Chronic coronary occlusions are still a therapeutic challenge to the interventional cardiologist. New techniques such as laser wire have improved recanalization rates, but outcomes are still far from satisfactory. We report the results of a nonrandomized single-center investigation using a hydrophil
Recanalization of chronic coronary occlusions using a new hydrophilic guidewire
✍ Scribed by Corcos, Thierry ;Favereau, Xavier ;Guérin, Yves ;Toussaint, Marcel ;Ouzan, James ;Zheng, Hong ;Pentousis, Dimitrios
- Publisher
- John Wiley and Sons
- Year
- 1998
- Tongue
- English
- Weight
- 522 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0098-6569
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✦ Synopsis
Chronic total occlusion remains a relative contraindication and the main cause of failure of coronary angioplasty. Previously available hydrophilic guidewires had numerous limitations. The Crosswire is a new 0.014Љ hydrophilic nitinol guidewire which can be accommodated by very-low-profile balloon catheters and has a shapeable and highly radiopaque platinum-iridium coiled tip. This guidewire was used in 55 patients with 56 chronic coronary occlusions in which recanalization by conventional guidewires had failed. Clinical success was 79%. Coronary perforation occurred in two cases, one of them requiring pericardiocentesis for tamponade.
These results illustrate the usefulness of this new guidewire in the treatment of chronic total occlusions. Cathet.
📜 SIMILAR VOLUMES
Between August, 1993-December, 1994, recanalization of a chronically occluded coronary artery was attempted in 412 patients, with an overall success rate of 77%. The main reason for failure was subintimal tracking of the guide wire. However, in 13 patients, advancing the guide wire was not possible