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A coronary angiography, also known as a coronary catheterization, is a procedure that gives both visual and tactical access to coronary circulation and blood filled chambers of the heart for both diagnostic and interventional purposes. It is one of many diagnostic tests used in cardiology. More specifically, coronary catheterization recognizes occlusion, stenosis, thrombosis or aneurismal...
- An evil spirit; a devil.
- A nightmare.
- In astrology, the twelfth house of a scheme or figure of the heavens: so called from its signifying dreadful things, such as secret enemies, great losses, imprisonment, etc.