- Index Search Myopathy Neuropathy Synapse CNS Lab tests Basic Subcellular Wash U MYOPATHY & NEUROMUSCULAR JUNCTION DISORDERS Differential Diagnosis: Index DISTRIBUTION OF WEAKNESS: Distinctive Patterns Gowers' sign General Asymmetry Distal Proximal Face & Periocular with EOM Weakness without EOM Weakness Limb-Girdle Syndromes Focal Bulbar Congenital Paraspinous Posterior Neck ...neuro.wustl.edu/neuromuscular/maltbrain.html