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How is angiography done?

Answer:
Under sedation and local anaesthetic, a needle is introduced from the groin artery. A catheter is then introduced which is guided towards the heart. Once it reaches the heart vessels, a contrast dye is injected and the images are seen on the screen and recorded.
First answer by Jharkhandi. Last edit by Jharkhandi. Contributor trust: 10 [recommend contributor recommended]. Question popularity: 2 [recommend question].

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