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纵行撕裂(含桶柄状) |
首选原位修复(白 - 白区需加强固定 / 生物增强),无法修复时行部分切除 |
Primary repair for longitudinal tears (including bucket-handle); partial meniscectomy if unrepairable |
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后根部撕裂(PLMRTs) |
9mm 内放射状 / 斜形撕裂:全内缝合;止点撕脱:穿骨道 / 锚钉修复 |
Repair for PLMRTs: all-inside suture for ≤9mm tears; transosseous/anchor fixation for avulsion |
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放射状 / 瓣状撕裂 |
保留环状结构,可行缝合或部分切除(避免全切除) |
Preserve hoop integrity; repair or partial meniscectomy (avoid total/subtotal) |
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前角 / 体部损伤 |
退行性小撕裂保守;创伤性不稳定撕裂修复 / 部分切除 |
Degenerative small tears: non-op; traumatic unstable tears: repair/partial meniscectomy |
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半月板移植(MAT) |
适用于半月板切除后持续疼痛 / 不稳,需联合韧带稳定手术 |
Meniscal allograft transplantation for persistent pain/instability post-meniscectomy |