CT Angiography Arteries Lower Limb - Test, Procedure & Cost

CT Angiography artery Lower Limb is a diagnostic imaging technique that is used to visualise the arterial structures of the lower limb. The diagnostic scan is used to examine the arteries flow in your lower limbs. The test uses a special contrast media that is given to you through the intravenous route to help clearly visualise the arteries. This test is generally performed in cases where the patient has peripheral arterial disease or other problems.

It is used to determine and detect 

• Any narrowed or blocked arteries of the legs including knee, ankle, pelvis, etc. 
• The injured blood vessels
• Abnormalities of veins that may form a blood clot.
• The peripheral artery disease.
• Any swollen artery in the legs, decreasing the blood flow.
• The fat deposition in the artery walls

A CT angiogram arteries lower limbs usually takes around 30 to 60 minutes but it can take a little longer as well, about 2 hours depending upon the waiting period, your medical health, and monitoring duration.

If you have specific medical conditions you must inform your doctor beforehand to avoid any adverse effects. You should avoid the scan if you are breastfeeding or pregnant. The contrast used in the scan may interfere with the kidney working if your kidney are already damaged and diseased.

• You can develop an allergic reaction due to the contrast administration, although the chances are very low. If you develop itching, redness, or swelling, you should immediately inform your doctor to prevent its progression. 
• You might encounter slight bleeding, infection, or injury where the injection is being inserted. 

No, the CT Angiography test is not painful, although some people might feel nervous or anxious in the CT scan machine. You might feel a prick pain due to a needle prick in case of contrast administration.

Yes, a special contrast medium is injected into your arteries to study the venous structures of the lower limbs.

Do not eat anything at least 3-4 hours before your CT angiography arteries lower limb scan. You can drink any clear fluids.

Studies in 29 patients revealed a sensitivity of 96%, a specificity of 83%, 94% negative predictive value, and  74% positive predictive value.

Yes, You can get a free consultation with Dr. Ravin Sharma (MBBS, MD in Radiology) who is available at our center with Mob. no- +919212125996 and availability 24*7*365 days.