From: Assessment of intrahepatic blood flow by Doppler ultrasonography: Relationship between the hepatic vein, portal vein, hepatic artery and portal pressure measured intraoperatively in patients with portal hypertension
HV waveform
Triphasic
Biphasic
Monophasic
Number
19
28
13
%
31.6%
46.7%
21.6%
PP (mmHg)
28.95 ± 3.36
29.39 ± 3.40
32.92 ± 4.05
Significance of PP comparison