A patient was undergoing a dialysis treatment which included a phoenix machine, cartridge blood line and revaclear max dialyzer.The patient has two vascular access sites; a right upper arm av fistula and a tunneled right subclavin hd catheter.Due to several months of difficulty cannulating the fistula, the arterial blood line was connected to the catheter and the venous line connected to the av fistula via a 17 gauge needle.During the last 30 minutes of the dialysis treatment on (b)(6) , the venous needle infiltrated with active bleeding.Treatment was terminated and pressure applied to the site; bleeding eventually stopped and the patient was discharged home in stable condition.The following day the patient was admitted to the hospital with hematuria and dizziness.The patient's lab work revealed anemia and was also suggestive of hemolysis; the urine analysis confirmed a urinary tract infection.The patient's vital sings were stable, afebrile, no back pain, no frank bleeding and no signs of anything hemodynamically significant.The patient was transfused with a unit of blood.The hematuria spontaneously resolved and the patient was discharged from the hospital a few days later.The phoenix machine was inspected and found to be operating within manufacturer's specification.The disposables used at the time of treatment were discarded and no longer available for analysis.
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