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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.


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GERD complications include stricture formation, Barrett''s esophagus, esophageal spasms, esophageal ulcers, and possibly even lead to esophageal cancer, especially in adults over 60 years old.
The esophageal motility abnormalities observed by x-rays were absence of primary or secondary peristaltic waves, esophageal atony, and esophageal spasm.
Esophageal spasms upset this natural process creating many unpleasant symptoms.
 
 
 
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