Medical Calculator#Pressure#echo#Jet
RV Systolic Pressure (TR Jet)
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About
Right ventricular systolic pressure can be estimated by adding the right atrial pressure to the derived RV pressure as estimated by the TR velocity2 x 4. In the absence of significant stenosis of the RVOT or the pulmonic valve the RVSP reflects the pulmonary artery systolic pressure.
Published Literature & References:
- [1]Yock PG et al.: Noninvasive estimation of right ventricular systolic pressure by Doppler ultrasound in patients with tricuspid regurgitation.Circulation 1984, 70 (4): 657-62
- [2]Oh J, Seward JB, Tajik AJ.: The Echo Manual 3rd edition. Lippincott, Williams, Wilkins. 2007
- [3]Kircher BJ, Himelman RB, et al.: Noninvasive estimation of right atrial pressure from the inspiratory collapse of the inferior vena cava.American Journal of Cardiology 1990 August 15, 66 (4): 493-6
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RV Systolic Pressure
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About
Right ventricular systolic pressure can be estimated by adding the right atrial pressure to the derived RV pressure as estimated by the TR velocity2 x 4. In the absence of significant stenosis of the RVOT or the pulmonic valve the RVSP reflects the pulmonary artery systolic pressure.
Published Literature & References:
- [1]Yock PG et al.: Noninvasive estimation of right ventricular systolic pressure by Doppler ultrasound in patients with tricuspid regurgitation.Circulation 1984, 70 (4): 657-62
- [2]Oh J, Seward JB, Tajik AJ.: The Echo Manual 3rd edition. Lippincott, Williams, Wilkins. 2007
- [3]Kircher BJ, Himelman RB, et al.: Noninvasive estimation of right atrial pressure from the inspiratory collapse of the inferior vena cava.American Journal of Cardiology 1990 August 15, 66 (4): 493-6