Syncope (definition)

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Syncope

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Definition: A transient loss of consciousness and postural tone caused by diminished blood flow to the brain (i.e., BRAIN ISCHEMIA). Presyncope refers to the sensation of lightheadedness and loss of strength that precedes a syncopal event or accompanies an incomplete syncope. (From Adams et al., Principles of Neurology, 6th ed, pp367-9)

See Also Unconsciousness
Examples Syncope, Vasovagal

Other names Syncope, Postural; Presyncope; Fainting; Drop Attack; Vertigos, Syncopal; Vertigo, Syncopal; Tussive Syncopes; Tussive Syncope; Syncopes, Tussive; Syncopes, Stokes-Adams; Syncopes, Situational; Syncopes, Postural; Syncopes, Micturition; Syncopes, Hyperventilation; Syncopes, Effort; Syncopes, Deglutitional; Syncopes, Convulsive; Syncopes, Carotid Sinus; Syncopes, Cardiogenic; Syncopes

Substance	CAS Registry & name	Categories	Source
Stoll Alembik Dott syndrome	0	Foot Deformities, Congenital Hand Deformities, Congenital Pierre Robin Syndrome Syncope *Ventricular Premature Complexes.

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
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