Ghavidel Mojtaba, Akhondinasab Mohammad Reza, Karami Mehdi, Akbari Hossein, Mortazavi Shokoufe, Shafaei Yousef
Department of Plastic Surgery, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Department of Plastic Surgery, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Int J Surg Case Rep. 2023 Nov;112:108842. doi: 10.1016/j.ijscr.2023.108842. Epub 2023 Sep 16.
Despite advancements in reconstructive surgery, the repair of large thigh deformities remains challenging. When other options are not feasible, distant flaps become necessary. Successful repairs have been achieved using a transverse rectus abdominis myocutaneous (TRAM) flap for the chest wall, groin, abdominal wall, sternum, and breast.
This study presents the case of a 40-year-old man who experienced a large deformity, measuring 20 cm ∗ 10 cm in his left lateral thigh resulting from a road accident that occurred a decade ago. Additionally, he developed osteomyelitis due to exposed bone based on MRI and clinical signs. To address this large defect, a free TRAM flap was utilized, effectively covering the area with a well-vascularized skin graft. This approach eliminated the need for a latissimus flap with a skin graft.
In cases of covering large thigh defects, a variety of flaps can also be considered. The latissimus dorsi muscle is mainly used as a free flap, but surgeons should be cautious regarding the use of the latissimus dorsi flap while this flap is an attractive option in many other parts of the body, it's functional loss must be carefully weighed in lower extremity patients who are often crutch- and/or wheelchair-dependent.
Based on this experience, the free-TRAM flap has proven to be a highly resilient option for similar defects and ranks among our top choices. It is important to note that in cases of infected and traumatic wounds where fatty tissue is undesirable, the flap may not be the best solution.
尽管重建外科取得了进展,但修复大腿大面积畸形仍然具有挑战性。当其他选择不可行时,远处皮瓣就变得必要。使用腹直肌横形肌皮瓣(TRAM瓣)修复胸壁、腹股沟、腹壁、胸骨和乳房已取得成功。
本研究介绍了一名40岁男性的病例,他因十年前的一场交通事故,左侧大腿外侧出现了一个20厘米×10厘米的大面积畸形。此外,根据MRI和临床症状,他因骨质外露而患上骨髓炎。为了修复这个大面积缺损,采用了游离TRAM瓣,用血管化良好的皮肤移植物有效地覆盖了该区域。这种方法无需使用带皮肤移植物的背阔肌皮瓣。
在覆盖大腿大面积缺损的病例中,也可以考虑多种皮瓣。背阔肌主要用作游离皮瓣,但外科医生在使用背阔肌皮瓣时应谨慎,虽然该皮瓣在身体的许多其他部位是一个有吸引力的选择,但对于经常依赖拐杖和/或轮椅的下肢患者,其功能丧失必须仔细权衡。
基于这一经验,游离TRAM瓣已被证明是修复类似缺损的一种高度可靠的选择,位列我们的首选之一。需要注意的是,在感染性和创伤性伤口且不需要脂肪组织的情况下,该皮瓣可能不是最佳解决方案。