試題詳解

98 關於 sonographic signs indicating infraclavicular block success，下列何者為非?
(A) U-shaped distribution underneath the axillary artery
(B) Separation of cords from axillary artery
(C) Axillary artery diameter increasing
(D) White wall appearance to the axillary artery
(E) Dark streak underneath the axillary artery in the long axis view