Peritoneal Nebulization of Ropivacaine during Laparoscopic Cholecystectomy: Dose Finding and Pharmacokinetic Study

Table 3

Morphine consumption and proportion of patients receiving morphine during the first two days after surgery. Data are presented as mean ± standard deviation and percentages.

Morphine	50 mg	100 mg	150 mg	value
	()	()	()
Consumption (mg)
PACU				0.845
First day				0.845
Second day				0.586
Total				0.756
Proportion of patients receiving morphine (%)
PACU	80%	75%	83%	0.596
4 h	66%	61%	71%	0.607
6 h	69%	73%	67%	0.825
24 h	83%	84%	81%	0.911
48 h	50%	43%	38%	0.511