Review Article

A Comprehensive Review of Portosystemic Collaterals in Cirrhosis: Historical Aspects, Anatomy, and Classifications

Figure 5

Classification of ectopic varices. SC: systemic circulation; PC: portal circulation; P-P: portoportal collaterals, P-S: portosystemic collaterals; PvB: portal venous branch; P-O: portal outflow; S-O: systemic outflow. Modified and redrawn from [35].