Fig. 2From: Hydrostatic pressure of the renal pelvis as a radiation-free alternative to fluoroscopic nephrostogram following percutaneous nephrolithotomyBox plot of A the RPP (cmH2O) in patients with and without adequate ureteral patency in post-PCNL fluoroscopic nephrostogram and B of the RPP after removal of the nephrostomy tube in patients with and without consecutive PUL; box 25/75th percentiles, line median, whiskers extend to the 1.5 interquartile rangeBack to article page