Radiation protection Flashcards

1
Q

Hvilket kontrastmedie bruges ved scintigrafi?

A

Tenecium

Tc-m99

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2
Q

Behandling af hyperthyroid kat med?

Er det farligt for mennesker?

A

Iodine-131

Ja - det er radioaktivt. Katten skal hospitaliseres til det er ude af kroppen (halveringstid 8 dage??)

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3
Q

SI-enhed for effektiv stråling?

A

Sv

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4
Q

SI-enhed for ækvivalent stråling (dosisækvivalent)?

A

Sv

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5
Q

SI-enhed for absorberet dosis?

A

Gy

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6
Q

Enhed for dosiskoefficient?

A

Sv/Bq

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7
Q

Hvor ofte skal et dosismeter aflæses for ikke-drægtige?

A

Hver 3. måned

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8
Q

Hvor ofte skal et dosismeter aflæses for drægtige?

A

Hver måned

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9
Q

Dosimeter bæres….

A

Hofte (især gravide), under forklæde

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10
Q

Akutte skader kaldes også….

A

Deterministiske skader

Tærskelværdi findes, sværhedsgrad vokser med dosis

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11
Q

Senskader kaldes også…

A

Stokastiske skader

Sværhedsgrad uafhængig af dosis

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12
Q

Dosisgrænse for personer over 18?

A

20 mSv årligt

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13
Q

Øjet grænse?

A

150 mSv/år

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14
Q

Huden grænse?

A

500 mSv/år

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15
Q

Ekstremiteter grænse?

A

500 mSv/år

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16
Q

Foster grænse?

A

1 mSv

17
Q

Krav til røntgenapparat? kv og mas

A

kV: 90
mAs: 50