6.對於口腔內出現竇管(intraoral sinus tract)時,最適合用來探測(tracing)病灶來源的馬來 膠針(gutta-percha)是幾號?
(A)ISO #20
(B)ISO #30
(C)ISO #40
(D)ISO #50
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統計: A(22), B(79), C(5), D(1), E(0) #3490294
統計: A(22), B(79), C(5), D(1), E(0) #3490294
詳解 (共 2 筆)
#6883540
…Tracing the sinus tract will provide objectivity in diagnosing the location of the problematic tooth. To trace the sinus tract, a size #25 or #30 gutta-percha cone is threaded into the opening of the sinus tract.
選擇#25或#30
Louis H. Cohenâs Pathways of the Pulp 12th Ch1.
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