Concannon M J, Puckett C L
Division of Plastic and Reconstructive Surgery, University of Missouri at Columbia, 65212, USA.
Plast Reconstr Surg. 1998 Nov;102(6):2088-93; discussion 2094-6. doi: 10.1097/00006534-199811000-00042.
Ear amputation can leave a devastating deformity; the application of microsurgical replantation techniques has allowed very favorable aesthetic outcomes when successful. We report a case of ear replantation in a child in whom a venous repair was not performed; instead medicinal leeches were used to decompress the ear in the immediate postoperative setting. This represents the third reported case of successful ear replantation without microsurgical venous anastomosis. A review of the literature reveals the high incidence of venous congestion requiring external decompression (57 percent) and the very high rate of salvage (80 percent) after replantation. Surgeons attempting ear replantation should be aware of the high rate of ear survival in the situation of no venous outflow (with appropriate decompression techniques) and should not abandon attempts at replantation because of the inability to establish venous outflow microsurgically.
耳部截肢会导致严重的畸形;显微外科再植技术的应用在成功时能带来非常理想的美学效果。我们报告一例儿童耳部再植病例,该病例未进行静脉修复;相反,术后即刻使用医用水蛭对耳部进行减压。这是第三例报道的未进行显微外科静脉吻合而成功进行耳部再植的病例。文献回顾显示,静脉淤血需要外部减压的发生率很高(57%),再植后的挽救率也非常高(80%)。尝试进行耳部再植的外科医生应意识到在无静脉流出的情况下(采用适当的减压技术)耳部存活的高概率,不应因无法通过显微外科建立静脉流出而放弃再植尝试。