1) short operation time: the whole abdominal treatment process is about 50 minutes. 2) no side effects; no physical or chemical adverse reactions after treatment. 1) short operation time: the whole abdominal treatment process is about 50 minutes. 2) no side effects; no physical or chemical adverse reactions after treatment. 1) short operation time: the whole abdominal treatment process is about 50 minutes. 2) no side effects; no physical or chemical adverse reactions after treatment. 1) short operation time: the whole abdominal treatment process is about 50 minutes. 2) no side effects; no physical or chemical adverse reactions after treatment. 1) short operation time: the whole abdominal treatment process is about 50 minutes. 2) no side effects; no physical or chemical adverse reactions after treatment..syi