What does "Large diagonal branch" 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.
"Large diagonal branch" refers to a significant blood vessel that comes off the main artery supplying blood to the heart. This vessel, like a branch on a tree, extends out to help distribute blood to different parts of the heart muscle. When the term is used in a medical context, it often refers to the condition of this blood vessel, such as whether it's blocked or narrowed.
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