Results: 101

Seasonal variations in urinary calcium, volume, and vitamin D in kidney stone formers

Int. braz. j. urol; 44 (5), 2018
ABSTRACT Objectives: To investigate the seasonal variations in urinary calcium, serum vitamin D, and urinary volume in patients with a history of nephrolithiasis. Materials and Methods: Patients included were those who completed a 24-hour urine metabolic evaluation on two occasions; one in summer (June...

Impact of patient position on the outcomes of percutaneous neprolithotomy for complex kidney stones

Int. braz. j. urol; 44 (5), 2018
ABSTRACT Purpose: To evaluate the impact of the patient position on the outcomes of PCNL among patients with complex renal stones. Material and Methods: From July 2011 to July 2014, we collected prospective data of consecutive patients who underwent PCNL. We included all patients with complex stones (G...

Reporte de un caso de Cistinuria: Uso de herramientas de diagnóstico a nivel nacional

La cistinuria es una enfermedad genética que se engloba dentro de alteraciones congénitas del transporte de aminoácidos con formación de cálculos en las vías urinarias, si bien es poco frecuente se caracteriza por su elevada recurrencia. En este trabajo presentamos el caso de una paciente de 34 añ...

Review of post bariatric surgery effects on common genitourinary physiology

Int. braz. j. urol; 44 (4), 2018
ABSTRACT Background: Obesity is a worldwide challenging health problem. Weight loss through medical management of obesity has not always been successful, thus, giving rise to the need for surgical intervention. Bariatric surgery has been shown to be helpful for morbidly obese patients. However, studies h...

Effect of phyllanthus niruri on metabolic parameters of patients with kidney stone: a perspective for disease prevention

Int. braz. j. urol; 44 (4), 2018
ABSTRACT Phyllanthus niruri (P.niruri) or stone breaker is a plant commonly used to reduce stone risk, however, clinical studies on this issue are lacking. Objective: To prospectively evaluate the effect of P. niruri on the urinary metabolic parameters of patients with urinary lithiasis. Materials and ...

Differences in the percutaneous nephrolithotomy practice patterns among Latin American urologists with and without endourology training

Int. braz. j. urol; 44 (3), 2018
ABSTRACT Purpose: Although the worldwide percutaneous nephrolithotomy (PCNL) practice pat- terns determined via a survey sent to members of the Endourological Society have been published, differences in PCNL practice patterns among Latin American urologists based on endourological or lithiasis training ...

Acquired hemophilia presenting as gross hematuria following kidney stone - a case report and review of the literature

Int. braz. j. urol; 44 (2), 2018
ABSTRACT A rare condition in itself, acquired hemophilia A, seldom presents as isolated gross hematuria. It is a serious condition with a high mortality rate and thus clinical suspicion followed by prompt diagnosis is imperative (1). In fact, only 8 cases of such presentation of this condition have been ...

Current trends of percutaneous nephrolithotomy in a developing country

Int. braz. j. urol; 44 (2), 2018
ABSTRACT Introduction To present the current practice patterns on percutaneous nephrolithotomy (PCNL) in a developing country. Materials and Methods A survey was offered to Brazilian urologists during the II International Endourology Symposium held in Sao Paulo, in 2015. The first seven questions were ...

Flexible ureterorenoscopy is associated with less stone recurrence rates over Shockwave lithotripsy in the management of 10-20 millimeter lower pole renal stone: medium follow-up results

Int. braz. j. urol; 44 (2), 2018
ABSTRACT Purpose To identify the role of shock wave lithotripsy (SWL) and flexible ureterorenoscopy (f-URS) on the stone recurrence, in the management of 10-20 millimeter lower pole stone (LPS) with medium follow-up outcomes. Materials and Methods The patients' charts which were treated with SWL or f-U...