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383 Possible Causes for Absent Deep Tendon Reflex, Myasthenia Gravis

  • Lambert Eaton Myasthenic Syndrome

    Debilitating muscle weakness, which is the main clinical manifestation of patients suffering from LEMS, is accompanied by reduced or absent deep tendon reflexes, and by various[] To assess the treatment effects of rituximab in a population of patients with myasthenia gravis and Lambert-Eaton myasthenic syndrome.[] LEMS is characterized by depressed or absent deep tendon reflexes which helps to distinguish it from the myopathies and myositis diseases in which deep tendon reflexes are[]

  • Tick Paralysis

    An 84-year-old man presented in June in coastal Mississippi with several days of subacute ataxia, bulbar palsy, unilateral weakness, and absent deep tendon reflexes.[] gravis.[] Deep tendon reflexes are usually hypoactive or absent and ophthalmoplegia and bulbar palsy can occur. Children may be ataxic.[]

  • Guillain-Barré Syndrome

    At the time of office visit, he could no longer walk or hold up objects, and had absent deep-tendon reflexes as well as weakened left lung breath sounds.[] Many neurologists are unfamiliar with PCB, which is often misdiagnosed as brainstem stroke, myasthenia gravis or botulism.[] An outbreak of Guillain-Barré syndrome (GBS), a disorder characterized by acute, symmetric limb weakness with decreased or absent deep-tendon reflexes, was reported in Barranquilla[]

  • Hyperkalemia

    deep tendon reflexes Diagnosis Suspect hyperkalemia in ALL patients with renal impairment, especially end-stage renal disease (ESRD) Serum potassium Can be artificially elevated[] The patient presented with continuous tachycardia, palpitations, chest tightness, progressive nausea, irritability, progressive myasthenia gravis.[] deep tendon reflexes When hyperkalemia is discovered, investigate potential pathophysiologic mechanisms.[]

  • Spinal Muscular Atrophy

    He has tongue fasciculations and absent deep tendon reflexes. Serum creatine phosphokinase and aldolase levels are normal.[] Seropositive myasthenia gravis was confirmed and the corresponding symptoms resolved on treatment.[] gravis Poliomyelitis Investigations Blood tests Creatine kinase: usually normal in SMA type I; normal or slightly raised in other types.[]

  • Adult Spinal Muscular Atrophy

    deep tendon reflexes Respiratory failure Variable cranial nerve involvement: opthalmoplegia, facial diplegia Additional Specific SMA1Clinical Features [ edit ] Lack of motor[] Differential diagnosis Differential diagnoses include the amyotrophic lateral sclerosis, primary lateral sclerosis, myasthenia gravis, and carbohydrate metabolism disorders[] gravis Restless-Legs-Syndrom (RLS) Koordinationsstörungen Friedreich-Ataxie (old) Louis-Bar-Syndrom (old) Morbus Refsum (old) Infektionserkrankungen Borreliose Clostridium[]

  • Spinal Muscular Atrophy Type 1

    Deep tendon reflexes are absent. Respiratory failure is common. Mild contractures (of the knees and, more rarely, of the elbows), and scoliosis may be present.[] Gravis Primary Lateral Sclerosis Spinal cord disorders, including trauma of the cervical spinal cord, should be considered, especially if the child was born in the breech[] As the disease progresses, autonomic dysfunction and tongue twitching develop, and deep tendon reflexes are absent.[]

  • Familial Periodic Paralysis

    To differentiate it from Guillian Barre syndrome, deep tendon reflexes are normal and 7th cranial nerve is spared.[] gravis pseudoparalytica 179 Myopathiesyndrome 182 Myositis ossificans progressiva 185 NagerSyndrom 187 Neuronale Ceroidlipofuszinosen 188 NoonanSyndrom 190 Okulodentale Syndrome[] Table 1 Causes of acute weakness Stroke Post-seizure paralysis Myasthenia gravis Cataplexy Multiple sclerosis Inflammatory Polymyositis Dermatomyositis Infectious Polio Diphtheria[]

  • Brachial Plexus Neuropathy

    Tone and power were normal throughout, lower limb deep tendon reflexes were absent and plantars were downgoing.[] Myasthenia gravis without chronic GVHD after allogeneic bone marrow transplantation . Bone Marrow Transplant 1998; 22 : 197–200. 5.[] gravis, Guillain-Barré syndrome, polymyositis and peripheral neuropathy. 2 , 3 , 4 , 5 Ocular toxicity, radiculopathy and plexopathy have also rarely been reported.[]

  • Poliomyelitis

    Deep tendon reflexes are also affected, and are typically absent or diminished; sensation (the ability to feel) in the paralyzed limbs, however, is not affected. [43] The[] In the absence of biological evidence for autoimmune myasthenia gravis, it is suggested that a mechanism implying endplate dysfunction related to postpolio syndrome.[]

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