This browser does not support the video element.
Early Systolic Notching (ESN) Measurement on POCUS Here is how you evaluate for Early Systolic Notching 1) Parasternal short axis ⇢ Fan to find PV 2) Pulsed wave doppler 3) ESN = Spike in first ½ of systole Michael I. Prats @PratsEM #ESN #Early #Systolic #Notching #measurement #pocus #clinical #echocardiogram #cardiology #psax