Effects of Different Anesthesia Machine Modalities on Bariatric Surgery Patients: a Prospective Randomized Controlled Study

Patients were randomly assigned to three groups using a random number table and the random remainder grouping method at a ratio of 1:1:1. Group I received pressure control ventilation (PC).

Patients were randomly assigned to three groups using a random number table and the random remainder grouping method at a ratio of 1:1:1. Group II received volume control ventilation (VC).

Patients were randomly assigned to three groups using a random number table and the random remainder grouping method at a ratio of 1:1:1. Group III received pressure-regulated volume control ventilation (PRVC).