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心臟超音波訓練

Authored by 俞孟均 俞孟均

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Used 7+ times

心臟超音波訓練
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列有關超音波衰減的敘述,何者正確

頻率越高,解析度越好,穿透力越好

頻率越高,解析度越好,穿透力越差

頻率越高,解析度越差,穿透力越好

頻率越低,解析度越好,穿透力越好

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

成人心臟超音波建議使用多少頻率的轉能器最為合適

1.5 MHz

3 MHz

5 MHz

7.5 MHz

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在杜卜勒效應中,當血流往探頭反方向移動時,反射頻率會:

升高

降低

無變化

與頻率無關

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列何種心臟超音波檢查模式,最適合用於測量三尖瓣膜逆流之壓力評估?

B模式

M模式

連續式杜卜勒

脈衝式杜卜勒

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

將心臟超音波探頭放置於不同位置(A長軸、B短軸、C、D)可分別讀出下列何種圖像?

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