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증례: 불용성 골감소증에 속발한 슬개골 상단부 소매형 골절
곽윤해 ( Yoon Hae Kwak ),손원수 ( Won Su Son ),이기병 ( Kee Byung Lee ),유제현 ( Je Hyun Yoo ) 대한슬관절학회 2011 대한슬관절학회지 Vol.23 No.2
Sleeve fracture at the inferior pole of the patella in children is relatively common, yet it is rare for the superior pole to be affected. So, only a few such cases have currently been reported. We experienced a 15 years-old patient with a sleeve fracture at the superior pole of the patella secondary to disuse osteopenia after cast immobilization due to knee trauma. We report on this case and we review the relevant literature.
재발성 슬개골 불안정성에서 자가 슬괵건을 사용한 내측 슬개대퇴 인대 재건술 -예비 보고-
이기병 ( Kee Byung Lee ),송시영 ( Si Young Song ),이성진 ( Seong Jin Lee ),손원수 ( Won Su Son ) 대한슬관절학회 2010 대한슬관절학회지 Vol.22 No.2
Purpose: We present the short-term results of medial patellofemoral ligament (MPFL) reconstruction using the autogenous hamstring tendon for recurrent patellar instability. Materials and Methods: Seven patients with recurrent patellar instability were treated with MPFL reconstruction using a semitendinosus or gracilis autograft from February 2008 to November 2008. All the patients were evaluated preoperatively and postoperatively according to the physical findings, scores and radiographs, with a mean follow-up of 13.6 months (range: 12~15 months). Results: The apprehension test was positive in all the knees preoperatively and no knee was found to be positive at the follow-up. The grind test was positive in all the knees preoperatively and one knee was found to be positive at the follow-up. The Q-angle was 16.9˚ preoperatively and 18.3˚ at the follow-up. The Kujala score improved from 33.7 points to 94.1 points (p=0.018), the Lysholm score improved from 42.4 points to 92.6 points (p=0.018) and the Tegner activity level improved 2.1 to 5.1 (p=0.026). The congruence angle was 10.2˚ preoperatively and -3.4˚ at follow-up (p=0.018). The patellar height was 1.95 preoperatively and 1.6 at follow-up (p=0.028). There were no patients with recurrent dislocation. Conclusion: MPFL reconstruction using the autogenous hamstring tendon for recurrent patellar instability is an effective operation, according to the short term follow-up.