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182 Possible Causes for EMG Shows Myopathic Changes, Muscle Biopsy showing Variation In Fiber Size, Onset between 6 and 14 Years

  • Limb-Girdle Muscular Dystrophy Type 2B

    EMG showed myopathic changes and skeletal muscle biopsies showed severe myopathic changes with variation of fiber size, fiber splitting, increased connective tissue, and some[checkorphan.org] EMG showed myopathic changes and skeletal muscle biopsies showed severe myopathic changes with variation of fiber size, fiber splitting, increased connective tissue, and some[checkorphan.org]

    Missing: Onset between 6 and 14 Years
  • Distal Myopathy Type 3

    Figure 2 Immunohistochemistry, immunoblotting and molecular genetic analysis. ( A ) Micrograph of the muscle biopsy of the right gastrocnemius muscle showing markedly increased[jmedicalcasereports.biomedcentral.com] EMG is often normal or nonspecific and muscle biopsy shows only mild nonspecific myopathic changes.[neuroweb.us] Age of onset of initial symptoms varied between patients: In family A (Fig. 1A ), while patient 6 was symptomatic already at 2 years of age, patients 1, 5 and 7 recall initial[bmcmedgenet.biomedcentral.com]

  • Limb-Girdle Muscular Dystrophy

    Muscle biopsy can show diffuse variation in fiber size, necrosis, regeneration and fibrosis.[dnatesting.uchicago.edu] EMG showed myopathic changes. Muscle MRI of leg showed no obvious abnormality. Muscle biopsy was peformed left rectus femoris.[nmc.gr.jp] Early motor milestones: Most normal; Toe walking common Range: 2 to 45 years; Median 14 to 20 years; 71% between 6 to 18 years Weakness: Proximal legs; Rectus abdominus No[neuromuscular.wustl.edu]

  • Limb-Girdle Muscular Dystrophy Type 2L

    Muscle biopsy reveal myopathic or dystrophic changes with variation in fiber size, central nuclei, fiber splitting, degeneration of muscle fibers, and an increase in connective[egl-eurofins.com] EMG shows myopathic changes.[egl-eurofins.com] EMG shows myopathic changes.[egl-eurofins.com]

    Missing: Onset between 6 and 14 Years
  • Limb-Girdle Muscular Dystrophy Type 1F

    Muscle biopsy reveal myopathic or dystrophic changes with variation in fiber size, central nuclei, fiber splitting, degeneration of muscle fibers, and an increase in connective[egl-eurofins.com] biopsy that shows necrosis, regeneration, a variation in fiber size with various levels of fibrosis and adipose tissue infiltration. 2 The age of onset, severity and rate[nature.com] EMG shows myopathic changes.[egl-eurofins.com]

    Missing: Onset between 6 and 14 Years
  • Muscular Dystrophy-Dystroglycanopathy Type B6

    In some individuals with CMD, muscle biopsy may only show fiber size variation with absence of or only mild manifestations of fibrosis, necrosis, or regeneration [ Wang et[ncbi.nlm.nih.gov] EMG revealed the myopathic pattern. Muscle biopsy showed dystrophic changes with absent staining for merosin.[pediatricneurosciences.com] The most significant dystrophic features are fiber size variability, presence of increased endomysial fibrosis, and variably necrotic and/or regenerative fibers.[ncbi.nlm.nih.gov]

    Missing: Onset between 6 and 14 Years
  • Muscular Dystrophy-Dystroglycanopathy Type B5

    In some individuals with CMD, muscle biopsy may only show fiber size variation with absence of or only mild manifestations of fibrosis, necrosis, or regeneration [ Wang et[ncbi.nlm.nih.gov] The EMG showed slight myopathic changes with progressive course during the ages.[ijponline.biomedcentral.com] The most significant dystrophic features are fiber size variability, presence of increased endomysial fibrosis, and variably necrotic and/or regenerative fibers.[ncbi.nlm.nih.gov]

    Missing: Onset between 6 and 14 Years
  • Danon Disease

    Skeletal Muscle Pathology HCM-3873 Sections of biopsy samples showed significant variations in fiber size, with diameters ranging from 15 to 60 μm, with scattered necrotic[circ.ahajournals.org]

    Missing: Onset between 6 and 14 Years
  • Becker Muscular Dystrophy

    The muscle biopsy was myopathic with increased fiber size variation and many internal nuclei, but no dystrophy. No comorbidity was found.[ncbi.nlm.nih.gov] EMG showed myopathic changes. Muscle MRI of leg showed no obvious abnormality. Muscle biopsy was peformed left rectus femoris.[nmc.gr.jp] Muscle biopsy revealed mild myopathic features including variation in fiber size and a few necrotic and regenerating muscle fibers.[doi.org]

    Missing: Onset between 6 and 14 Years
  • Congenital Merosin-Positive Muscular Dystrophy

    (Top) Muscle biopsy showing variation in muscle fiber size with atrophic and hypertrophic fibers.[myslide.es] EMG revealed the myopathic pattern. Muscle biopsy showed dystrophic changes with absent staining for merosin.[pediatricneurosciences.com] EMG showed myopathic features (polyphasic potentials of short duration and low amplitude), with normal nerve conduction.[text-br.123dok.com]

    Missing: Onset between 6 and 14 Years

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