https://www.selleckchem.com/pr....oducts/PD-0325901.ht
Gastric ultrasound is an emerging tool for preoperative evaluation of gastric content and volume. To assess gastric residual volume in normal-weight and obese patients scheduled for elective surgery. This prospective observational study was conducted on 100 patients assigned to two groups of 50 patients each. The obese group included patients with body mass index (BMI) of 30 - 40 and American Society of Anesthesiologists (ASA) grade II and those with BMI 40 and ASA III without other comorbidities; the normal-weight group include
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