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Procedure used to identify coronary artery blockage. A catheter is introduced into the vascular system, and a radiopaque dye is infused. The heart is then visualized such that occluded vessels are apparent. A procedure in which a long, flexible tube is inserted into cardiac vessels via a peripheral artery or vein; images produced from the…

The addition of a carboxyl (-COOH) group to a carbon chain. In chemistry, the replacement of hydrogen by a carboxyl ( — COOH) group.  

An enzyme which catalyzes the addition of a carboxyl group to a carbon chain. This enzyme class usually requires thiamin as thiamin pyrophosphate (TPP) as a coenzyme. An enzyme that catalyzes the addition of a carboxyl group to a molecule. Found in brewer’s yeast, it catalyzes the decarboxylation of pyruvic acid by producing acetaldehyde and…

A topical antiseptic. It is also useful in ear wax removal. Carbamide peroxide, which is available as a solution, gel, or ear drops without a prescription under many brand names, has many uses. It is used as a disinfectant for minor mouth irritations such as canker sores, and it has a deodorant effect as a…

A selective angiotensin II receptor antagonist that is an effective antihypertensive agent.  

A calcium-dependent protease involved in the degradation of protein within the cell. Also called cathepsin.  

Muscle spasms that occur when muscle calcium is deficient. Occurs in high-producing milk cows as their lactation surges after the birth of a calf. Sometimes called “milk fever,” it is treated with an intravenous infusion of calcium.  

Water-soluble salt of calcium. A salt of the element calcium used to treat deficiency of the mineral or to prevent osteoporosis. Tablets can be obtained without a doctor’s prescription. It is also used intravenously to treat low calcium levels causing symptoms in newborn babies. A granular or white powder without odor or flavor used, for…

A vitamin D-dependent calcium absorption protein active in the intestinal tract.