Final answer:
Cardiac angiography is a medical procedure used to visualize and evaluate the coronary arteries and blood flow in the heart. It involves injecting a contrast dye through a catheter inserted into the blood vessels. The procedure will help in identifying any blockages or narrowing in Mr. Perkins' coronary arteries caused by atherosclerosis.
Step-by-step explanation:
Cardiac angiography is a medical procedure used to diagnose and evaluate heart conditions. It involves inserting a catheter into the blood vessels and injecting a contrast dye to visualize the coronary arteries and assess blood flow. For Mr. Perkins, the procedure will help to identify any blockages or narrowing in his coronary arteries caused by atherosclerosis, which is a buildup of plaque.
During the procedure, Mr. Perkins will be given local anesthesia, and a catheter will be inserted through a small incision in his groin or arm. The catheter will be guided to his heart, and the dye will be injected. X-ray images will be taken to capture the flow of the dye through the coronary arteries. These images will help the doctor determine the extent of the blockages and plan further treatment.
Once the procedure is complete, Mr. Perkins will be monitored for any complications, and he will need to rest for a few hours. He may experience slight bruising or soreness at the incision site. The angiography results will provide valuable information for his doctor to decide on the best treatment options, such as angioplasty, stent placement, or bypass surgery.