Posted inRadiology Exams Ultimate 300-Question Radiology Question Bank ๐ฆด MSK Radiology MRI in Avascular Necrosis (AVN) of the Hip Introduction: Avascular necrosis (AVN), also called osteonecrosis, is a condition where part of the bone (usually femoral head) dies due to loss of blood supply. Common in young adults Often… Posted by admin July 20, 2025