1. Magnetic Resonance Angiography and Detection of Renal Artery Stenosis in a Patient With Impaired Renal Function 
EMANUEL FARRUGIA, M.D. 
Mayo Clinic Proceedings 
Volume 68, Issue 2, Pages (February 1993)
DOI: /S (12)
Copyright © 1993 Mayo Foundation for Medical Education and Research Terms and Conditions

2. Fig. 1
Axial phase-contrast magnetic resonance cineangiographic image of aorta (A) and renal arteries in 57-year-old man. Small segment of signal void (arrow) in proximal left renal artery corresponds to stenosis noted on conventional angiography (Fig. 2).
Mayo Clinic Proceedings  , DOI: ( /S (12) )
Copyright © 1993 Mayo Foundation for Medical Education and Research Terms and Conditions

3. Fig. 2
Aortogram demonstrating left renal artery stenosis (arrow) and poststenotic dilatation in 57-year-old man. Stenosis was considered hemodynamically significant (80% diameter reduction).
Mayo Clinic Proceedings  , DOI: ( /S (12) )
Copyright © 1993 Mayo Foundation for Medical Education and Research Terms and Conditions

4. Fig. 3
Selective digital subtraction angiograms of left renal artery in 57-year-old man. A, Note stenosis (arrow). B, After angioplasty, successful dilation of stenotic area is evident.
Mayo Clinic Proceedings  , DOI: ( /S (12) )
Copyright © 1993 Mayo Foundation for Medical Education and Research Terms and Conditions