Tecniche endoscopiche e di imaging nella valutazione dell’ipertensione portale

Review article: endoscopic and imaging based techniques in the assessment of portal haemodynamics and the risk of variceal bleeding.Sgouros SN, Vasiliadis KV, Pereira SP. Aliment Pharmacol Ther. 2009 Sep 4. [Epub ahead of print]  SUMMARY Background Invasive measurement of the hepatic venous pressure gradient (HVPG) is regarded as the gold standard for risk stratification and…