Due to the need to pass the tube through the throat to the stomach during the examination, it will bring discomfort to the patients, and even some patients can not accept vomiting. Therefore, before the examination, most hospitals will let the patients drink a cup of lubricating defoaming liquid, which has local anesthetic effect. At present, lidocaine gel is used in most hospitals. Its main ingredient is two methyl silicone oil, which can help to clear bubbles in the stomach and anesthetic effect, so that the catheter can reduce the discomfort when entering. Because it is a normal dose to the patient, so it will not cause harm to the body, so patients do not have to worry too much, according to the doctor’s instructions to take and check.
some people are worried that gastroscopy will bring discomfort, and they can’t bear it. Painless gastroscopy is mainly used for examination under anesthesia. Some people are worried that anesthesia will affect the brain, but in fact, this worry is unnecessary. The metabolism used by painless gastroscopy is very fast. It will be completely decomposed and metabolized out of the body 6 hours after injection into the body, which will not affect the nervous system Any impact.
this situation is generally different from person to person. If there are serious heart rate disorders, heart failure and poor breathing, it is not recommended to do gastroscopy. Consult a doctor when necessary, and make a plan according to your own situation, and then decide whether it can be carried out. Remember not to be blind.
gastroscope is mainly through a tube with a camera into the stomach for examination. Except for the internal structure of the stomach, the external organs such as liver, kidney, and even the situation under the gastrointestinal mucosa can not be detected, so don’t think that one gastroscope can completely check the whole body.
generally speaking, a clear understanding of some relevant knowledge before gastroscopy is conducive to the examination of patients, and a clear understanding can prevent the wrong results caused by neglect during the examination. In addition, it is also necessary to know that fasting is required for more than 6 hours before the examination, so as to prevent the presence of food in the intestine from affecting the examination results, and to avoid discomfort and vomiting during the examination, which may lead to food reflux to the respiratory tract and cause asphyxia. Focus