Expose the medial malleolus by reflecting the periosteum but preserve the deltoid ligament 剥离、牵开骨膜，显露内踝，但保留三角韧带。
6.
Analysis on the channel state in 45 patients with acute sport injury of external malleolus joint 45例急性运动性外踝关节损伤患者经络状态浅析
7.
Apart from hypoesthesia at the lateral malleolus , slight initial pain and a tendency towards edema can be found , and the flexing or stretching function of the large toe or ankle joint is objectively reduced but this is hardly noticeable subjectively [ 51 , 86 , 107 ] 除了外踝感觉迟钝，可发现有初期轻度疼痛和肿胀的倾向，大拇指（足）或踝关节屈曲和伸展功能客观上减弱但主观上不易觉察。
