What it means
The catheter goes in through an artery in the wrist (radial) or groin (femoral). Contrast dye shows the coronary arteries on x-ray (angiographyan-jee-OG-ruh-feeAn imaging test that shows blood vessels by injecting a contrast dye and taking x-ray, CT or MRI pictures.angi/o vessel-graphy process of recordingFull entry ), and a narrowed artery can be opened with a balloon and stent during the same procedure.
For the nurse
Before, ask about allergies to contrast dye and check kidney function. After, keep the limb used straight for the ordered time, check the site for bleeding or swelling and check pulses, color and warmth below it often. Encourage fluids to help flush the dye.
At a glance
| Spanish | cateterismo cardíaco |
|---|---|
| Also written | cardiac cath, heart catheterization |
Related terms
coronary artery disease
Narrowing of the arteries that supply blood to the heart muscle, most often from fatty plaque buildup.
catheter
A thin, flexible tube put into the body to drain fluid out or to put fluid or drugs in.
angiography
An imaging test that shows blood vessels by injecting a contrast dye and taking x-ray, CT or MRI pictures.
coronary
Having to do with the heart, especially the arteries that supply blood to the heart muscle.