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Medical Pearls from the Internet Medical Association


Cardiac Imaging: ECHO: doppler detects pressure gradients, bubble study used to diagnose shunts, transesophageal echo used to detect atrial thrombus, valvular vegetations. Stress echo used to detect induced wall motion abnormalities in ischemic disease. NUCLEAR: detects ischemia, viability. ANGIOGRAPHY: widely used, especially in acutely symptomatic patients. CT/MRI roles poorly defined.



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