The importance of pulse oxymetry in evaluation of hand's perfusion for harvesting the radial artery. Is the Allen test satisfactory?

Renato Bauab DAUAR; Nilton de BARROS JUNIOR; Paulo Ruiz Lucio de Lima; Alberto Takeshi KYIOSE; Luiz Eduardo Villaça LEÃO; José Ernesto Succi

Braz J Cardiovasc Surg. 1998;13(3):198-201