Distal Myopathy: MPD3
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Overview
From WUSTL Neuromuscular●HNRNPA1 Epidemiology: Finnish family HNRNPA1 Genetics Inheritance: Dominant Mutation: 160 bp deletion in Exon 10 Allelic disorders Clinical Onset Age: 32 to 45 years Clumsiness of Hands > Legs Weakness Legs Distal Anterior & Posterior Muscles involved: TA, EDL, Gastrocnemius, Gluteus medius; TFL Arms: Hands Distal Abductor pollicis; Opponens policis; 1st Dorsal interossei; Abductor digiti minimi Proximal: With disease progression Asymmetric Intrafamilial variability Course: Progressive Slow: Over years To more proximal limbs: Forearm, Triceps, Infraspinatus, Proximal legs Patients remain ambu
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Data sourced from the Washington University Neuromuscular Disease Center. For clinical use, always refer to primary sources.