Cardiology · Pulmonology
PASP Estimate from TR Jet (Bernoulli) calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Right atrial pressure estimate (mmHg); 5 mmHg is commonly used when not directly measured.
Result
Complete all required inputs to calculate the score.
Formula inputs
- Tr Velocity M S (m/s)Accepted range: 1 to 6
- Right atrial pressure (mmHg) (mmHg)Accepted range: 0 to 30
Primary source
Yock PG, Popp RL. Noninvasive estimation of right ventricular systolic pressure by Doppler ultrasound. Am J Cardiol. DOI: 10.1016/0002-9149(84)90277-0. PMID: 6234265. Scope: Pulmonary artery systolic pressure estimate PASP (mmHg) = 4 × (TR peak velocity m/s)² + right atrial pressure (mmHg). (1984)
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