Nephrology Case Report: Reaction to Polynephron Based Membrane Dialyzer Hana Faisal1, Syed Imran Ali Abdi1, Rajaram Jagdale2 Abstract Dialyzer-associated reactions, though rare, can significantly impact the quality of life for patients undergoing hemodialysis. This case report presents a 56-year-old male with a history of Glomerulosclerosis and end-stage renal disease (ESRD)