作者报道两例因掌短肌痉挛致小鱼际处出现不寻常之自发性酒窝形成的患者,其酒窝之出现为间歇性、长时间的,而且是非强迫性的。例1:女,51岁。6年前开始发现小鱼际处皮肤出现“锯齿形”,无不适。无肌强直或肌纤维颤搐家族史。检查发现有轻度无症状性肌强直,叩舌现肌强直。双小鱼际处皮肤间歇出现酒窝,以左手为明显,发作也较频;发作有时伴小指与无名指微屈。痉挛 The authors report that in two patients with unusual spontaneous dimple formation at the small fish spasm, their dimples were intermittent, prolonged and non-compulsive. Example 1: Female, 51 years old. 6 years ago began to find small fish at the skin appear “zigzag”, no discomfort. No muscular rigidity or muscle twitch family history. Examination found mild asymptomatic myotonia, tapping myogenic muscle rigidity. Double fish at the skin intermittent dimples to the left hand as obvious, episodes are more frequent; episodes sometimes with the little finger and ring finger micro-flexion. Spasm