Unit of Arthroscopy and Sports Trauma Surgery, Hesperia Hospital, Via Arquà 80/b, Modena, Italy.
Knee Surg Sports Traumatol Arthrosc. 2010 Oct;18(10):1385-90. doi: 10.1007/s00167-009-1035-2. Epub 2010 Jan 29.
In athletes with anterior cruciate ligament (ACL) tears combined with meniscal and cartilage injuries, the goals are to restore knee laxity and relieve symptoms, while long-term goals are the return to pre-injury sport activity and to prevent onset of degenerative changes. We compared the post-operative (minimum 5 years) clinical and radiological outcomes of 50 patients, similar for ACL rupture and meniscal tears, but different for the grade of cartilage lesion. The patient population was divided into two groups similar for ACL reconstruction and surgical meniscal management. Group 1 included 25 patients undergoing microfracture management of grade III-IV cartilage lesions, while Group 2 included 25 patients with grade I-II cartilage lesions, managed by radiofrequency. Comparing pre- and post-operative status, Lachman test, pivot shift values and KT 1000 side to side difference measurements improved significantly (<.001) in both groups, with NS difference between the two groups (>0.05) at the intermediate and latest assessments. At both post-operative appointments, in both groups, the average Lysholm score and IKDC ranking rates improved significantly (<0.001) compared to pre-operative values, but slight worsening was observed in Group 1 patients at the latest review. At the latest assessment, 10 knees (40%) in Group 1 and 3 knees (15%) in Group 2 demonstrated degenerative changes according to Fairbank grading. Concerning the WOMAC index score and sport activity level rating, Group 1 patients had significantly lower scores than Group 2 patients (P < 0.05). In patients with symptomatic ACL instability combined to grade III-IV cartilage lesions, microfractures give excellent short-term clinical and functional improvement but do not prevent the evolution of degenerative changes.
在患有前交叉韧带(ACL)撕裂合并半月板和软骨损伤的运动员中,目标是恢复膝关节松弛度并缓解症状,而长期目标是恢复到受伤前的运动活动水平,并预防退行性变化的发生。我们比较了 50 例患者的术后(至少 5 年)临床和影像学结果,这些患者 ACL 撕裂和半月板撕裂相似,但软骨损伤程度不同。患者人群分为两组,ACL 重建和半月板手术管理相似。第 1 组包括 25 例接受 III-IV 级软骨病变微创治疗的患者,第 2 组包括 25 例 I-II 级软骨病变患者,采用射频治疗。与术前相比,Lachman 试验、枢轴移位值和 KT 1000 侧间差异测量值在两组中均显著改善(<0.001),两组间 NS 差异(>0.05)在中期和最新评估中无统计学意义。在术后两次随访中,两组的平均 Lysholm 评分和 IKDC 分级率均较术前显著改善(<0.001),但第 1 组患者在末次随访中观察到轻微恶化。在末次评估中,根据 Fairbank 分级,第 1 组 10 个膝关节(40%)和第 2 组 3 个膝关节(15%)出现退行性改变。关于 WOMAC 指数评分和运动活动水平评级,第 1 组患者的评分明显低于第 2 组患者(P<0.05)。在患有症状性 ACL 不稳定合并 III-IV 级软骨病变的患者中,微骨折可提供出色的短期临床和功能改善,但不能预防退行性变化的发生。