A.50%~55% B.60%~65% C.70%~75% D.80%~85% E.90%~95%
A.中度OSAHS,夜間輕度低氧血癥 B.中度OSAHS,夜間中度低氧血癥 C.中度OSAHS,夜間重度低氧血癥 D.重度OSAHS,夜間中度低氧血癥 E.重度OSAHS,夜間重度低氧血癥
A.PaO2<50mmHg和(或)PaCO2>50mmHg B.PaO2<50mmHg和(或)PaCO2>60mmHg C.PaO2<60mmHg和(或)PaCO2>50mmHg D.PaO2<60mmHg和(或)PaCO2>80mmHg E.PaO2<70mmHg和(或)PaCO2>50mmHg