Vascular re-entry catheter

摘要: Total occlusions are crossed by passing a guidewire or other penetrating wire from point proximal to the occlusion into subintimal space between intimal layer and adventitial of blood vessel wall. The is advanced distal thereafter deflected back lumen, typically using deflecting catheter which over after it has been positioned within space. After returned may be withdrawn available for introduction interventional diagnostic catheters.