Is it hard to have a gastroscopy in Puning Overseas Chinese Hospital in Guangdong Province? What technology is used now? Do you need to enter the tube?

Hello, do ordinary gastroscopy more or less difficult, but if you cooperate with a good doctor's difficult will be a little smaller, that is, the gastroscope into the throat after the whole person to relax and use the nose to breathe y, the person to remain calm, with the mouth to exhale the gas, so that it may not be so difficult, the more you resist, the more difficult it will be, there is now a painless anesthesia gastroscopy, a good night's sleep, it will not be difficult, the anesthesia fee to 600 more than a few days, the anesthesia fee to 600 more than a few days. The cost of anesthesia is more than 600 yuan!