Proximal muscle weakness in a 15-year-old boy.
Proximal muscle weakness, often indicative of a myopathy, has a broad differential diagnosis in children. We present a case of an adolescent boy with proximal weakness and a mildly elevated creatine kinase. He was found to have spinal muscular atrophy type III rather than a myopathy.
Felker
Marcia V
MV
Department of Neurology, Division of Pediatric Neurology, Indiana University School of Medicine, Indianapolis, IN 46202, USA. mamccann@iupui.edu
Garg
Bhuwan P
BP
D000293:Adolescent; D003402:Creatine Kinase / Q000097:blood; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D018908:Muscle Weakness / Q000175:diagnosis* / Q000209:etiology; D009135:Muscular Diseases / Q000150:complications / Q000175:diagnosis*; D014897:Spinal Muscular Atrophies of Childhood / Q000150:complications / Q000175:diagnosis*
D003402:Creatine Kinase