During this time, the patient may experience a hot, flushed feeling or a quickly passing nausea.
In cardiac catheterization, a long, fine catheter is used for passage through a blood vessel into the chambers of the heart.
When the anesthetic is injected it may feel like a pin-prick followed by a quick stinging sensation. Pressure may also be experienced as the catheter travels through the blood vessel.
After the catheter is guided into the coronary-artery system, a dye (also called a radiocontrast material) is injected to aid in the identification of any abnormalities of the heart.
Cardiac Catheterization
Cardiac Catheterization
The passing of a catheter into the heart is known as cardiac catheterization. This procedure is performed by a cardiologist in a catheterization lab, commonly called a cath lab. A long, thin tube is placed through a blood vessel to the heart.
When the test is complete, the physician will remove the catheter and close the skin with several sutures or tape.
Coughing or breathing deeply aids in any discomfort.
A cardiac catheter is a thin, flexible tube used to diagnose and treat heart conditions. During a cardiac catheterization procedure, the catheter is inserted into a blood vessel in the arm, neck, or groin, and guided to the heart to assess blockages, measure pressures, or deliver treatments such as stents.
A thin and flexible tube called a catheter is passed into the right or left side of the heart, generally from the groin or the arm. A machine called an x ray is used to guide the movement and direction of the catheters so that the cardiac catheterization can take place
Depending on the type of catheter there can be many risk. In cardiac there can be bruising, bleeding, heart attack, stroke and even damage to the artery.
The substance injected during an angiography is called radionuclide.