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Updated: Jul 2, 2026
07:10
Measurement of the Hepatic Venous Pressure Gradient and Transjugular Liver Biopsy
Published on: June 18, 2020
Hepatic venous pressure gradient measurement: time to learn!
Ashish Kumar1, Praveen Sharma, Shiv Kumar Sarin
1Department of Gastroenterology, G B Pant Hospital, New Delhi, India.
Summary
Portal hypertension, a serious liver condition, is assessed using the Hepatic Venous Pressure Gradient (HVPG). This measurement accurately reflects portal pressure in cirrhosis, guiding clinical management and predicting complications.
Area of Science:
- Hepatology
- Gastroenterology
- Clinical Measurement
Background:
- Portal hypertension is a pathological increase in portal pressure, often a consequence of cirrhosis.
- Clinical manifestations include esophageal varices, ascites, bleeding, and encephalopathy.
- Direct portal pressure measurement is invasive and impractical.
Purpose of the Study:
- To review the technique and clinical significance of Hepatic Venous Pressure Gradient (HVPG) measurement.
- To highlight HVPG as a practical and reproducible parameter for assessing portal hypertension.
Main Methods:
- HVPG is measured as the difference between wedged hepatic venous pressure (WHVP) and free hepatic venous pressure.
- WHVP in cirrhosis accurately reflects hepatic sinusoidal pressure.
- The technique involves catheterization of hepatic veins.
Main Results:
- Normal HVPG is 1-5 mmHg; values >5 mmHg indicate portal hypertension.
- HVPG ≥ 10 mmHg predicts cirrhosis complications and mortality.
- HVPG > 12 mmHg is the threshold for variceal rupture risk.
Conclusions:
- HVPG is a simple, reproducible, and safe method for assessing portal hypertension.
- It provides crucial prognostic information in patients with liver cirrhosis.
- Accurate HVPG measurement is vital for guiding treatment and preventing complications.
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