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Levator Auris Longus Preparation for Examination of Mammalian Neuromuscular Transmission Under Voltage Clamp Conditions
Published on: May 5, 2018
[Palato-pharyngo-laryngeal myoclonus]
M Kinoshita1, E Satoyoshi, Y Araki
1Fourth Department of Medicine, Toho University.
Nihon Rinsho. Japanese Journal of Clinical Medicine
|November 1, 1993
Summary
Palato-pharyngo-laryngeal myoclonus involves rapid, rhythmic muscle twitches, often affecting the palate, pharynx, and larynx. Diagnosis relies on symptom analysis and MRI, with medications like clonazepam offering treatment.
Area of Science:
- Neurology
- Movement Disorders
Context:
- Palato-pharyngo-laryngeal myoclonus is a neurological condition characterized by involuntary, rhythmic muscle contractions.
- This condition typically affects the palate, pharynx, and larynx, with rates ranging from 50-200 Hz.
Purpose:
- To summarize the clinical characteristics, etiology, diagnosis, and treatment of palato-pharyngo-laryngeal myoclonus.
- To highlight the role of MRI in diagnosing lesions and effective pharmacological interventions.
Summary:
- Palato-pharyngo-laryngeal myoclonus presents as persistent, rapid, rhythmic muscle twitching, commonly in the palate, pharynx, and larynx.
- Etiologies include cerebrovascular accidents, tumors, trauma, inflammation, multiple sclerosis, and degenerative diseases.
- Diagnosis involves symptom analysis and MRI to detect medullary lesions, while treatments include clonazepam, trihexyphenidyl, and carbamazepine.
Impact:
- Provides a concise overview of a rare neurological disorder, aiding clinicians in diagnosis and management.
- Emphasizes the utility of advanced imaging (MRI) and pharmacological options for this condition.
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