Key result
Histochemical and ultrastructural examination of a muscle specimen revealed peripherally located zones lacking ATPase activity in 70% of muscle fibers.
Population
1 7-year-old boy with delayed motor development and congenital non-progressive myopathy
Design
Case_report
Authors
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May indicate unrecognized myopathy; leaves open diagnostic specificity and clinical relevance.
Case Report (n=1)
This case report describes the histochemical and ultrastructural features of 'Cap disease', a congenital myopathy characterized by abnormal peripheral myofibril arrangement.
Fidziańska et al. (1981) conducted a case report in Congenital non progressive myopathy (n=1). Histochemical and ultrastructural examination of a muscle specimen revealed peripherally located zones lacking ATPase activity in 70% of muscle fibers.
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