肌张力减低
- 网络hypomyotonia;hypotonia;decreased muscle tone
肌张力减低-
神经系统查体则可见重度躯干肌张力减低，伴有头控差。
Neurological examination shows severe lower body muscle tone , and poor head control .
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四肢肌肉无萎缩，双上肢肌力Ⅲ级，双下肢肌力Ⅱ级：腹壁反射（+）、双侧肱二头肌反射、桡反射、膝反射、踝反射均消失，四肢肌张力减低。
Muscles of all extremities had not atrophy . The upper extremities muscle force were III grade . and the lower extremities muscle force were II grade .