略語大辞典 [Med] 8 LAO left anterior oblique (projection) (心臓血管のX線撮影での)左前斜位(投影).left anterior oblique (projection); e.g. in positioning for coronary arteriography and ventriculography; ref. RAO(right anterior oblique); [Med]. 丸善「略語大辞典」JLogosID : 11880219