<unk> , also known as implantable gastric<unk> , is the use of specific devices to provide<unk><unk>  to the stomach to try to bring about weight loss in those who are overweight or improve gastroparesis.<unk>  is a pacemaker-like device with<unk>  connections to the surface of the stomach. The device works by disrupting of the motility cycle or<unk> g enteric nervous system. There are a number of different devices on the market including Transend, Maestro, and Diamond.
Gastric electrical stimulation
Gastric pacing
Oral food challenge
Gastric tonometry
Esophageal pH monitoring
Impedance–pH monitoring
Caloric reflex test
Gastric lavage