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2 Possible Causes for Complete Penetrance but Extreme Variability of Phenotypic Expression

  • Facioscapulohumeral Muscular Dystrophy

    […] of phenotypic expression complete penetrance by fourth decade gene located at chromosome 4Q prevalence is 1 in 20,000 occurs equally in male and female ONSET: can present[gait.aidi.udel.edu] INCIDENCE: benign form of muscular dystrophy predominantly affecting muscles of shoulder girdle and face autosomal dominate disorder there is considerable intrafamilial variability[gait.aidi.udel.edu] […] arthrodesis with wiring ribs 3 - 6 and ICBG: June of 1995 FOLLOW-UP: Markedly improve RPM with active abduction of 125 - 140 degrees and improved motor strength of both upper extremities[gait.aidi.udel.edu]

  • Facioscapulohumeral Dystrophy

    […] of phenotypic expression complete penetrance by fourth decade gene located at chromosome 4Q prevalence is 1 in 20,000 occurs equally in male and female ONSET: can present[gait.aidi.udel.edu] INCIDENCE: benign form of muscular dystrophy predominantly affecting muscles of shoulder girdle and face autosomal dominate disorder there is considerable intrafamilial variability[gait.aidi.udel.edu] […] arthrodesis with wiring ribs 3 - 6 and ICBG: June of 1995 FOLLOW-UP: Markedly improve RPM with active abduction of 125 - 140 degrees and improved motor strength of both upper extremities[gait.aidi.udel.edu]

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