Pulmonary Regurgitation Severity Normal Values

Question 1

Pulmonary Valve

Answer 1

Mild: Normal
Severe: Abnormal

Question 2

Right Ventricle

Answer 2

Mild: Normal
Severe: Dilated

Question 3

PR Jet Height

Answer 3

Mild: <1cm
Severe: >2cm

Question 4

Jet density/Decel time

Answer 4

Mild: Soft/Slow Deceleration
Severe: Dense/Steep deceleration

Question 5

Pulmonic flow to Systemic flow PW (QP:QS)

Answer 5

Mild: Slightly increased
Severe: Greatly increased

Question 6

Jet width/RVOT ratio

Answer 6

Mild: <40%
Severe: >70%