運動発達遅延，高口蓋，近位側優位の筋力低下を来した34歳女性

A 34-year-old Woman with Delayed Motor Mile Stones, High Arched Palate, and Proximal Muscle Weakness

症例呈示

　症例　34歳女性（ID−01743965）

　主訴　近位筋優位の筋力低下開，閉口制限。

We report a right -handed 34-year-old woman with diffuse muscle atrophy. The patient was a full-term infant of uneventful delivery, however, motor milestones were delayed in that neck control was obtained at 10 months of the age and she started to walk unassisted at 2 years of the age. Mental development was normal. She was unable to run with her mates at her kindergarten and she required a handrail when she walk up the stairs. She could not close her mouth completely at the primary school. She was unable to use a straw as a middle school pupil.