單項選擇題普魯卡因用作浸潤麻醉時的常用濃度()

A.0.25%~0.5%
B.0.5%~1%
C.1%~2%
D.2%
E.2%~4%


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1.單項選擇題利多卡因用作阻滯麻醉時的常用濃度()

A.0.25%~0.5%
B.0.5%~1%
C.1%~2%
D.2%
E.2%~4%

2.單項選擇題利多卡因用作表面麻醉時的常用濃度()

A.0.25%~0.5%
B.0.5%~1%
C.1%~2%
D.2%
E.2%~4%

3.單項選擇題利多卡因用作浸潤麻醉時的常用濃度()

A.0.25%~0.5%
B.0.5%~1%
C.1%~2%
D.2%
E.2%~4%

4.單項選擇題丁卡因用作表面麻醉時的常用濃度()

A.0.25%~0.5%
B.0.5%~1%
C.1%~2%
D.2%
E.2%~4%

5.單項選擇題費時較長的手術(shù)選用()

A.0.25%~0.5%普魯卡因
B.1%~2%利多卡因
C.1%~2%丁卡因
D.0.5%布比卡因和1:200000腎上腺素
E.4%利多卡因