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Segmental arterial mediolysis


SEGMENTAL ARTERIAL MEDIOLYSIS

- Rare, non arteriosclerotic, non inflammatory vascular disease of unknown origin
- Involves visceral arteries of abdomen
- Any vessel may be involved with skip pattern
- No predilection for bifurcation
- Dilatations, saccular aneurysms, dissecting aneurysms, stenosis, thrombosis/occlusion
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