Fig. 2From: Efficacy and safety of laparoscopic splenectomy for hypersplenism secondary to portal hypertension after transjugular intrahepatic portosystemic shuntChanges of coagulation test results before and after surgery. Prothrombin time (PT), activated partial thromboplastin (APTT), international normalized ratio (INR), prothrombin activity (PTA) were tested respectively. The average levels of each group were as shown in the bar graphs, and groups were as labeled under X axis (Pre, preoperative; Post-w, 7-days postoperative; Post-m, 1-month postoperative)Back to article page