Harris Joshua D, Fazalare Joseph J, Phieffer Laura S, Flanigan David C
Sports Medicine Center, The Ohio State University, Columbus, Ohio.
Department of Orthopaedics, United Hospital Center, Clarksburg, West Virginia.
J Knee Surg. 2013 Dec;26 Suppl 1:S19-24. doi: 10.1055/s-0031-1280972. Epub 2011 Jun 21.
We present a case of a 24-year-old, otherwise healthy, man who sustained a right knee injury after a fall. A small, comminuted inferior pole patella fracture with medial and lateral retinacular tears was encountered that required a small, nonarticular partial patellectomy and patellar tendon repair. An uneventful postoperative course was complicated by a fall onto a flexed knee and rerupture of the patellar tendon at 3 months following surgery. Intraoperatively, a significant tissue void was seen in the area of the prior repair. The patellar tendon was reconstructed with semitendinosus and gracilis autograft. At 1 year follow-up, the patient had regained a normal gait, had no pain, and had full range-of-motion without extensor lag.
我们报告一例24岁、身体健康的男性,其在跌倒后右膝受伤。术中发现一个小的、粉碎性的髌骨下极骨折,伴有内外侧支持带撕裂,需要进行小范围的非关节面部分髌骨切除术和髌腱修复。术后恢复顺利,但在术后3个月因屈膝跌倒导致髌腱再次断裂,使病情复杂化。术中发现先前修复区域有明显的组织缺损。采用半腱肌和股薄肌自体移植物重建髌腱。在1年的随访中,患者恢复了正常步态,无疼痛,活动范围正常,无伸肌滞后。