Bergen B J, Sangalang V E, Aterman K
Ann Neurol. 1977 Apr;1(4):403-7. doi: 10.1002/ana.410010414.
A myopathy restricted to the diaphragm was found in an infant who died at 3 months of age of respiratory failure due to immobility of the diaphragm. Grossly, the diaphragm was thin and translucent. On microscopical examination few muscle bundles were seen. Most muscle fibers were small, and numerous necrotic fibers with large sarcolemmal nuclei, focal cytoplasmic basophilia, and hyaline or homogeneous eosinophilic degeneration in the center of the fibers were seen.
在一名3个月大因膈肌麻痹死于呼吸衰竭的婴儿中发现了一种仅累及膈肌的肌病。大体上,膈肌薄且呈半透明状。显微镜检查可见少量肌束。大多数肌纤维较小,可见大量坏死纤维,其肌膜核大,局部胞质嗜碱性,纤维中央有玻璃样或均质嗜酸性变性。