Mao-Mao Tao, Jun Liu, Qian Liao, Xu-Dong Wang
[Analysis of the use status of internet outpatient in stomatological departments based on AI follow-up]
Shanghai kou qiang yi xue = Shanghai journal of stomatology
mechanismbased reasoning casecontrol study introduce correction target clivoaxial angle cxa quantitative surgical reduction basilar invagination bi exact mechanism bi without atlantoaxial dislocation still unclear sagittal deformity key feature bi correction cxa directly influences subaxial cervical lordosis increase cxa equals decrease cervical lordosis however quantitative reference correction surgery established cxa divided chamberlain line clivus tilt ct axial tilt patients diagnosed bi retrospectively included patients degenerative cervical spine diseases vascular diseases without bi included controls ct common parameters measured analyzed test multiple linear regression demonstration case presented total 42 bi patients 23 controls included normal references cxa ct 162371 93865 68638 degrees respectively bi patients 303degree smaller cxa 155degree smaller 149degree smaller ct basal angle p0002 independently significant influence extent bi ct demonstration case showed ct fixed correcting ideal 94 degrees optimal individual patient proper quantitative correction cxa needs individualized consideration ct difference actual ideal value 94 degrees optimal target cxa correction decompress neural elements ventrally recover better subaxial cervical lordosis level iv