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上睑提肌的功能状态如何，将直接影响上睑的上提功能。目前关于我国正常人上睑提肌功能的定量研究尚少见报道。我院自１９８９年以来采用肌电图仪对正常人及先天性上睑下垂患者进行了上睑提肌功能测定，现将结果报道如下。１ 资料与方法１．１ 对 象 正常人组：采取完全随
Levator ani muscle function status, will directly affect the upper eyelid lifting function. Currently on the quantitative analysis of the normal levator muscle function in our country is still rarely reported. Our hospital since 1989 by electromyography instrument for normal and congenital ptosis patients with levator muscle function test, the results reported below. 1 Materials and Methods 1.1 Object Normal Group: Take completely with