Novel multimodal analgesic regimen for perioperative pain management after hepatic artery infusion chemotherapy in patients with advanced hepatocellular carcinoma

Figure 1 Flowchart exhibiting course of the study. HAIC: Hepatic artery infusion chemotherapy; PCA: Patient-controlled analgesia; VAS: Visual analog scale.

Figure 2 Visual analog scale scores of the control group and the multimodal group at different time points. A: Score at rest; B: Score at movement. ^aP < 0.05 vs control group. VAS: Visual analog scale.