We have measured the total plasma clearance, renal clearance and equilibrium distribution volume of [14C]oxalate, and the urinary oxalate excretion rate and plasma oxalate levels at approximately 6 months intervals for up to 2.5 years in five patients with primary hyperoxaluria. The renal clearance and distribution volumes of [99mTc]DTPA (diethylenetriaminepenta-acetate) were measured simultane...
