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HIV-related stone disease – a potential new paradigm?

This paper discusses the management of patients with stone disease and HIV. The chronic nature of HIV infection is due in large part to the effectiveness of anti-retroviral therapies (ART). However, the role of protease inhibitors has been widely discussed...

Urology around the world: Myanmar

In this article the author, a urologist from Myanmar, discusses the presentation, diagnosis and management of a condition common in his country. Urethral orifice stones Urolithiasis is one of the most common urological conditions, usually involving the kidneys, ureters and...

Worldwide flexible ureteroscopy practice uncovered

While guidelines recommend flexible ureteroscopy (fURS) for treating renal stones <1.5cm, considerable differences exist among urologists in the technique, use, and indications of fURS. In 2014, the Endourology Society set out to explore the differences in the fURS technique and...

Medical expulsive therapy for paediatric urolithiasis

Children who have kidney stones are likely to have recurrences. Many initial stones are treated conservatively allowing for spontaneous passage of small stones if possible. Doxazocin or tamsulosin are known to dilate the ureter and allow spontaneous passage of stones...

Understanding gender differences in nephrolithiasis

Rates of nephrolithiasis are higher in males than females. The cause for this remains unclear, however animal models have demonstrated an association between sex steroid hormone levels and lithogenesis. This relationship in humans is less well established. This study from...

The management of renal calculi – Pt 1

Renal calculi can be managed according to four treatment options: conservative management, extracorporeal shockwave lithotripsy (ESWL), flexible ureterorenoscopy (FURS) and percutaneous nephrolithotomy (PCNL). This is the first in a two-part series in Urology News (Part 2 available here) that will...

The management of renal calculi – Pt 2

Renal calculi can be managed according to four treatment options: conservative management, extracorporeal shock wave lithotripsy (ESWL), flexible ureterorenoscopy (FURS) and percutaneous nephrolithotomy (PCNL). Having addressed conservative management and ESWL in the last edition of Urology News, the second article...

A negative ureteroscopy for stone disease: is it acceptable and is it avoidable?

Urinary tract stone disease and the consequent demand for endoscopic intervention in the upper urinary tract is an increasing phenomenon [1]. Although ureteroscopy is generally considered to be associated with low morbidity [2], risks do exist. Recognised complications include urothelial...

Seminal vesicle calculi

Epidemiology Seminal vesicle calculi are uncommon with just over 100 cases being reported in the literature, although the true incidence is likely to be higher [1-9]. Patients usually present aged between 30 and 45 years old and although the pathogenesis...

Does more equal less in the management of acute renal colic?

Radiographs of kidneys, ureter and bladder (KUB) have long been used in the follow-up of patients with ureteral stones to reassess stone position and surgical planning. Emergence of computed tomography (CT) as the gold standard for the diagnosis of ureteral...

The role of conservative renal colic treatment

Acute renal colic is a common emergency condition, which can arise from a variety of underlying conditions that affect the urinary tract, but it is usually associated with the passage of ureteral stones. Before considering expectant management or active intervention,...

Risk stratified approach to early intervention for renal colic

Existing guidance on this topic is based on older and smaller studies, and there remains variation in practice. This review of database outcomes of 1168 out of 3081 (38%) patients who underwent early intervention after presentation to nine Canadian emergency...