53.  請問執行in-plane approach之ilioinguinal nerve block到位時,局部麻藥於何解剖位置spreading?
(A) internal oblique muscle and transversus muscle
(B) internal oblique muscle and external oblique muscle
(C) transversus muscle之下
(D) external oblique muscle之上

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統計: A(1), B(2), C(2), D(1), E(0) #2478738