What Is Pectus Excavatum?

Gastric polyps are papillary protrusions on the surface of the gastric mucosa. They are usually caused by abnormal hyperplasia of the gastric mucosa. When the polyps are small, they usually have no obvious symptoms. They are usually accidental during gastroscopy, gastrointestinal barium meal examination, or surgery for other reasons. Find. Endoscopic gastric polypectomy includes high-frequency electrocoagulation resection, nylon wire ligation, argon ion coagulation, and microwave ablation. Among them, high-frequency electrocoagulation resection is currently the most widely used treatment method.