High-resolution magnetic resonance angiography differentiates patent and occluded vein grafts.
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D002637:Chest Pain / Q000175:diagnosis; D006083:Graft Occlusion, Vascular / Q000175:diagnosis*; D006801:Humans; D021621:Imaging, Three-Dimensional / Q000379:methods; D018810:Magnetic Resonance Angiography / Q000379:methods*; D014654:Vascular Patency; D014680:Veins / Q000502:physiology / Q000637:transplantation*