Lee Hyun Gun, Lim Soo Yeon, Yoon Chi Sun, Kim Kyu Nam
Department of Plastic and Reconstructive Surgery, Konyang University Hospital, University of Konyang College of Medicine, Myunggok Medical Research Center, Daejeon.
Department of Plastic and Reconstructive Surgery, Wonkwang University Hospital, Wonkwang University School of Medicine, Iksan, South Korea.
Medicine (Baltimore). 2020 Jan;99(3):e18762. doi: 10.1097/MD.0000000000018762.
The challenges with reconstruction of penile defects are plenty. In addition, no single and universally accepted reconstructive method exists for penile defect repair. Herein, we present the application of a circumferential penile shaft defect reconstruction using pull-up double-opposing keystone-designed perforator island flaps (KDPIFs) in one patient. This is the first case report of a circumferential penile shaft defect reconstruction using KDPIFs.
A 43-year-old man who injected petroleum jelly into his penis 10 years ago presented with multiple firm nodular mass-like lesions adherent to the overlying skin along the penile shaft. Our urologic surgeon removed the foreign bodies and performed a primary closure with undermining. However, wound dehiscence developed, and skin necrosis was exacerbated 5 days postoperatively.
We performed debridement, and the final post-debridement defect was circumferential (5.5 × 12 cm) from the base of the glans to the midpoint of the penile shaft.
We covered the defect using pull-up double-opposing KDPIFs (10 × 13 cm each) based on the hot spots of the superficial external pudendal artery perforators on each side from the suprapubic area to the scrotum.
The flaps survived perfectly, with no postoperative complications. The patient was satisfied with the final outcome and had no erectile dysfunction or shortening of penile length after a 6-month follow-up.
We successfully reconstructed a circumferential penile defect with pull-up double-opposing KDPIFs both esthetically and functionally. Our technique can be a good alternative modality for extensive penile defect reconstruction.
阴茎缺损重建面临诸多挑战。此外,目前尚无单一且被普遍接受的阴茎缺损修复重建方法。在此,我们报告一例应用上提式双相对关键孔设计穿支岛状皮瓣(KDPIFs)修复阴茎周向缺损的病例。这是首例使用KDPIFs修复阴茎周向缺损的病例报告。
一名43岁男性,10年前向阴茎内注射凡士林,现阴茎体部可见多个质地硬的结节状肿物,与阴茎体部皮肤粘连。我院泌尿外科医生取出异物并进行了潜行分离后一期缝合。然而,术后5天伤口裂开,皮肤坏死加重。
我们进行了清创,清创后最终缺损范围为从龟头基部至阴茎体中点的周向缺损(5.5×12cm)。
我们根据双侧耻骨上区至阴囊的阴部外浅动脉穿支的“热点”,使用上提式双相对KDPIFs(每侧皮瓣大小为10×13cm)覆盖缺损。
皮瓣完全存活,无术后并发症。随访6个月,患者对最终结果满意,无勃起功能障碍,阴茎长度无缩短。
我们成功地用上提式双相对KDPIFs从美学和功能上重建了阴茎周向缺损。我们的技术可为广泛阴茎缺损重建提供一种良好的替代方法。