879163.fig.002a
(a)   Grade 1 esophageal varices without red signs: this low-risk type of varices can be managed conservatively
879163.fig.002b
(b) Grade 3 esophageal varices with red signs: the high rate of bleeding associated could be best managed with prophylactic eradication
Figure 2: Different types of esophageal varices on endoscopic examination.