RT Book, Section A1 Hariri, Nizar A1 Nazzal, Munier A2 Nazzal, Munier A2 Blebea, John A2 Osman, Mohamed F. SR Print(0) ID 1200678845 T1 Portal Hypertension T2 Vascular and Endovascular Surgery: Clinical Diagnosis and Management YR 2024 FD 2024 PB McGraw Hill PP New York, NY SN 9781260462715 LK accesssurgery.mhmedical.com/content.aspx?aid=1200678845 RD 2025/07/12 AB The history of portal hypertension is intriguing. It is believed that Leonardo Vinci was the first to describe portal hypertension in the fifteenth century. However, Leonardo thought that the changes in the portal vein that becomes large and tortuous cause the changes in the liver, which he described as “liver dires and liver becomes as a frozen bran in color and consistency.”