[Palliative treatment of tetralogy of Fallot using a PTFE (polytetrafluoroethylene) vascular graft]

The application of a PTFE (polytetrafluorethylene) vascular graft for palliative surgical treatment in a case of tetralogy of Fallot in a dog is described. The surgical procedure took place after an attempt to perform a Blalock anastomosis failed. The surgical technique, the postoperative care and the outcome are presented. The technique and its indications are discussed.