Gastroscopy is of great help to the diagnosis of gastrointestinal diseases. Not only can the lesions be found, but also the suspicious parts can be examined by cytology and pathological biopsy, which will play a certain auxiliary role in the next treatment. During the specific examination, the horizontal tube, the hose and the bottom tube are inserted into the stomach of the examiner. Therefore, this is also a creative exam, and you must be prepared before the exam. Although gastroscopy can help patients diagnose various stomach diseases at an early stage, it can also be performed immediately.

Before suffering from gastroscopy, we must have a general examination, especially for patients, and pay more attention to ECG, coagulation and blood routine. Then, according to the examination results, consider whether to carry out gastroscopy. If we can determine the first few tests to determine the time of gastroscopy. If he has hypertension, heart disease, lung disease or cerebral psychosis, he should inform the doctor or make an appointment in advance. However, patients who take aspirin, warfarin, violet and other antibacterial drugs should be determined by doctors whether gastroscopy can be performed. If you have a gastroscopy, you should handle your medicine for 7 days.

If patients with hypertension can undergo gastroscopy, they must pay attention to using a small amount of water in advance and measure their blood pressure before gastroscopy. Diabetic patients should monitor their blood sugar level before gastroscopy, but they should not take hypoglycemic drugs. You can prepare some fruit candy before the examination to prevent the blood sugar reaction before the examination. Once the symptoms of panic appear, you should call the medical staff for treatment. Pay attention to diet the day before gastroscopy, don't eat too much food containing cellulose and liquid, and don't eat cold food to avoid diarrhea. Don't eat anything else at 8 o'clock in the evening to ensure that the food in the stomach is completely emptied by gastroscopy the next day.

Pay attention to fasting and water restriction during examination, especially when doing painless gastroscopy, it is best to be accompanied by family members to observe the patient's state and take nursing measures. Secondly, there is active denture examination, which should be removed before gastroscopy to prevent the examination from entering the trachea or esophagus. It is best to take off valuable jewelry such as earrings and necklaces. It is worth mentioning that there are many questions after the exam. If there is no anesthesia, don't eat, don't enter the water, and don't mention fast food. Secondly, pay attention to the state within three days after the review, and correct the problems in time.