A.American Society of Anesthesiologists
B.American Stomatological Association
C.American Surgical Association
D.American Standard Association
E.American Statistical Association

A.麻醉手術(shù)危險(xiǎn)性很大
B.重要臟器病變嚴(yán)重，雖在代償范圍，但對(duì)麻醉手術(shù)的耐受性差
C.重要臟器輕度病變，代償健全，對(duì)麻醉手術(shù)的耐受性差一般
D.各器官功能正常，對(duì)麻醉手術(shù)的耐受性差良好
E.重要臟器病變嚴(yán)重，功能代償不全并已威脅生命安全，麻醉手術(shù)均有危險(xiǎn)