Warfarin prevents venous obstruction after cardiac devices implantation in high-risk patients: partial analysis

Kátia Regina Da Silva¹; Roberto Costa²; Roberto Abi Rached³; Martino Martinelli Filho⁴; José Guilherme Mendes Pereira Caldas⁵; Francisco César Carnevale⁶; Luiz Felipe Pinho Moreira⁷; Noedir Antonio Groppo Stolf⁸

DOI: 10.1590/S0102-76382008000400015 Braz J Cardiovasc Surg. 2008; 23 (4) : 542-549