Effectiveness and safety of continuous wound infiltration for postoperative pain management after open gastrectomy

Figure 1 Visual analogue scale score at rest and during mobilization within the first 48 h after surgery. A: VASr: Visual analogue scale (VAS) score at rest; B: VASm: VAS score on mobilization.

Figure 2 Characteristic after surgery. A: Cumulative morphine consumption within the first 48 h after surgery. ^bP < 0.01 vs group patient-controlled intravenous analgesia (PCIA); B: Ramsay sedation score within the first 48 h after surgery. ^aP < 0.05, ^bP < 0.01 vs group PCIA; C: Wound healing score within 72 h after surgery; D: Mean arterial pressure within the first 48 h after surgery. ^bP < 0.01 vs group PCIA; E: Heart rate within the first 48 h after surgery. ^aP < 0.05 vs group PCIA.