Myotonia
Myotonia
Myotonia (/maɪəˈtoʊniə/; from Greek myo- meaning "muscle" and -tonia meaning "tension") is a medical term that refers to a neuromuscular condition in which the relaxation of a muscle is impaired. It can occur in various neuromuscular disorders.
Etymology
The term "myotonia" is derived from the Greek words myo (muscle) and tonia (tension). It was first used in medical literature in the late 19th century.
Symptoms
Symptoms of myotonia may include muscle stiffness, muscle weakness, and difficulty in releasing a grip. The severity and onset of these symptoms can vary widely among individuals.
Causes
Myotonia is typically caused by an inherited genetic mutation that affects the muscle's ability to quickly relax after a contraction. The most common forms of myotonia are Myotonia Congenita and Paramyotonia Congenita, both of which are caused by mutations in the CLCN1 gene.
Diagnosis
Diagnosis of myotonia is typically based on the patient's symptoms, a physical examination, and specialized tests that measure the electrical activity of the muscles (electromyography). Genetic testing may also be used to confirm the diagnosis.
Treatment
Treatment for myotonia may include physical therapy, medications to help manage symptoms, and in some cases, surgery. The specific treatment plan will depend on the severity of the symptoms and the underlying cause of the myotonia.
Related Terms
External links
- Medical encyclopedia article on Myotonia
- Wikipedia's article - Myotonia
This WikiMD dictionary article is a stub. You can help make it a full article.
Languages: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
Urdu,
বাংলা,
తెలుగు,
தமிழ்,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
European
español,
Deutsch,
français,
русский,
português do Brasil,
Italian,
polski