Myokymia and radiation

Author: kwrb

August undefined, 2024

WebElectromyography showed myokymia in three patients. With conservative therapy, only one patient was temporarily relieved of pain, while the conditions of others were not ameliorated. Conclusions: Radiation-induced brachial plexus injury is a late but catastrophic complication in patients with nasopharyngeal carcinoma. WebSep 30, 2024 · Complete blood count, chemistry, creatine kinase, thyroid testing group, sedimentation rate, Lyme titer, Venereal Disease Research Laboratory (VDRL) test, and rheumatology screening are the basic...

Tongue myokymia presenting twelve years after radiation …

WebThe Radiation Fibrosis Syndrome: Neuromusculoskeletal Complications Michael D. Stubblefield, M.D. Chief, Rehabilitation Medicine Service ... – Dystonia, myokymia – Often keeps company with other PNS deficits – Upper cervical (C-5, C-6) nerve roots commonly and severely affected WebWe feel that this pattern of myokymia represented a marker of neural injury from remote radiation therapy. Nervous system disorders resulting from therapeutic radiation are described, and potential pathophysiologic mechanisms underlying myokymia are discussed. Copyright 2000 John Wiley & Sons, Inc. Publication types Case Reports long qt syndrome and magnesium

Quantitative analysis of myokymic discharges in radiation versus …

WebJan 1, 2016 · Myokymia might be seen in patients with a history of radiation therapy, and it usually presents as brachial or lumbosacral plexopathy. Post-radiation neuropathy of cranial nerves is quite rare. http://www.ant-tnsjournal.com/Mag_Files/16-1/dw200751016513_16-1%20p33.pdf WebApr 12, 2024 · Radiation to the neck and face area was reported to cause cranial XII nerve damage; a case of a patient with exposure to a total dose of 5000 cGy radiation to neck and nasopharynx due to nasopharyngeal carcinoma was reported to suffer from unilateral hypoglossal nerve damage, presenting right-sided atrophy and fasciculation of the tongue ... hope forward

Acquired Neuromyotonia - Symptoms, Causes, Treatment NORD

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WebMar 6, 2024 · On quantitative analysis, post‐radiation myokymia had: increased burst‐to‐silence ratio (median 0.29, non‐radiation=0.08) and greater peak number (median 15, non‐radiation=7). Except for ... WebDec 20, 2024 · Facial myokymia vs. hemifacial spasm. It’s easy to confuse facial myokymia and hemifacial spasm because they’re very similar. However, there are some key differences between the two. For one, they usually look different. Facial myokymia causes the facial muscles to spasm, which gives the rippling appearance beneath the skin. long qt syndrome open anesthesiaWebnerve palsy subsequent to conventional radiation therapy have been reported in the English literature since 1966(4). There are only rare reports of myokymia and neuromy-otonia in these patients. Wang et al(5) described tongue myokymia in a patient who had radiation therapy for NPC. The patient reported here had focal myokymia and hope forward tulsa

"WebJul 25, 2006 · Radiation plexopathy produces numbness, weakness, and reflex changes.1 Excess motor unit activity (EMUA) after irradiation manifests as myokymia and neuromyotonia in affected muscles.2,3 A 65-year-old woman presented with a pulling sensation in the left axilla and intermittent depression of the left arm of 3 to 4 months … " - Myokymia and radiation

Myokymia and radiation

Tongue myokymia presenting twelve years after radiation …

WebJun 23, 2016 · In general, in patients with a history of radiation therapy, myokymic discharges may reveal radiation-induced neuropathy, rather than a metastatic involvement, which makes this electrophysiological finding valuable in differential diagnosis. Go to: Conflict of interest WebDec 20, 2024 · Myopia in Children Myopia (nearsightedness) Astigmatism Contrast sensitivity testing Refractive errors and refraction Visual Acuity: 20/20 Vision Hyperopia …

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WebSuperior oblique myokymia is a neurological disorder affecting vision and was named by Hoyt and Keane in 1970. It is a condition that presents as repeated, brief episodes of movement, shimmering or shaking of the vision of one eye, a feeling of the eye trembling, or vertical/tilted vision. It can present as one or more of these symptoms. WebOct 11, 2024 · EA1 is characterized by short episodes of ataxia (minutes) and interictal myokymia (continuous muscle movement), while EA2 is characterized by longer ataxic episodes (hours) and interictal nystagmus (rapid involuntary movements of the eyes). The onsets for both EA1 and EA2 episodes are typically in the first or second decade in life …

WebJan 1, 2013 · Myokymia and neuromyotonia may occur in mass lesions such as brainstem tumors and cysticercosis [25, 26], multiple sclerosis, timber rattlesnake bites, and a delayed effect after radiation therapy [21, 26–29]. The authors have also observed myokymia and neuromyotonia as a transient finding after severe anoxic injury. WebMay 3, 2024 · Tongue myokymia from previous radiation can have a varied presentation, and symptoms can range from cramping, a sensation of abnormal movements, dysarthria, …

WebJun 23, 2016 · Myokymia might be seen in patients with a history of radiation therapy, and it usually presents as brachial or lumbosacral plexopathy. Post-radiation neuropathy of … WebBrachial and lumbosacral radiation have been reported to induce secondary myokymia. 8,9 While this clinical entity may represent a form of cervical …

WebJan 7, 2003 · Focal myokymia is associated with diverse syndromes and disorders of both the central and peripheral nervous system. Radiation plexitis, Guillain-Barré syndrome, …

WebNov 30, 2024 · Radiation-induced plexopathy (RIP) is a neurologic impairment of the peripheral nervous system and surrounding tissues at the level of the cervical, 1,2 brachial … hope forward foundationWebFeb 1, 2024 · Myokymic discharges indicate radiation-induced plexopathy rather than tumor recurrence or other plexopathy forms, probably because myokymia arises from radiation … long qt syndrome mutationWebApr 26, 1996 · • Radiation plexopathy generally presents with painless numbness and sensory symptoms in the affected limb, with variable weakness. Pain may occur, but is usually not early or prominent. • The most frequent differential diagnosis is distinguishing radiation plexopathy from metastases to the brachial or lumbosacral plexus. long qt syndrome imageWebMay 23, 2024 · Radiation therapy can affect both central and peripheral nervous system, with the latter being much more common, often presenting as brachial or lumbosacral plexopathy with myokymia. Myokymia secondary to post-irradiation cranial neuropathies is much less common, with only few published reports. long qt syndrome and deafnessWebApr 1, 2007 · Neuromyotonia is a spontaneous burst of continuous electrical discharge firing at a frequency up to 300 Hz, lasting up to seconds, rhythmical, and with an abrupt onset … long qt therapeuticsWebMar 1, 2013 · The median latency between radiation therapy and lower cranial neuropathy was 61 months (range, 20–118 months). The lower cranial neuropathies developed insidiously and progressed slowly over a period of years in all patients. Myokymia was seen in three patients and myokymic discharges were demonstrated in five of six patients. long qt syndrome subtypesWebMyokymia of the tongue is a very rare clinical condition and is much less common than facial or focal myokymia of the limbs. Radiation-induced delayed nerve damage is a well-known cause of myokymia, but other etiologies i.e. tumor recurrence should be considered as a differential diagnosis. long qt syndrome type 8