对小于胫骨远端关节面25％的后踝骨折可不予处理。
The posterior malleolar fracture, no treatment is required if it involved less than 25% of distal end of tibia.
在侧位相上可见后踝骨折(图。6 B)，表明其为完全损伤(IV度)。
A posterior malleolar fracture is seen on the lateral projection (FIG. 6b), establishing a complete (stage IV) injury.
对于内踝和后踝骨折的进一步评估可确定损伤的完整分期以及韧带断裂的位置。
Subsequent assessment for medial malleolar fracture and then posterior malleolar fracture defines the stage of completeness of the injury and localizes the sites of ligamentous disruption.
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