I have personally taken care of a patient with 21 h/24 hrs . Rhis was more than 30 yrs ago. Because of recurrent DVT and PE, we did a BL nephrectomy followed by a kidney transplantation (er had no idea of mechanism of disease back then. His disease recurred, Bx proved.
In the last ten years we have a patient with a proteinuria of 23,8 g/d, with a diagnosis of MGN, and the most important proteinuria we have seen was 48 gr in a patient with a renal bx with FSGS, reaching ESRD and developing pseudo-chylous ascites associated to massive proteinuria. Oscar Escobar and Sonia Mastrapasqua.