For non-tunneled (simple) dialysis catheter infection
Better to remove Dialysis catheter, check for local infection any pus
Do CBC, blood culture (paired culture from Dialysis catheter and peripheral line) and CXR PA.
Injection vancomycin 500 mg in 100 ml saline during dialysis slowly over 1 hr in next 4 dialysis sessions (total 4 doses).
Injection ceftazidime 1 gm post dialysis in 10 ml saline total 4 doses.
Do Dialysis with new dialysis catheter at least for few days to weeks if fistula is not ready then new neck catheter