1.【医】肌强直
1.a muscle condition that results in the muscles maintaining contractions for much longer than normal and having difficulty in relaxing
1.People with myotonic dystrophy have prolonged muscle tensing (myotonia) and are not able to relax certain muscles after use.
强直性肌营养不良病患具长期肌肉拉紧（肌强直）和在使用后无法放松某些肌肉。
2.Conclusions DM is a hereditary disease. The main clinical features are muscle weakness and myotonia associated with multisystem lesions.
结论DM是一种以肌无力和肌强直为主要表现的多系统损害的遗传性疾病；
3.As a result of face myotonia, expressional movement and twinkling eye movement decrease, show " mask face " .
由于面肌强直，表情动作和瞬目动作减少，呈“面具脸”。
4.Myotonia: Disorder causing difficulty relaxing contracted voluntary muscles.
肌强直：随意肌收缩后松弛困难的一种肌肉疾病。
5.myotonia: Extend flexor all be put into trouble, from this and the special pose of occurrence neck, truncal stoop and flurried gait.
肌强直：伸屈肌均受累，由此而出现颈、躯干佝偻的特殊姿势和慌张步态。