& ltp> Actually, bimaxillary surgery and orthognathic surgery only have different names, but there is no difference in essence. In Korea, it is generally called bimaxillary surgery, and many doctors in China are generally called orthognathic surgery. & lt/p & gt； & ltp> In addition to bimaxillary surgery, there are actually monomaxillary surgery, which is subdivided into maxillary surgery and mandibular surgery. Bijaw surgery is easy to understand, that is, the upper and lower jaws need to be operated together, and the bones should be completely disconnected before the operation, so it is called bimaxillary surgery. & lt/p & gt； & ltp style = \ " text-align:center \ " & gt； & ltimg src = \ "/uploadfile/image/20191224/1577168194344046.png \" title = \ "festival. " height = \ " 26 1 \ " border = \ " 0 \ " vspace = \ " 0 \ " style = \ " width:400 px； Height: 261px; \ "/>； & lt/p & gt； & ltp> bimaxillary surgery can shorten the whole face by about 25-30cm. Under normal circumstances, for beauty seekers with long face and abnormal occlusion of teeth, it is suggested to choose bimaxillary surgery, which can effectively improve the problems of protruding mouth, chin sticking, serious quadrangular chin and malocclusion. & lt/p & gt； & ltp style = \ " text-align:center \ " & gt； & ltimg src = \ "/uploadfile/image/20 19 1224/ 1577 168 1949 13029。 A case of double-jaw operation in Banobachi Hospital. " 400 \ " height = \ " 260 \ " border = \ " 0 \ " vspace = \ " 0 \ " style = \ " width:400 px； Height: 260px \ "/>; & lt/p & gt； & ltp> bimaxillary surgery is a difficult operation on the jaw near the nerve line, so it is very important to choose a hospital carefully. First of all, it is necessary to confirm whether hospitals and doctors are qualified to do double-jaw surgery, because not all hospitals can do double-jaw surgery. Secondly, does the hospital have experienced medical staff, correct diagnostic equipment, professional anesthesia system, and emergency safety systems such as large-capacity batteries and self-generating systems? & lt/p & gt； & ltp style = \ " text-align:center \ " & gt； & ltimg src = \ "/uploadfile/image/20 19 1224/ 1577 168 195780258。 PNG \ "Title = \ Comparison of Hong Zhenzhu before and after double E plastic surgery in Korea \" alt." 400 \ " height = \ " 222 \ " border = \ " 0 \ " vspace = \ " 0 \ " style = \ " width:400 px； Height: 222px \ "/>; & lt/p & gt； & ltp> Summarize some conditions suitable for double jaw surgery: