background nephrolithiasis in children is an important cause of morbidity worldwide. the current retrospective study aims at identifying epidemiological characteristics and risk factors of nephrolithiasis among children under 18 years old attending at nephrology clinic of amir kabir hospital of arak, iran, in 2014. methods the current case-control study was conducted among 166 children in 2 equ...

introduction: to assessment of the efficacy and safety of transurethral cystolithotripsy of large bladder stones by holmium laser in the outpatient setting. methods: in a prospective study, 48 consecutive adult patients with large bladder stones, were enrolled for transurethral cystolithotripsy. patients older than 18 years, with bladder stones larger than 2 cm were enrolled. urethral stricture...

abstract background: stphylococcus cohnii is an organism of coagulase negative species which is considered as normal flora. however, it has been isolated from urinary tract infections and surgical prostheses but its relation with staghorn stones has not been reported, yet. case presentation: a 50-years-old woman presented with left renal staghorn stone in june 2014. she had bilateral staghorn s...

OBJECTIVE To discuss the current concepts in lower ureteric stone management. MATERIAL AND METHODS Between October 2008 and November 2010, 190 patients of both sexes and of different age groups with lower ureteric stones, underwent in situ extracorporeal shock wave lithotripsy (ESWL) (48 cases), ureterorenoscopy (URS) (120 cases) and open stone surgery (OSS) (22 cases). The patients' clinical...

PURPOSE To compare the efficacy of RIRS and PNL in lower pole stones ≥ 2 cm. Materials and and Methods: A total of 109 patients who underwent PNL or RIRS for solitary lower pole stone between April 2009 and December 2012, were retrospectively analyzed. Lower pole stone was diagnosed with CT scan. Stone size was assessed as the longest axis of the stone. All patients were informed about the adva...

PURPOSE The aim of the study was to determine whether the coexistence of urethral stricture and stone influence the treatment modality of each other and to ascertain the best treatment modality for these group of patients. We also tried to speculate whether the stone is an effect or a cause of the stricture. MATERIALS AND METHODS Retrospective analysis of prospectively collected data of 35 ma...

Urinary stone disease is an ailment that has afflicted human kind for many centuries. Nephrolithiasis is a significant clinical problem in everyday practice with a subsequent burden for the health system. Nephrolithiasis remains a chronic disease and our fundamental understanding of the pathogenesis of stones as well as their prevention and cure still remains rudimentary. Regardless of the fact...

Historic buildings have their own specialized and traditional techniques used in their construction. These are not generally practiced in modern buildings. Working with stone is very technical, laborious and time consuming job. It needs sensitivity and perfection both at workers 8and supervisor level. It is required to prepare different stone members in exactly the same size, proportion and des...

BACKGROUND The incidence of kidney stones in children is increasing. While guidelines exist for acute surgical intervention, there is limited data to inform the decision as to when to intervene non-urgently. OBJECTIVES To identify patient and stone characteristics predicting stone surgery in children. DESIGN Retrospective chart review. SETTING Stollery Children's Hospital, Edmonton, Alber...