Knuckle Guidewires to Create Dissections in Chronic Total Occlusion Percutaneous Coronary Intervention: Position Statement

Document Type

Article

Publication Date

10-28-2024

Publication Title

JACC Cardiovasc Interv

Abstract

Dissection and re-entry techniques are essential to achieve safe and effective chronic total occlusion recanalization. Several studies have demonstrated similar outcomes following extraplaque stenting compared with intraplaque stenting. Dissection techniques most often involve the use of knuckled wires to progress within and beyond the chronic total occlusion segment. In this expert consensus document, the authors compare the properties of different polymer-jacketed wires for their use in dissection techniques. The authors also describe 2 principal knuckle wire behaviors, the rolling and the traveling knuckles. Finally, several adjunctive techniques for safer dissection are described.

Medical Subject Headings

Humans; Cardiac Catheters; Chronic Disease; Consensus; Coronary Occlusion; Equipment Design; Percutaneous Coronary Intervention; Risk Factors; Stents; Treatment Outcome

PubMed ID

39477645

Volume

17

Issue

20

First Page

2411

Last Page

2424

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