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Syndrome reference sheet
Generated 12 Oct 2026
Cardiology · Cardiology / Cardiac electrophysiology

Adams–Stokes syndrome

Also known as: Stokes–Adams attacks

Sudden loss of consciousness caused by transient asystole or ventricular arrhythmia in heart block.

Medical specialty
Cardiology
Subspecialty
Cardiology / Cardiac electrophysiology
Sex & age distribution
Male: affected; Female: affected; Children: rare, elderly
Gene(s) involved
SCN1B, SCN5A

Etiology & mechanism

Intermittent complete AV block or pauses.

Gene(s) involved (2)

SCN1BSCN5A

Symptoms & signs (6)

convulsionsdizzinesspallorrecovery with flushslow pulsesudden syncope
SyndromeScope — educational reference. Content is model-generated and not clinically verified; always confirm against OMIM, Orphanet and GeneReviews before clinical use.