For radon ion coagulation treatment, foot control switch, 1 to 3 s 1 time, until the lesionsite site appears white, yellow, and even appear black, the number of solidification son of lesions size, site, etc. , generally to the entire lesion site was burned. At the same time, the local mucosal swelling, under-mucosal emphysema, bleeding, perforation and other abnormal conditions and complications. During the operation process should be timely pumping of gas and smoke in the cavity, so as not to affect the surgical vision and cause the patient's gastrointestinal gas.
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