Radiology The ‘String of beads or sausage appearance’ of the renal aery is due to: A Fibromuscular hyperplasia B Subadventitial fibroplasia C Medial fibroplasia with aneurysm D Outercoat fibroplasia with aneurysm 💡 Explanation The 'String of beads or sausage appearance' of the renal aery is due to: ✓ Correct Answer: C. Medial fibroplasia with aneurysm