What does "Evidence of AVN" 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.
"Evidence of AVN" in a medical document refers to signs that a condition called avascular necrosis is present. Avascular necrosis is a condition where the bone tissue starts to die because it isn't getting enough blood. This can lead to tiny breaks in the bone and the bone's eventual collapse.
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