FIG 4. Case of intraluminal thrombus (case 6).

A, Follow-up angiogram demonstrates intraluminal thrombus at the L4 level and occlusion of the L4 lumbar artery. Arrow indicates intraluminal thrombus.

B and C, Microscopic analysis shows intraluminal thrombus surrounding the stent struts that cross the ostium. (B, hematoxylin-eosin staining, original magnification, X12.5. C, hematoxylin-eosin staining, original magnification, X40.)