications. The NPWT "glove-shape" technique enabled maintenance of average negative pressure for all skin grafts on the hand. This technique does not require joint fixation and may help to prevent growth disturbance and joint contracture.
打包加压包扎一直是皮肤移植固定的金标准。然而,手部皮肤移植仍然具有挑战性。为防止皮肤剪切,通常需要用克氏针进行关节固定并石膏固定。然而,通过关节的钢丝固定会干扰手指生长并导致关节挛缩,尤其是在儿科患者中。因此,我们采用负压伤口治疗(NPWT)进行移植固定。最近有报道将NPWT用于皮肤移植。先前的研究报告称,NPWT可以对不规则伤口和活动度高的区域提供均匀压力。然而,NPWT在手指区域的应用常常导致漏气。本报告包括4例需要手部皮肤移植的患者。所有患者均在患区接受了皮肤移植。采用NPWT进行移植固定。设计了一种手套形状的模具。将手从腹侧和背侧包裹起来,并在手指间放置小块泡沫。在-50至-80 mmHg的压力下维持固定7天。所有病例均未出现需要重新连接系统的漏气情况,所有病例移植均成功,无任何并发症。NPWT“手套形状”技术能够维持手部所有皮肤移植的平均负压。该技术无需关节固定,可能有助于防止生长障碍和关节挛缩。