111年:核醫診療(2)

關於心臟門控血池造影(MUGA)的敘述,下列何者錯誤?

A使用⁹⁹ᵐTc標幟紅血球
B可觀察心室壁動態
C平面造影掃描儀放置在右前斜位(RAO)
D以心電圖做門控兩個R 波中計算心室放射活性變化得到射出分率(EF)

詳細解析

` tag. LAO angle typically 30-45 degrees with 10-15 degrees caudal tilt.

Check options against constraints: D option says "以心電圖做門控兩個R 波中計算心室放射活性變化得到射出分率(EF)". This describes the MUGA mechanism correctly. B option says "可觀察心室壁動態" -> Regional wall motion abnormality (RWMA) can be detected. Correct. A option says "使用99mTc標幟紅血球". Tc-99m labeled RBCs. Correct.

All set. Proceeding to format. Footnote citation is a good reference for LAO. Footnote citation can be used for MUGA definitions. Both can be cited in standard format.

URL for is "https://vertexaisearch.cloud.google.com/grounding-api-redir

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