RT Journal Article SR Electronic T1 Hereditary distal muscular atrophy with vocal cord paralysis and sensorineural hearing loss: a dominant form of spinal muscular atrophy? JF Journal of Medical Genetics JO J Med Genet FD BMJ Publishing Group Ltd SP 105 OP 108 DO 10.1136/jmg.26.2.105 VO 26 IS 2 A1 E Boltshauser A1 W Lang A1 T Spillmann A1 E Hof YR 1989 UL http://jmg.bmj.com/content/26/2/105.abstract AB In 1980 Young and Harper described a family with an unusual form of distal spinal muscular atrophy associated with vocal cord paralysis. We report a family with three similarly affected subjects. Progressive sensorineural hearing loss was an additional feature in our patients. Electrophysiological and histological investigations did not exclude an involvement of sensory neurones. Whether the classification of this dominant disorder with the spinal muscular atrophies is justified will depend on additional studies in further families.