Liver and Spleen Flashcards

1
Q

indications for liver and spleen

A
  • chronic liver disease (cirrhosis)
  • focal nodular hyperplasia (FTH)
  • splenosis
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2
Q

RP and dose

A

99mTc-SC
111-370 MBq IV

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3
Q

method of localization

A

phagocytosis

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4
Q

normal biodistribution of SC

A

85% liver
10% spleen
5% bone marrow

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5
Q

image from injection to imaging

A

10-20 mins

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6
Q

normal appearance

A

homogenous uptake in liver and spleen, faint bone marrow

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7
Q

normal variants

A
  • photogenic defect due to porta hepatis
  • variation in liver shape
  • marginal indentations (due to GB, lateral rib margins, diploid process, heart, supra hepatic veins, R kidney, thoracic abnormalities)
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8
Q

what is colloid shift?

A

enlarged spleen and increased uptake in spleen and bone marrow due to liver dysfunction

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9
Q
A
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