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contrast medium: Quick Facts

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Also Known As artificial contrast agent

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contrast medium
Removal of thrombus in coronary artery through catheterization(A; top) The right coronary artery (arrow) is injected with an opaque contrast medium through a catheter in the aorta. The artery is completely blocked by a thrombus (blood clot) 1 cm from its origin. (B; middle) The same right coronary artery (arrow) 30 minutes after the start of intravenous thrombolytic treatment; the clot is beginning to dissolve. (C; bottom) The right coronary artery completely unblocked.
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