题目内容

患者，男，45岁，右手无名指刺伤后肿痛6天，加重并蔓延至手掌3天，检查掌心凹陷消失，皮肤张力高，压痛明显，手背肿胀明显，伴有寒热。手术切开排脓的切口宜选择（）

A. 拇指、示指指蹼虎口处切口
B. 大鱼际偏尺侧波动最明显处
C. 中、无名指间指蹼间横切口
D. 掌横纹中三分之一横切口
E. 掌横纹中三分之一纵切口

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