Results: 3275

99mTc-DTPA Diuretic Renography with 3 hours late output fraction in the evaluation of hydronephrosis in children

Int. braz. j. urol; 44 (3), 2018
ABSTRACT Objective: Dynamic renal scintigraphy complemented by late gravity assisted postvoid images to 60 minutes is a frequently used diagnostic test in the evaluation of hydrone- phrosis. The objective of this study is to evaluate the effectiveness in acquiring images at 180 minutes to calculate the ...

Comparison of perioperative outcomes with or without renorrhaphy during open partial nephrectomy: A propensity score-matched analysis

Int. braz. j. urol; 44 (3), 2018
ABSTRACT Purpose: Renorrhaphy in partial nephrectomy may damage intraparenchymal vessels and compress the renal parenchyma, which may lead to the formation of renal artery pseudoaneurysms or vascularized parenchymal volume reduction. Using propensity score matching, we compared surgical outcomes followi...

Laparoscopic approach to pheochromocytoma in pregnancy: case report

Int. braz. j. urol; 44 (3), 2018
ABSTRACT A 32-year-old 22-week pregnant hypertensive woman with sporadic episodes of headaches, sweating, and facial flushing was diagnosed with pheochromocytoma through biochemical and imaging tests. Perioperative management included a multidisciplinary approach, symptom stabilization with α blocka...

Ureteroileal bypass: a new technic to treat ureteroenteric strictures in urinary diversion

Int. braz. j. urol; 44 (3), 2018
ABSTRACT Objective: To present our technique of ureteroileal bypass to treat uretero-enteric stric- tures in urinary diversion. Materials and Methods: One hundred and forty-one medical records were reviewed from patients submitted to radical cystectomy to treat muscle-invasive bladder cancer between 20...

Positive surgical margins are predictors of local recurrence in conservative kidney surgery for pT1 tumors

Int. braz. j. urol; 44 (3), 2018
ABSTRACT Objectives: The clinical significance of positive surgical margin (PSM) after a Nephron Sparing Surgery (NSS) is controversial. The aim of this study is to evaluate the association between PSM and the risk of disease recurrence in patients with pT1 kidney tumors who underwent NSS. Materials an...

Can preoperative neutrophil lymphocyte ratio predict malignancy in patients undergoing partial nephrectomy because of renal mass?

Int. braz. j. urol; 44 (3), 2018
ABSTRACT Purpose: To evaluate the importance of preoperative neutrophil lymphocyte ratio (NLR) predicting malignancy in patients who undergo partial nephrectomy due to renal mass. Materials and Methods: Seventy nine patients who underwent open partial nephrectomy for renal masses were included in this ...

The protective effect of Papaverine and Alprostadil in rat testes after ischemia and reperfusion injury

Int. braz. j. urol; 44 (3), 2018
ABSTRACT Objective: To investigate the effect of papaverine and alprostadil on testicular torsion-detorsion injury in rats. Materials and Methods: A total of 40 male Wistar-Albino rats were used in this study. Four hours of right testicular torsion was applied to each group, excluding sham oper- ated g...

Durasphere® EXP: a non-biodegradable agent for treatment of primary Vesico-Ureteral reflux in children

Int. braz. j. urol; 44 (3), 2018
ABSTRACT Introduction: Durasphere® EXP (DEXP) is a compound of biocompatible and non--biodegradable particles of zirconium oxide covered with pyrolytic carbon. The aim of this study is to evaluate the durability of off-label use of DEXP in the treatment of primary vesicoureteral reflux in children. Ma...

Initial validation of a scale to measure methodological quality in prognosis studies: the MInCir proposal

Int. j. morphol; 36 (2), 2018
Research in methodological quality (MQ) of prognosis studies (PS) is relevant in view of the important number of studies developed in this scenario. However, currently there are no instruments designed to measure MQ in PS, thus the aim of this study was to validate a scale to determine the MQ in PS. Scal...