Title
Elective implantation of covered stents for coarctation and recoarctation in adolescents and adults
Other title
[Implantación electiva de stent recubierto en la coartación y recoartación en el joven y en el adulto]
Date Issued
01 June 2013
Access level
metadata only access
Resource Type
journal article
Author(s)
Alcibar J.
Blanco R.
Fernandez L.
Arriola J.
Garcia K.
Peña N.
Inguanzo R.
Voces R.
Castellanos E.
Montes P.M.
Abstract
Introduction and objectives Stent implantation is an effective therapy for aortic coarctation and recoarctation. However, in adolescents and adults, aortic wall rupture and dissection can occur, as well as aneurysms during follow-up. In order to reduce these complications, we electively implant covered stents. Methods Since 2005, we have performed the procedure using femoral access in 17 patients (2 adolescents and 15 adults), 16 electively and 1 as a rescue procedure. We used the Mullins technique in all cases, implanting a NuMED ® covered stent. Results Good stent apposition was achieved in all 17 procedures; 8 patients required a distal flare. Gradient was reduced from 40 (16) mmHg to 2 (2) mmHg (P<.001) and lumen diameter increased from 4 (2) mm to 19 (3) mm (P<.001). Two exceptional cases are discussed: one patient with aortic wall rupture who underwent a rescue procedure using a stent within a covered stent and another patient with total obstruction and intercostal aneurysm in whom the outcome was fatal at 48 h postprocedure (autopsy is shown). Four-year clinical follow-up included Doppler echocardiography; an additional imaging technique was required in 13 patients. All patients recovered well and there were no complications. Conclusions Covered stents are effective in treating coarctation and recoarctation in adolescents and adults, are the treatment of choice in patients with complex anatomy, and must be available in the operating room as a rescue device when implanting a conventional stent. © 2013 Sociedad Española de Cardiología. Publicado por Elsevier España, S.L. Todos los derechos reservados.
Start page
443
End page
449
Volume
66
Issue
6
Language
Spanish
OCDE Knowledge area
Sistema cardiaco, Sistema cardiovascular
Scopus EID
2-s2.0-84878243841
PubMed ID
Source
Revista Espanola de Cardiologia
ISSN of the container
15792242
Sources of information: Directorio de Producción Científica Scopus