Fig. 4From: Safety and effectiveness of high-power thulium laser enucleation of the prostate in patients with glands larger than 80 mLPerioperative PVR and Qmax. The PVR urine volume (mL, blue dots) and Qmax of uroflowmetry (mL/min, red dots) are shown based on the chart review. A regression line is drawn. PVR, postvoiding residual; Qmax, maximum urinary flow rateBack to article page