In some cases, plaque can break or rupture. As a result, blood cells called platelets will try to repair the artery, forming a blood clot. Like gunk in a clogged drainpipe, this buildup prevents a free flow of blood through the arteries. Blood carries oxygen and nutrients to the heart....
Like gunk in a clogged drainpipe, this buildup prevents a free flow of blood through the arteries. Blood carries oxygen and nutrients to the heart. Myocardial ischemia is when your heart muscle doesn’t get enough blood, and it can lead to shortness of breath and chest pain (angina). Wi...
which can temporarily cause stroke symptoms. They, too, are caused by blockages from narrowed or clogged arteries, but these blockages are brief and aren’t permanent, so symptoms don’t last. However, TIAs are a medical emergency and should be treated as such because they are often a sign...
Cardiac catheterization, aka coronary angiography, is the gold standard for assessing amount of plaque/stenosis and is the means of opening up clogged up arteries urgently with a stent, if needed. It’s important to note that all of these tests have a certain number of false positive...
Bypass Surgery This surgery removes healthy arteries or veins from other parts of the body and uses them to reroute blood around clogged arteries in the heart, improving blood flow to the heart. Radiofrequency Ablation This procedure can treat a variety of heart rhythm problems when medications do...
Bypass Surgery This surgery removes healthy arteries or veins from other parts of the body and uses them to reroute blood around clogged arteries in the heart, improving blood flow to the heart. Radiofrequency Ablation This procedure can treat a variety of heart rhythm problems when medications do...
The carotid arteries are the main arteries in the neck that supply blood to the brain. Carotid artery stenosis is the narrowing of the carotid arteries. It occurs when the arteries become clogged with fatty deposits. Carotid artery stenosis is a major risk factor for stroke. It can usually be...
Percutaneous coronary intervention is a minimally invasive procedure that helps to open clogged coronaries in conditions such asatherosclerosis. This can improve symptoms of blocked arteries. Percutaneous coronary intervention can be performed through stent or angioplasty. Stent thrombosis and restenosis are ...
Why does age have an effect on max heart rate? a. As the heart ages, it becomes larger and more efficient and does not have to work as hard. b. As the heart ages, it does not function as well due to loss of elasticity and/or clogged arteries. c. Since hea...
If found in advance, a specialist may surgically treat blocked arteries in the neck or upper chest to help prevent a possible stroke. He or she may also surgically address vascular trauma or surgically redirect blood vessels in patients with poor circulation due to conditions such as diabetes ...