The Impact of Comprehensive Education Before Gastroscopy on Improving the Tolerance of Patients

The Impact of Comprehensive Education Before Gastroscopy on Improving the Tolerance of Patients: A Prospective Randomized Controlled Study

This clinical trial is being conducted to assess whether the comprehensive education before gastroscopy could reduce the adverse reactions, such as nausea, vomiting and improve patient satisfaction.

Inclusion Criteria:

1. Patients over the age of 18 years undergoing routine gastroscopy
2. Informed consent

Exclusion Criteria:

1. Serious coronary heart disease and myocardial injury with serious heart failure
2. Stenosis of the esophagus or cardia obstruction
3. Acute pharyngitis and tonsillitis
4. Acute upper gastrointestinal bleeding
5. Hemodynamically unstable
6. allergy to topical lidocaine
7. Patients did not cooperate or spirit was not normal
8. Pregnancy