What does "Severe mid-LAD lesion" 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.
A "severe mid-LAD lesion" refers to a serious blockage in the middle part of the left anterior descending artery, which is a major blood vessel in the heart. This blockage can restrict blood flow to the heart, which can lead to heart-related problems. The term "lesion" in this context means an area of damage or abnormal change. The severity of the blockage can vary, but "severe" suggests a high level of blockage.
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