Windsor R E, Insall J N
Hospital for Special Surgery, New York, New York 10021.
Clin Orthop Relat Res. 1990 Jan(250):197-206.
Sixty-two of 71 patients (87%) who received a bone-block iliotibial band transfer were followed with a minimum follow-up period of five years (range, 5-10 years). Sixteen of the originally studied knees were examined with an average follow-up period of 104 months (range, 90-120 months). A second group of 46 knees was studied at an average follow-up period of 75 months (range, 60-92 months). Preoperatively, all patients had giving way (buckling). The average postoperative score of the original group was 83 (range, 52-99 points). There were nine excellent, three good, and four poor results. The average postoperative score of the second group was 89 (range, 73-99 points). There were 24 excellent, 18 good, and four fair results. Giving way was absent in 93% of the patients postoperatively; 88% had a negative pivot-shift test. Sixty-eight percent of the patients no longer used a brace for sports, 24% wore a brace for protection only, and 8% used it for instability. Improvement of at least one grade in the Lachman and anterior drawer tests was found in 61% and 85% of the patients, respectively. Pain was the major reason for fair and poor results. All but one had previous meniscectomy. There were no fair or poor results with menisci intact. So far, there has been no deterioration with time. The procedure remains ideal for recreational athletes who cannot afford a long absence from work and for those patients whose daily activities are compromised by recurrent knee instability.
71例接受骨块髂胫束转移术的患者中,62例(87%)获得了至少5年(5 - 10年)的随访。最初研究的16例膝关节的平均随访时间为104个月(90 - 120个月)。第二组46例膝关节的平均随访时间为75个月(60 - 92个月)。术前,所有患者均有膝关节打软(屈曲)症状。原组患者术后平均评分为83分(52 - 99分)。结果为优9例,良3例,差4例。第二组患者术后平均评分为89分(73 - 99分)。结果为优24例,良18例,尚可4例。术后93%的患者无膝关节打软症状;88%的患者轴移试验为阴性。68%的患者不再使用护具进行运动,24%的患者仅佩戴护具用于保护,8%的患者因膝关节不稳定而使用护具。分别有61%和85%的患者在Lachman试验和前抽屉试验中至少改善了一个等级。疼痛是结果为尚可和差的主要原因。除1例患者外,其余患者均曾接受半月板切除术。半月板完整的患者无结果为尚可或差的情况。迄今为止,未出现随时间推移病情恶化的情况。该手术对于无法长时间离岗的业余运动员以及日常活动因反复膝关节不稳定而受限的患者而言,仍然是理想的选择。