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Management of calyceal diverticular stones using ultramini PCNL

1 January 2017 | | URO - Endourology & Stones
Calyceal diverticulae are congenital smooth-walled, non-secretory urothelium-lined cavities within the renal parenchyma that communicate with calyceal fornix through a diverticular neck. They were first described by Rayer in Traitements des maladies des reins [1]. Calculi occur in approximately 9.5% to...
JCU cover image.

Efficacy of flexible ureteroscopy and laser lithotripsy for lower pole renal calculi

1 May 2015 | | URO - Endourology & Stones
The management of lower pole renal stones (LPS) is often difficult. Extracorporeal shock wave lithotripsy (ESWL), flexible ureterorenoscopy (fURS) and percutaneous nephrolithotomy (PCNL) are all potential options with potential benefits and disadvantages. In order to assess the success of fURS...
The Journal of Urology cover image.

Pain relief after removal of non-obstructive renal calculi

4 March 2024 | | URO - Endourology & Stones
Non-obstructing stones are often not considered to be the source of pain, and probably most are not. This is because flank pain associated with a stone is typically caused by a stone that obstructs urinary flow, which increases intraluminal pressure...

The expanding indications for ureteroscopy – ad maiora!

1 March 2019 | | URO - Endourology & Stones, URO - Paediatrics, URO - Technology
The management of urolithiasis is becoming a Herculean task for healthcare providers worldwide. The incidence of stone disease is rising, with predicted lifetime risk of 12% in males and 6% in females [1]. This rise relates to both improving imaging...

A sigma six approach to improving nephrostomy and antegrade stent services at a district general hospital – an audit project

12 September 2023 | | URO - Trauma & Emergency
As hospitals merge into larger trusts there becomes a centralisation of some services. Interventional radiology (IR) has been one of those services. Our district general hospital runs bi-weekly lR lists following service centralisation. Urology and IR most commonly liaise on...

Richard Wolf Range Update

10 January 2020
Richard Wolf a global business with headquarters in Germany and over a century of tradition and expertise in the field of endoscopy. We develop, manufacture and market specific system solutions for minimally invasive human medicine.

Innovations in flexible ureteroscopy for renal calculi: a comprehensive review

7 January 2026 | | URO - Endourology & Stones, URO - Technology
This article has been verified for CPD. Click the button below to answer a few short questions and download a form to be included in your CPD folder. Flexible ureteroscopy (f-URS) has become a core modality in the treatment of...

Urolithiasis 3 – renal stones and ureteroscopy

7 May 2026 | | URO - Endourology & Stones, URO - Uroradiology
- Click for Part 1 and Part 2 on this topic - Case scenario A 36-year-old man with a known renal stone attends your stone clinic following a surveillance CT KUB with worsening intermittent right flank pain. Figures 1 and...

Use of Clavien-Dindo classification in urology part 1 – pelvic surgery

1 March 2016 | | URO - Urologic Oncology
There is no widely accepted system to classify postoperative complications. It is necessary to compare the outcome and complications while validating a new surgical procedure or one of the surgical approaches of a particular condition. Several parameters have long been...

Demanding cases or nightmares in endourology? May/Jun 2016

1 May 2016 | | URO - Endourology & Stones
In the third article in this series the authors describe their experience with the very rare indications for laparoscopic stone surgery. Case 1 A 44-year-old woman presented with several months of malaise and right flank pain. A CT scan demonstrated...

Urolithiasis 4 - Staghorn calculus

3 September 2026 | | URO - Endourology & Stones
Case scenario A 64-year-old woman with recurrent urinary tract infections and left flank pain undergoes investigations as an outpatient. Figure 1a. Figure 1b. 1. Describe Figures 1a and 1b. 2. Her co-morbidities are type 2 diabetes (which is well controlled)...

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

1 September 2018 | | URO - Endourology & Stones
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...