| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 3,910,705,490 visitors served. |
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
esophageal spasm |
Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia | 0.01 sec. |
|
|
spasm 1. a sudden involuntary contraction of a muscle or group of muscles. 2. a sudden but transitory constriction of a passage, canal or orifice. Spasms usually occur when the nerves supplying muscles are irritated, and are commonly accompanied by pain. Occasionally a spasm may occur in a blood vessel, and is then called vasospasm. Spasms vary from mild twitches to severe seizures and may be the signs of any number of disorders. bronchial spasm bronchospasm; spasmodic contraction of the muscular coat of the smaller divisions of the bronchi. esophageal spasm occurs mostly in young horses, the cause is unknown and the clinical syndrome is one of esophageal obstruction. inherited congenital spasm's in Jersey calves at birth; lethal within a few weeks; characterized by intermittent, vertical tremor of the head, neck and limbs, making progression and standing impossible; conditioned by a recessive gene. muscle mass spasm the basic functional defect in such diseases as Elso heel, inherited periodic spasticity. nodding spasm
clonic spasm of the sternomastoid muscles, causing a nodding motion of the head. esophageal spasm GI disease A dysmotility of the LES, characterized by retrosternal anginal pain or heartburn. See GERD, Lower esophageal sphincter. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
|
| Medical Dictionary |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup |
|---|