Hepatic venous pressure gradient (HVPG) measurement is the difference between hepatic venous wedge pressure (HVWP) and free hepatic venous pressure (FHVP). HVPG reflects the intra- sinusoidal pressure. HVPG is measured through insertion of a catheter in right internal jugular vein.
What other diagnostic studies are used for portal hypertension?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What other diagnostic studies are used for portal hypertension? [/INST] \n Hepatic venous pressure gradient (HVPG) measurement is the difference between hepatic venous wedge pressure (HVWP) and free hepatic venous pressure (FHVP). HVPG reflects the intra- sinusoidal pressure. HVPG is measured through insertion of a catheter in right internal jugular vein.</s>