Myocardial infarct study PYP Flashcards

1
Q

What are indication for myocardial infarct study?

A
  1. detect myocardial damage when enzyme determination and the electrogram are inconclusive
  2. localize and quantitate myocardial infarcts or contusion
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2
Q

what is Rp and dose?

A

Tc99m PYP 25mCi

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3
Q

What is time/frame for image and how many views?

A

500-1000k count/frame at ANT, LAO, RAO-30 and LLAT

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4
Q

how long PYP can be used?

A

from 12hr to 10 days

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5
Q

what is optimal time for PYP?

A

72hrs

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6
Q

how PYP work in myocardial cells?

A

PYP not take up in normal tissue, but is taken up in infarcted tissue

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7
Q

what happend if see skeletal and the heart?

A

myocardial infarction happened recently

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