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Nuclear Medicine Radiopharmacy II > Sr89 > Flashcards

Sr89 Flashcards

1
Q

What is the half-life of Sr89?

A

50.5 days

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2
Q

What are the energies of Sr89?

A

1.463 MeV

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3
Q

What is the brand name for Sr89?

A

Metastron

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4
Q

Sr89 Metastron

A

It is indicated to relieve bone pain in patients with painful skeletal metastases.

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5
Q

Sr89 Metastron Clinical Pharmacology

A

Compounds of strontium behave similarly to their calcium analogs, which clears rapidly from the blood and selectively localizing in bone mineral. The uptake of strontium by bone occurs in sites of osteogenesis. Therefore, primary bone tumors and areas of osteoblastic lesions can significantly accumulate strontium than normal bone.

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6
Q

Sr89 Metastron Dose & Administration

A

The recommended dose is 4 mCi (148 MBq), which is administered intravenously at a slow pace over 1 to 2 minutes.

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7
Q

What is Sr89 Metastron indicated for ?

A

To relieve bone pain

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Nuclear Medicine Radiopharmacy II (18 decks)

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