Objective. Cervical hyperextension is a rare spine deformity that is associated with myopathies.
目的：颈椎过伸是一种罕见的伴有肌病的脊柱畸形。
2
Objective To investigate the ultrastructural changes of 4 different types of congenital myopathies.
目的探讨不同类型的先天性肌病的超微结构变化规律。
3
In this paper the fundamental pathological and ultrastructural changes in skeletal muscle were described with emphasis on the diagnostic electron microscopy of myopathies.