Kline JA, et al. Clinical criteria to prevent unnecessary diagnostic testing in emergency department patients with suspected pulmonary embolism. J Thromb Haemost 2004; 2: 1247–55.

Kline JA, et al. Prospective multicenter evaluation of the pulmonary embolism rule-out criteria. J Thromb Haemost 2008; 6: 772–80. (PMID: 18318689).

Dr. Jeffrey Kline

PERC Rule for Pulmonary Embolism

leg_swelling

hemoptysis

trauma

dvt_pe_history

estrogen

Rules out PE if no criteria are present and pre-test probability is &le;15%.

PERC Rule

Benjamin H. Slovis, MD, MA, is an emergency medicine physician and informatician in the department of emergency medicine at Thomas Jefferson University in Philadelphia. A native of New Jersey, Dr. Slovis attended Cornell University for his undergraduate studies and received his MD from UMDNJ–Robert Wood Johnson Medical School. He completed his residency at the Icahn School of Medicine at Mount Sinai and a National Library of Medicine Post-Doctoral Research Fellowship with a masters degree from the department of Biomedical Informatics at Columbia University. His research interests include clinical decision support systems, health-information exchange, and medical education.

Benjamin Slovis, MD

The PERC Rule for Pulmonary Embolism Rules out PE if no criteria are present and pre-test probability is ≤15%.

Altitude-Adjusted PERC Rule

Geneva Score (Revised)

Simplified PESI

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Calc Function