Research Article

Functional Evaluation of Upper Urinary Tract with Diuretic Mercaptoacetyltriglycine Renal Scans in Patients with Benign Prostatic Obstruction before and after Surgical Intervention: A Pilot Study

Figure 1

Changes in parameters before and at 6 months after the decompression of BPO. (a, b) Renal function was improved. (c, d) The T1/2 of diuretic 99mTc-MAG3 was improved. (e–g) The mean values of Qmax, voiding volume, and PVR seemed to be enhanced, but voiding volume did not significantly increase. (h) The IPSS score was markedly improved. BPO: benign prostatic obstruction; PVR: postvoid residual urine volume; IPSS: international prostate symptom score. Asterisk () means .
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)