864580.fig.005
Figure 5: Proposed algorithm for the diagnosis and conservative treatment of primary hyperoxalurias. Abbreviations: PH: primary hyperoxaluria; GFR: glomerular filtration rate; Uox: urinary oxalate; Pox: plasma oxalate; CaOx: calcium oxalate; AGT: alanine:glyoxylate amino transferase; AGXT: AGT gene; GR/HPR: glyoxylate reductase/hydroxypyruvate reductase.