An angiogram is a medical imaging procedure that uses X-rays to examine the blood vessels in various parts of the body. It is commonly used to diagnose conditions such as coronary artery disease, peripheral artery disease, or carotid artery disease.
During an angiogram, a contrast dye is injected into the blood vessels, which helps to highlight them on X-ray images. The images can then be used to detect any blockages or abnormalities in the blood vessels.
There are two main types of angiograms: invasive and non-invasive. Invasive angiograms involve the insertion of a catheter into the blood vessel, typically through the groin or arm. Non-invasive angiograms, such as magnetic resonance angiography (MRA) or computed tomography angiography (CTA), use advanced imaging techniques to create detailed images of the blood vessels without the need for catheter insertion.
Like any medical procedure, angiograms are not without risks. Complications such as bleeding, infection, or allergic reactions to the contrast dye can occur, although they are relatively rare. Patients who undergo an angiogram are typically closely monitored for several hours after the procedure to ensure that there are no complications.
In conclusion, angiograms are a valuable tool for diagnosing and treating conditions that affect the blood vessels. They can help healthcare providers to identify blockages or abnormalities in the blood vessels and develop an appropriate treatment plan. If you or a loved one is experiencing symptoms of cardiovascular disease, talk to your healthcare provider about whether an angiogram may be an appropriate diagnostic test.