作者: David J. Blaeser , Thomas V. Ressemann , Dennis W. Wahr , Michael J. Berman , Peter T. Keith
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摘要: An evacuation sheath assembly and method of treating occluded vessels which reduces the risk distal embolization during vascular interventions is provided. The includes an elongated tube defining lumen having proximal ends. A sealing surface provided on a portion configured to form seal with guided catheter. blood vessel. Obturator assemblies infusion catheter are be used assembly. treatment vessel using advancing into through guide Normal antegrade flow in proximate stenosis stopped treated. Retrograde induced within carry embolic material dislodged If necessary increase retrograde flow, coronary sinus may at least partially occluded. Alternatively, permitted while site.