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Office-Based Cardiovascular Tests

At Illinois Cardiovascular Specialists, we offer in-house cardiovascular tests and diagnostic services for all your cardiovascular needs. Along with incredible convenience, you can be sure you’re receiving the high-quality care you deserve.

When you visit our office in Crystal Lake or Barrington, IL, your doctor may order a test or a series of tests to ensure you’re getting an accurate diagnosis.

These office-based cardiovascular tests may include:

An ABI is a test to evaluate the health of the leg arteries and check for any significant blockages. A series of blood pressures will be taken in both arms and feet using an ultrasound probe to evaluate for any significant leg artery blockages. The test takes approximately 30 minutes to complete and is done in a lying position.
A carotid ultrasound uses sound waves to produce pictures of the neck arteries which supply blood flow to the brain. The pictures can help identify a blockage or narrowing of the arteries that can increase the risk of stroke.
An echocardiogram is an ultrasound of the heart that helps evaluate the structure and function of the heart valves and chambers. You will be asked to lie down on an examination table and the sonographer will place the ultrasound transducer (hand held wand) at different areas on the chest. Multiple pictures will be taken.
An electrocardiogram. (EKG or ECG) is a test to check the electrical activity of your heart. Each beat of the heart is triggered by an electrical impulse. An EKG records these electrical signals as they travel through the heart. It is a non-invasive, painless test.
An abdominal aorta ultrasound is used to look at the aorta, the largest artery in the abdomen, as well as the iliac arteries that branch off of the aorta. Through this test, your doctor will be able to identify any significant areas of blockage or enlargement of the aorta or iliac arteries. It may also be used to monitor existing aneurysms or arterial disease.
A lower extremity arterial ultrasound is a diagnostic test to determine if there are any significant blockages in the leg arteries. An ultrasound transducer (hand held wand) will evaluate the major arteries in the legs to determine the health of the arteries and identify any significant areas of stenosis or blockage.
A vein ultrasound is used to determine the health of the valves in the leg veins that open and close to assist the return of blood flow back to the heart. Venous insufficiency or reflux is the result of damaged or diseased valves that do not close property leading to symptoms such as varicose veins, pain, swollen limbs, leg heaviness, skin changes and ulcers. The test is done in a standing position.
During a regular treadmill stress test, you are connected to an EKG machine while you exercise on a treadmill. During this time, we monitor your heart rate, blood pressure and EKG tracings. Abnormalities on this test may indicate possible blockages in one of more of the coronary (heart) arteries or the presence of an abnormal heart rhythm.

Preparing for a Regular Treadmill Stress Test

A nuclear stress test is similar to a routine exercise stress test except it provides pictures of your heart in addition to EKG tracings. When you first arrive, our nuclear technician will place an IV in your arm and inject a radioactive substance into your bloodstream.

Then you will lie down on a special table under a camera that can detect the radioactive material and create images of your heart. The next step of the test is where you exercise on a treadmill.

During this time, we will monitor your heart rate, blood pressure and heart rhythm. When you reach your maximum heart rate, we inject an additional amount of the radioactive imaging agent. Immediately following the exercise portion of the test, you will again lie down on the table where we will take more pictures of your heart. Abnormalities on this test may indicate possible blockages in one of more of the coronary (heart) arteries or the presence of an abnormal heart rhythm.

Preparing for an Exercise Nuclear Stress Test with Medications

Preparing for an Exercise Nuclear Stress Test without Medications
Lexiscan is a prescription medication used in a cardiac nuclear stress test. It works by increasing blood flow in the coronary arteries. Lexiscan is given by IV in preparation for a myocardial perfusion imaging (MPI) test. This uses a special camera to take pictures of your heart, giving your doctor detailed information about blood flow into your heart.

Preparing for a Pharmacologic (Lexiscan) Nuclear Stress Test with Medications

Preparing for a Pharmacologic (Lexiscan) Nuclear Stress Test without Medications
An exercise stress echocardiogram compares ultrasound pictures of the heart taken before and after exercising on a treadmill. This ultrasound uses sound waves to form images of your heart muscle and valves. After baseline pictures have been taken, you will be asked to exercise on a treadmill while your heart rate, blood pressure and EKG tracings are being monitored. When you have reached your peak heart rate, we will have you lie down on a table where we will take additional pictures of your heart. Abnormalities on this test may indicate possible blockages in one of more of the coronary (heart) arteries or the presence of an abnormal heart rhythm.

Preparing for an Exercise Stress Echocardiogram with Medications

Preparing for an Exercise Stress Echocardiogram without Medications