What is Cerebral Angiography and How is the Test Done?

Cerebral angiography is an important test to investigate problems in the blood vessels that supply the brain. Hemorrhages, tumors and clots are some conditions diagnose and treat with the support of this test. Which collects internal images of the head. The procedure is invasive and delicate, being done only by specialist doctors to avoid complications. In the next few lines, you will deepen your knowledge about the test, indications, post-exam care and symptoms that require a new medical evaluation. In these cases, you can count on quick assistance through a telemedicine platform . What is cerebral angiography? Cerebral angiography is a procedure that uses catheters and X-rays to assess the anatomy and circulation in the blood vessels of the brain . It serves to study abnormalities that are compromising the irrigation of the area.

In this way it is possible to identify

From structures that are hindering the passage of blood, such as a clot, to weaken parts of the arteries, such as an aneurysm. Cerebral angiography is part of the medical specialty neuroradiology . Therefore, its realization is restrict South Korea Phone Numbers List to physicians certified with. The title of acting in Therapeutic Neuroradiology , issue by the Brazilian Medical Association (AMB) . Angiography indications Cerebral angiography is usually recommend after non-invasive tests have been performed. Thus, its result complements information obtain through computed tomography . Magnetic resonance , among other exams. This is because angiography requires the insertion of thin tubes (catheters) into the arteries. Which involves some risks. I talk more about them in the next topics. In any case, cerebral angiography collects detailed images , allowing the evaluation of blood vessels from an internal perspective. Hence its relevance and recommendation, since, in most cases, this benefit outweighs the risk.

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The main indications for the procedure

Are the suspicion or diagnosis of. Brain tumour Hemorrhage (bleeding) Stenosis – narrowing of the artery. Malformations in the arteries or birth defects Aneurysm – weakened part of the artery wall that can easily rupture clots. Inflammation of blood vessels (vasculitis) atherosclerosis . Decreased space in blood vessels due to the accumulation DT Leads of fat plaques, cholesterol, calcium, etc. on your walls. How is a Cerebral Angiogram Performed? Generally, there is guidance for the patient to fast for 8 hours before the cerebral angiography. At the time of the exam, some sedative may be administered so that the patient remains immobile for the necessary period. Depending on the complexity and findings, the test can last from 40 minutes to a few hours . First, the doctor sterilizes the site where the catheter will be inserted – usually in the groin.

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