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Dental Cone Beam CT Kvalitetskontrollarbeid (QA)

Dental Cone Beam CT Kvalitetskontrollarbeid (QA)

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Dosebegreper – hva måles<br />

• Punktdose (ESAK 1 ) (mGy)<br />

• Dose-areal-produkt (DAP 2 ) (mGy·cm²)<br />

• Computed tomography dose index (<strong>CT</strong>DI) (mSv)<br />

• Doseutbyttet (dose/mAs)<br />

• Måles ikke ved <strong>QA</strong>:<br />

– Effektiv dose<br />

1<br />

Entrance surface air kerma<br />

2<br />

Egentlig Kerma Areal Produkt, men betegnelsen DAP mest utbredt

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