对关节透明软骨缺损有软骨面清理术、软骨下骨穿孔术、软骨移植术和药物治疗，但确定采用那一种方法，需要对软骨状况有个真实的了解。
The recent development of surgical and pathophysiologic methods for the treatment of articular cartilage abnormalities has created a need for the accurate, noninvasive evaluation of chondral lesions.
目的探讨自体耳软骨移植鼻成形术的临床效果。
Objective to explore a method of augmentation rhinoplasty with autogenous ear cartilage graft.
目的评价自体肋软骨膜移植关节成形术在重建掌指关节功能中的作用。
Objective to evaluate the outcome of arthroplasty with transplantation of autogenous rib perichondrium for reconstruction of the metacarpophalangeal joint.
型：自体肋软骨移植行全耳再造术。
Type c: Total ear reconstruction with autogenous rib cartilage.
问题：在患有膝关节剥脱性骨软骨炎（OCD）的患者中，自体骨软骨移植（OAT）是否比微骨折术更有效？
Question: In children with osteochondritis dissecans (OCD) injuries of the knee, is osteochondral autologous transplantation (OAT) more effective than microfracture?
问题：在患有膝关节剥脱性骨软骨炎（OCD）的患者中，自体骨软骨移植（OAT）是否比微骨折术更有效？
Question: In children with osteochondritis dissecans (OCD) injuries of the knee, is osteochondral autologous transplantation (OAT) more effective than microfracture?
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