Posts Tagged ‘plaque’

Coronary Artery Disease

Tuesday, March 9th, 2010

Coronary artery disease is a result of plaque buildup within the artery walls.

A gradual build-up of fat (cholesterol) in the coronary ateries causes them to become blocked or narrowed. This build-up is called “atherosclerotic plaque” or simply “plaque.”  When this occurs, the arteries cannot deliver sufficient blood to the heart.  This condition is referred to as coronary artery disease (CAD).

What are the warning signs and symptoms of coronary artery disease?
Angina pectoris (also referred to as chest pain) is a warning sign of coronary artery disease. Do not ignore this symptom, as it is often a sign of an impending heart attack. If you or someone you know is experiencing angina, call
9-1-1 at once to get to an emergency room immediately.

It is important to understand that men and women experience angina differently. These differences are described below:
Men typically experience the following common warning signs of a heart attack: severe to moderate chest pain, dizziness, shortness of breath, nausea, radiating pain in the arms and chest.

Women may have symptoms that differ greatly from men. While chest pain is often a key warning sign of a heart attack, some women who have a heart attack do not experience chest pain. A woman’s pain may be in the back, arm, neck, shoulder, and/or throat. Also, women will typically have more “non-pain” symptoms than men. These include vomiting, nausea, fatigue and shortness of breath.

It is also surprisingly common for people to experience no symptoms at all. Additionally, some people experience persistent flu-like symptoms. This is especially true of diabetics and those over the age of 75. We recommend that these individuals visit their family physician and/or cardiologist on a regular basis to continually monitor their health.

How is coronary artery disease detected?
Usually doctors suspect that you have cardiovascular disease based on your cardiovascular risk factors. During a physical exam, your doctor will evaluate many of these risks, which include diabetes, high blood pressure, high blood cholesterol, previous family history, history of smoking, etc…

We invite you to take our free online cardiovascular risk assessment at any time to evaluate your cardiovascular health. It only takes about ten minutes, and your results are generated immediately. Please print and bring these results to your next physician visit.

In addition to evaluating your risk factors, noninvasive imaging techniques are available to detect coronary artery disease at its earliest stage. Young or old, it is extremely important to be aware of coronary artery disease. It is a progressive disease that can lead to death or heart failure. There are many treatment options which can slow the progression or, in some cases, reverse the effects of the disease.

The non-invasive and catheterization techniques available to detect coronary artery disease are listed below:
• Electrocardiography (EKG)
• Treadmill
• Stress Testing
• Echocardiography (Ultrasound)
• Nuclear Studies
• Computer Tomography (CT)
• Magnetic Resonance Imaging (MRI)
• Diagnostic Cardiac Catheterization

What are the treatment options for coronary artery disease?
The safest, simplest treatment for coronary artery disease is lifestyle change. Evaluate your modifiable cardiovascular risks–high blood pressure, high blood cholesterol, smoking, exercise, diet, weight, etc.–and work to reduce the damaging effects of each risk factor. If you smoke, stop smoking; if you do not exercise, develop an exercise regimen; if you have high blood pressure, devise a plan with your physician to reduce your blood pressure level; and so on.

As coronary artery disease progresses, medications, interventional catheterizations, or cardiovascular surgery may be required. Your doctor will work with you to devise a plan that is best suited for you.

Medications
Thousands of medications are available to treat coronary artery disease. The most common medications prescribed are blood pressure lowering medications, cholesterol lowering drugs, and anticoagulants (blood thinning) medications.

Procedures
To rid the arteries of atherosclerosis (plaque buildup), which prevents oxygen-rich blood from reaching the heart muscle, it is often necessary to treat plaque with invasive surgical techniques. Depending upon the degree of coronary artery disease, plaque build-up can be treated with catheter interventions or with surgery. These procedures are:
• Balloon Angioplasty
• Coronary Stenting
• Brachytherapy
• Drug-Eluting Stenting
• Intracoronary Ultrasound
• Atherectomy

If needed, your doctor may refer you to a cardiovascular surgeon for coronary artery bypass surgery (CABG). This is more invasive than any of the procedures listed above, but it is extremely safe and reliable.

Abdominal Aorta Ultrasound

Friday, March 5th, 2010

Taking a closer look at the portion of the aorta in your abdomen using ultrasound technology.  

This test helps your physician determine if there is blockage, narrowing or an aneurysm (an enlargement or a “bulge”) in your aorta.  The aorta is the major artery that carries enriched blood from your heart. Ultrasound is used to obtain images of the aorta and the blood flow within. The test is non-invasive and should cause no significant discomfort.

What is the procedure for an abdominal aorta ultrasound?
An ultrasound device is moved over the abdomen (stomach) to obtain pictures of the aorta. Ultrasound waves are sent into the abdomen using an ultrasound device and ultrasound gel which aids in the transmission of the sound waves. The sound waves are transformed into a picture which allows for assessment of aorta size, shape and blood flow.

How to prepare? 
The night before:
• Do not eat gas producing foods such as broccoli, cabbage, beans, and fiber rich foods.
• Take Beano or Gas-X (you can obtain this over the counter at your local pharmacy or grocery store).
• Do not eat or drink 12 hours prior to test.
***If you are a diabetic call the office for specific instructions.

Morning of test:
• Do not eat.
***If you are a diabetic call the office for specific instructions.
• Take Beano or Gas-X (you can obtain this over the counter at your local pharmacy or grocery store).
• Drink ice water.
• Wear a shirt that can easily be removed. Wear loose fitting clothing.

How long is the test?
The test will take approximately 30 minutes.