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952 Possible Causes for Bilateral Arm Weakness, EMG Shows Evidence of Reinnervation, Muscle Biopsy Abnormal

  • Duchenne Muscular Dystrophy

    Diagnosis of Duchenne Muscular Dystrophy A muscle biopsy (taking a sample of muscle) for dystrophin studies can be done to look for abnormal levels of dystrophin in the muscle[disabled-world.com] […] fibers) For Duchenne and Becker muscular dystrophies, muscle biopsy may show whether dystrophin, a muscle protein, is missing or abnormal, and DNA testing is used to analyze[webmd.com] A muscle biopsy (taking a sample of muscle) for dystrophin studies can be done to look for abnormal levels of dystrophin in the muscle.[genome.gov]

    Missing: EMG Shows Evidence of Reinnervation
  • Amyotrophic Lateral Sclerosis

    Here, we report a patient who presented with progressive left arm weakness and was found to have bilateral MRI plexus abnormalities.[ncbi.nlm.nih.gov] Only about 10% of ALS patients have abnormal nerve conduction study results, but the test can also suggest other diagnoses. A muscle biopsy.[webmd.com] Regionally isolated variants of ALS include flail arm syndrome, which involves bilateral proximal and typically predominant LMN arm weakness, and the flail leg syndrome, characterized[doi.org]

    Missing: EMG Shows Evidence of Reinnervation
  • Erb Muscular Dystrophy

    biopsy (examination of a sample of the weak muscle tissue under a microscope), and genetic testing.[msdmanuals.com] Diagnostic Test Results-Diagnostic Procedures Results of biopsy of the muscle confirm the diagnosis.[quizlet.com] Therapy to prevent contractures Heart pacemakers may help prolong life if heart rhythms are abnormal.[msdmanuals.com]

    Missing: EMG Shows Evidence of Reinnervation
  • Glycogen Storage Disease Type 2

    Autophagy in Pompe mouse models The morphological evidence for abnormal autophagy in muscle biopsies from adult Pompe patients was first reported by Andrew Engel in 1970 ([ncbi.nlm.nih.gov] A muscle tissue biopsy may be assayed for muscle glycogen phosphorylase enzyme activity.[encyclopedia.com] Diagnosis depends on muscle biopsy, electromyelography, the ischemic forearm test, creatine kinase levels, patient history, and physical examination findings.[emedicine.com]

    Missing: EMG Shows Evidence of Reinnervation
  • Motor Neuron Disease

    For patients with MND affecting the LMNs, the EMG will show evidence of: (1) acute denervation, which is ongoing as motor neurons degenerate, and (2) chronic denervation and[en.wikipedia.org] The results of electromyography and muscle biopsy were compatible with ALS. However, supranuclear vertical gaze palsy and slow saccades are seen.[ncbi.nlm.nih.gov] reinnervation of the muscle, as the remaining motor neurons attempt to fill in for lost motor neurons.[en.wikipedia.org]

    Missing: Bilateral Arm Weakness
  • Tropical Myositis

    She was unable to stand from sitting without using her arms and had bilateral foot drop, but toe extension was preserved ( Box 1 ).[mja.com.au] The serum creatine kinase (CK) level was high (1370 U/L; RR, A biopsy of the quadriceps showed the muscle to be pale, flaccid and atrophic.[mja.com.au] The facial muscles were wasted and weak, but palatal and ocular movements were normal.[mja.com.au]

    Missing: EMG Shows Evidence of Reinnervation
  • Myopathy

    A muscle magnetic resonance image showed bilateral fatty infiltration and post-contrast enhancement in the arm and thigh muscles.[ncbi.nlm.nih.gov] Clinical presentation, abnormal secretion of the collagen demonstrated in muscle biopsy and the COL6A1 c.1056 3A C mutation justify classification of the presented case as[ncbi.nlm.nih.gov] Laing early onset distal myopathy: slow myosin defect with variable abnormalities on muscle biopsy. J Neurol Neurosurg Psychiatry. 2006;77:208-15.[rarediseases.org]

    Missing: EMG Shows Evidence of Reinnervation
  • Facioscapulohumeral Muscular Dystrophy

    The patient had moderate facial weakness and marked winging and high-riding of the scapulae with prominent pectoral and proximal arm muscle atrophy and weakness.[ncbi.nlm.nih.gov] If genetic testing does not confirm the diagnosis, then muscle biopsy can be done.[merckmanuals.com] A 50-year-old man was referred for bilateral arm and shoulder girdle weakness since 25 years of age and slowly progressive ptosis without double vision throughout his lifetime[jamanetwork.com]

    Missing: EMG Shows Evidence of Reinnervation
  • Limb-Girdle Muscular Dystrophy

    […] symptoms Weakness: Proximal Serum CK: High but lower than average Pain syndrome Onset: Distal leg (calf) painful swelling without weakness or atrophy Unilateral or Bilateral[neuromuscular.wustl.edu] Muscle biopsy abnormalities in two individuals very early in the course of their disease suggest that biopsy would probably be useful in detection of preclinical disease in[pediatrics.aappublications.org] Some LGMD subtypes have distinguishing features, including pattern of muscle involvement, cardiac abnormalities, extramuscular involvement, and muscle biopsy findings.[ncbi.nlm.nih.gov]

    Missing: EMG Shows Evidence of Reinnervation
  • Dermatomyositis

    Neurological examination revealed bilateral symmetric muscle weakness affecting the shoulders and hip girdle muscles, with strength assessed at 3 of 5 bilaterally.[reumatologiaclinica.org] Muscle biopsy abnormalities at some time during their disease: i. degeneration and regeneration of muscle fibers ii. necrosis iii. phagocytosis iv. interstitial mononuclear[clinicaltrials.gov] Muscle biopsy abnormalities at some time during their disease: Muscle fiber destruction; Muscle fiber regeneration; Perivascular and interstitial inflammatory infiltrates[clinicaltrials.gov]

    Missing: EMG Shows Evidence of Reinnervation