Movement Disorders
Stereotypies
Dec. 30, 2021
Type 2 muscle fiber atrophy
Type 2 muscle fibers (darker staining) have markedly smaller mean diameter than type 1 muscle fibers. ATP-ase stain, pH 9.4. (Contributed by Dr. Andrew Waclawik.)
Related
Media
Associated
Disorders
- Becker muscular dystrophy
- CIDP
- Charcot-Marie-Tooth disease
- Duchenne muscular dystrophy
- Kearns-Sayre syndrome
- Kugelberg-Welander disease
- MELAS
- MERRF
- McArdle disease
- Miyoshi distal myopathy
- NARP
- Nonaka distal myopathy
- Stormorken syndrome
- Welander distal myopathy
- Werdnig-Hoffman disease
- acid maltase deficiency
- amyloidosis
- carnitine palmitoyltransferase deficiency
- central core disease
- centronuclear myopathy
- congenital fiber-type disproportion
- cysticercosis
- denervation atrophy
- dermatomyositis
- facioscapulohumeral muscular dystrophy
- hereditary neuropathy with pressure palsy
- inclusion-body myositis
- leprous neuropathy
- limb-girdle muscular dystrophy
- myotubular myopathy
- nemaline rod myopathy
- peripheral nerve vasculitis
- polymyositis
- progressive external ophthalmoplegia
- sarcoid myopathy
- sarcoid neuropathy
- spinal muscular atrophy
- toxoplasmosis
- trichinellosis
- tubular aggregates myopathy