[Coronary angioplasty using 5 or 6 F guide catheters. Results of a comparative, monocentric, prospective randomized study]

Autor: P, Schiano, J, Monségu, P, Duriez, H, Broustet, J P, Ollivier
Jazyk: francouzština
Rok vydání: 2003
Předmět:
Zdroj: Archives des maladies du coeur et des vaisseaux. 96(4)
ISSN: 0003-9683
Popis: Improvement of balloon and stent profile allows to use smaller-diameter catheters to avoid vascular complications by reduce the size of puncture site. First studies using 5 F guiding catheters showed good results in term of safety and feasibility. The authors performed a prospective, randomised study to define exactly the place of such small catheter compared to 6 F approach. One hundred forty eight patients were randomised, 77 in the 5 F group. The success rate per lesions was not significantly different but was less in the 5 F group (91.1 vs 96.5%). The crossover to 6 F allows good results in mainly cases. Limitations are unstable back up, worse opacification, and inability to use covered stent and to treat bifurcation lesions. There are no advantages in term of vascular complications. So, these catheters seem to be limited to treat simple lesion, allowing using the same sheath immediately after coronarography, but these results must be confirmed in a large, multicentric study.
Databáze: OpenAIRE