What does "Aortic arch" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
The aortic arch is a part of the heart. It's like a big pipe that carries blood from the heart to the rest of the body. It's called an "arch" because it's shaped like a curve or a bend. It's a very important part of the circulatory system because it helps to distribute oxygen-rich blood to all parts of the body.
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