ICD-11 definition : Myofibrillar myopathies are a heterogeneous group of disorders, characterized by the
pathologic finding of myofibrillar disruption on electron microscope with a spectrum
of histological abnormalities including excessive desmin accumulation in muscle fibers.;
Myofibrillar myopathies are a heterogeneous group of disorders, characterized by the
pathologic finding of myofibrillar disruption on electron microscope with a spectrum
of histological abnormalities including excessive desmin accumulation in muscle fibers.