Gastric Electrical Stimulation
An implanted pacemaker-like device that sends pulses to the stomach to promote fullness and delay emptying.
Plain English
Patient-Friendly Explanation
A small pacemaker-like device placed under the skin that sends gentle electrical pulses to the stomach. It can delay stomach emptying and send fullness signals to the brain, helping some people feel full sooner and eat less.
Medical
Clinical Definition
An implantable device that delivers low-energy, high-frequency electrical pulses to the gastric antrum through serosal electrodes. It modulates gastric motility and vagal signalling to enhance early satiety and delay gastric emptying. It is approved for refractory gastroparesis, while its use in obesity remains investigational.
Key Insight
Why It Matters
Although still being studied for obesity, gastric electrical stimulation illustrates the emerging role of neuromodulation in appetite control. Dr. Joseph Wang keeps current with such technologies to guide patients toward proven, appropriate treatments.
Sources
Reviewed against standard medical references.
Medically reviewed by
Family Physician & Registered Acupuncturist, Accord Medical Clinic. MBBS (NUS), Graduate Diploma in Family Medicine (NUS), Graduate Diploma in Acupuncture (Singapore College of TCM).
Last reviewed: August 2026
This page is general health education, not medical advice. Whether any treatment is appropriate for you is a decision made in consultation after assessment.