41.當病患在印模(impression)時會有喔吐的現象,如何降低病患喔吐的機會?
(A)印模時要病患持續呼吸動作,不必憋氣(holding the breath)
(B)藻膠印模材(alginate impression material)用較涼的水(slightly cool water)調拌
(C)印模前至印模中均坐正且“抬腳,,(“leg-lift,,technique)
(D)印模時要病患躺平且閉上眼睛

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統計: A(7), B(1), C(28), D(0), E(0) #1157757