Department of Orthopaedic Surgery, Liaquat National Hospital and Medical College, Karachi, Pakistan.
J Pak Med Assoc. 2024 Aug;74(8):1508-1510. doi: 10.47391/JPMA.9782.
The objective of this descriptive cross-sectional study was to assess the functional outcomes of adolescents who had undergone internal fixation for patellar post-traumatic OCD fracture from 2019-2021. The injury mechanism was divided into two categories: a) torsional mechanism and b) direct contact injury. All candidates underwent X-ray and MRI/CT scan prior to the surgery to confirm the diagnosis. Operative treatment was open reduction and internal fixation (ORIF) of osteochondral fragment using headless screws. All patients were assessed pre-operatively with knee-ROM/IKDC (International Knee Documentation committee) score and satisfaction score, and postoperatively at one year follow-up. Fourteen patients were selected, with the mean age of 16.1±3.2 years. On one-year follow-up, no difference was noted in ROM when compared to the unaffected limb. The mean satisfaction score was 86±6.3 %. The mean pre-operative-IKDC score was 47.6±5.8 out of 100, whereas on one-year follow-up it was 88.6±2.2 which was statistically significant (p<0.05). Excellent outcomes can be achieved with headless screws for urgent ORIF (next elective list) of the osteochondral fragment.
本描述性横断面研究旨在评估 2019 年至 2021 年间接受内固定治疗髌后创伤性 OCD 骨折的青少年的功能预后。损伤机制分为两类:a)扭转机制和 b)直接接触损伤。所有候选者均在手术前进行 X 射线和 MRI/CT 扫描以确认诊断。手术治疗为使用无头螺钉进行骨软骨碎片的切开复位内固定(ORIF)。所有患者在术前均进行膝关节 ROM/IKDC(国际膝关节文献委员会)评分和满意度评分评估,并在术后一年随访时进行评估。共选择了 14 名患者,平均年龄为 16.1±3.2 岁。与未受伤肢体相比,在一年随访时,ROM 无差异。平均满意度评分为 86±6.3%。术前 IKDC 评分为 47.6±5.8 分(满分 100 分),而一年随访时为 88.6±2.2 分,具有统计学意义(p<0.05)。无头螺钉可用于紧急 ORIF(下一个择期名单)骨软骨碎片,获得良好的结果。