Ninety-four patients received uncoated nitinol Wallflex stents Boston Scientific; Boston, MA USA and 2 patients received uncoated nitinol Song stents Tecnostent; Medellin, Colombia.
En 94 pacientes se usó prótesis no recubierta de nitinol Wallflex, Boston Scientific Boston, Massachusetts y en dos pacientes se usó prótesis no recubierta de Song, de nitinol, TecnoStent Medellín, Colombia.