A better method for preventing infection of percutaneous endoscopic gastrostomy.

Background: Percutaneous endoscopic gastrostomy (PEG) has been widely used to maintain enteral nutrition in dysphagic patients. Local and occasional life-threatening systemic infections are still the most common complications, and the major infection source may be nosocomial flora. The effect of antibiotic prophylaxis on reducing peristomal infection is popularly accepted.