A hospitalized patient was scheduled for a three hour dialysis treatment.The dialysis treatment included a phoenix machine; cartridge bloodline; and a revaclear dialyzer.According to the nurse, the patient had an av fistula which was easily accessed.At the beginning of the dialysis treatment the nurse noticed the blood in the dialyzer was bright red in color.An hour later, blood was drawn from the patient and found to be hemolyzed.Treatment was stopped and the blood in the extracorporeal circuit was returned to the patient.Treatment was restarted with a new blood line and dialyzer.The blood in the second dialyzer appeared bright red in color.Blood was drawn again and it was reported as hemolyzed.The patient completed the three hour dialysis treatment however, the blood in the extracorporeal circuit was not returned to the patient for an estimated blood loss of 188 ml.The patient¿s hemoglobin had decreased from 11.4 g/dl prior to dialysis to 9.1 g/dl.The cause of the hemolysis remains unknown.
|