The carotid Doppler test, also known as carotid duplex ultrasound, is a non-invasive medical imaging exam used to evaluate the blood flow in the carotid arteries, which run along both sides of the neck. It is crucial for detecting and assessing the severity of blockages or narrowing in the carotid arteries, which can lead to stroke. This test is typically performed to assess the risk of stroke in patients with risk factors such as advanced age, family history of stroke, high blood pressure, diabetes, smoking, and high cholesterol levels.
Testing Overview
The carotid Doppler test involves using a transducer to send sound waves into the body and receive echoes from organs, tissues, and blood cells.These echoes are translated into images using a computer and analyzed by a radiologist to assess the carotid artery's structure and blood flow. The test can often be completed in under 30 minutes.
Why Is It Done?
The carotid Doppler test is commonly recommended for patients with:
-
Increased Risk of Stroke: Patients with significant carotid artery stenosis are at risk of experiencing a stroke due to the reduced blood flow to the brain.
-
Blockage Due to Plaque: A blockage or narrowing in the carotid artery caused by the buildup of plaque, which consists of fat, cholesterol, calcium, and other substances, can reduce blood flow and increase the risk of stroke.
-
Narrowing of the Carotid Arteries: An abnormally narrow carotid artery can decrease blood flow, which can lead to a variety of complications, including stroke.
-
Abnormal Sound in the Artery: A whooshing sound, known as a bruit, can indicate the presence of carotid stenosis, which may require further evaluation.
-
History of Transient Ischemic Attack (TIA): A transient ischemic attack is a type of stroke that is caused by a sudden, temporary decrease in the brain's blood supply. patients, especially those with a history STROKE, may need to undergo carotid ultrasound.
When to Consider the Test?
Patients may need to undergo carotid imaging if they have:
-
A history of stroke or transient ischemic attack
-
A positive finding on physical examination, such as hearing a bruit in the carotid area
-
Advanced age
-
Family history of carotid artery disease
-
Risk factors such as high blood pressure, diabetes, smoking, and high cholesterol levels.
Preparing for the Test
For the test, the patient typically removes any clothing or objects that may interfere with the ultrasound examination. Additionally, patients should avoid stop using products containing caffeine on the day of the test, as well as quit smoking.
After the Test
After the carotid Doppler test, patients can generally return to their normal daily activities without any special care.
Cost of the Test
The cost of a carotid Doppler test in India typically ranges from 1500 rupees for basic services to higher costs for more advanced imaging techniques and services. However, the exact price can vary depending on the diagnostic center and other factors.
Book Online
booking process is straightforward. Simply select your preferred location from the available options, complete the online booking process, and provide your personal details such as your name, date of birth, and contact number.
##The carotid Doppler test is an important procedure for identifying patients who are at risk of stroke and for assessing the狭窄 severity of their carotid arteries. With modern diagnostic equipment and experienced medical personnel, the test provides accurate and valuable insights into a patient's cardiovascular health.
Finally, getting the test done in advance allows for the opportunity for discussion with healthcare professionals regarding the test results, any lifestyle changes that may need to be made, and further testing or treatment, if necessary.
Ganesh Diagnostic Centre, is committed to providing the highest quality diagnostic services and assistance to patients throughout india.