Gastric sinus biopsy is the gastroscopic removal of mucosal tissue from the gastric sinus for pathologic examination.
Gastric sinus biopsy is usually performed with the aid of gastroscope to clamp part of the mucosal tissue of the gastric sinus and make a pathological section for pathological examination. It is commonly used to confirm the diagnosis of gastric diseases and the severity and nature of the disease, and can be used to diagnose non-atrophic gastritis, atrophic gastritis, gastric ulcers, tumors, polyps and other diseases.
Before the gastric sinus biopsy, patients need to stop using aspirin and clopidogrel, etc. to avoid causing adverse reactions. Secondly, patients should also fast for 6-8 hours and 4 hours before the examination, and denture wearers should also remove the denture before the examination.
Patients should temporarily fast after the examination, if there is no special discomfort symptoms, you can consider resuming the diet, but should not be too hot, avoid eating spicy, stimulating food.