'Residual volume' measurement clinical trials

Prevalence and Measurement of Delayed Gastric Emptying in Patients Receiving Extracorporeal Membrane Oxygenation

This study looks at how quickly food leaves the stomach in very sick patients, especially those on a life support machine called ECMO. It also aims to find the best and easiest ways to check stomach emptying at the bedside, to make sure patients get enough nutrition.