IVC and hepatic veins flow spectral (PW, CW) doppler

Echocardiography textbook

 

The study is carried out from a Subcostal approach, the long axis of the Inferior Vena Cava. The control volume is placed in IVC or in the hepatic vein 1-2 cm proximally from its junction with the inferior vena cava.

 

transmitral_flow_doppler

IVC flow examination. Sample Volume position. Subcostal IVC View.

 

Normally, the flow is observed both in the systole and diastole phases. Consists of a Systolic, Diastolic, and Atrial Component.

 

CW Doppler

IVC flow. PW Doppler

 

How to Simulate IVC Flow (PW and CW mode)?