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Template:San Francisco Syncope Rule
Criteria (CHESS Pneumonic)
[1]
C
HF
History
H
ct < 30%
E
CG
Abnormality
S
OB history
S
BP < 90mmHg at triage
↑
Quinn J, McDermott D, Stiell I, Kohn M, Wells G. Prospective validation of the San Francisco Syncope Rule to predict patients with serious outcomes. Ann Emerg Med. 2006 May;47(5):448-54. PubMed PMID: 16631985.