Pulmonary Veins: Where Exactly Do You Measure the A Wave and AR Duration?
A common questions we’ve received since the rollout of updated diastolic function protocols is about pulmonary venous Doppler — specifically: “Are the A wave and AR duration measured before the S wave or after the D wave? I’ve seen it shown both ways, and I’m getting conflicting explanations.” If you’ve asked this yourself, you’re not […]
Pulmonary Veins: Where Exactly Do You Measure the A Wave and AR Duration? Read More »









