Percutaneous transluminal coronary angioplasty (PTCA), often referred to as percutaneous coronary intervention (PCI), is a noninvasive procedure that restores blood flow to the heart tissue and opens blocked coronary arteries caused by coronary artery disease. Cardiologists often perform PTCA...
It is estimated that one in every 20 Americans over age 50 has peripheral vascular disease, a condition caused by the accumulation of fatty deposits on arterial walls, according to the National Institutes of Health. These deposits can narrow the arteries, restricting or
blocking blood flow...
Minimally invasive total hip arthroplasty, or total hip replacement, is a relatively routine procedure generally reserved for the older patient population that suffers from pain and decreased mobility due to osteoarthritis. The cartilage covering the joint begins to wear away with age, causing...
Myocardial perfusion imaging is a nuclear medicine procedure that allows the physician to visualize the functioning of a patient’s heart. The test is also known as a SPECT nuclear stress test or thallium scan (thallium was the radiotracer used most commonly when the test first came into use, but...
Carotid endarterectomy (CEA) is performed to surgically remove plaque deposits (e.g., cholesterol, calcium, and fat) from the carotid arteries, which are located on each side of the neck and supply blood to the brain. Over time, plaque buildup can cause atherosclerosis (hardening of the arteries...
Corneal transplant surgery, also called keratoplasty, is one of the most commonly performed transplants and involves full or partial removal of the clear layer in the front of the eye, which is then replaced with donor tissue.
Transcervical balloon tuboplasty (TBT) is a noninvasive outpatient procedure used to treat infertility due to fallopian tube blockage or narrowing. During the procedure, a surgeon inserts a catheter and inflates it with a contrast medium or saline solution to dilate the occluded area. Dilation...
According to the American Academy of Neurology (AAN), neurologists and neuroradiologists use various neuroimaging modalities in order to treat patients with neurological disorders.
Cardiac CT angiography is a diagnostic exam that uses an advanced x-ray device along with IV contrast dye to allow the physician to see a 3-D image of the heart and vessels. This noninvasive exam is often used to spot fatty or calcium deposits that have built up in the coronary arteries, which...
