Ventricular Function

Cardiac Perfusion

Protocols

1. Thallium-201 Rest

4 mCi T1/2 = 3 d 70 keV (Hg X-rays) 15 min post-injection imaging Exercise

20 mCi Tc-99m-MIBI

45 min post-injection/exercise imaging to allow clearance of liver

2. Alternates

2 Step MIBI 8 Mci/24 Mci doses Tc-99m Teboroxime

Physiology LAD Territory

Ant 2/3

Apex

Septum

RcA Territory

Inferior wall Inferior apex Inferior 1/3 septum

L. Circumflex

Inferolateral wall Inferior wall (marginals)

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