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Acquisition type: Gated SPECT
Acquisition time: 2 minutes rest/4 minutes stress
70 year old male

• Protocol: low dose stress/high dose rest, same day
• Risk Factors: diabetes, hypercholesterolemia, PVD, overweight
• Hx: CABG (1993), PCI to LMCA and LCX (5/2005)
• Sx: non-anginal chest pain
• Tc-99m sestamibi stress/rest Gated SPECT
• Dipyridamole stress (0.56mg/Kg) combined with low level treadmill stress
• Clinical response: ischemic