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Renal calculi composition – Hounsfield units or dual energy CT?

In this, the inaugural uro-radiology article, Jane Belfield (Section Editor) considers the significance of Hounsfield units in defining stone composition. Despite its widespread adoption and referencing in stone MDTs, there are some very clear limitations. Jane explores the potential role...

Urinary tract stones

Case 1 What does this plain X-ray of kidneys, ureters and bladder (KUB) show? What, according to the 2009 The National Institute for Health and Care Excellence (NICE) guidelines, is the most appropriate first-line treatment? What factors do the NICE...

The urologist’s tale

In this series of articles I am going to show you some of the exhibits contained in the Museum of Urology, hosted on the BAUS website (www.baus.org.uk). The Canterbury Tales, written by Geoffrey Chaucer (c.1340’s-1400) in the 14th Century, is...

Use of Clavien-Dindo classification in urology part 2 – upper tract

A classification system of surgical complications was proposed by Clavien in 1992 [1] and further modified by Dindo in 2004 [2]. Clavien-Dindo classification has since then been validated through many retrospective case series as well as in comparative studies to...

Is the safety wire during ureteroscopy mandatory?

Traditional principles of ureteroscopic training involve the almost religious passage of a safety guide wire (SGW) into the ureter prior to ureteroscopy (URS). The authors compare the clinical outcomes of URS for ureteral stones in two university hospitals with opposite...

Technology – Part 1

Case 1 What is this and what material is it made from? What property of the catheter does the size refer to? What is the relationship between French size and diameter? What is a biofilm? How can you reduce catheter...

Demanding cases or nightmares in endourology? Jan/Feb 2017

In the fifth article in this series the authors describe some of the most complex cases they have encountered. Case 1 A 45-year-old woman was admitted under the care of the medical team with shortness of breath, renal failure and...

The stonecutters of 17th Century London

In this series of articles I am going to show you some of the exhibits contained in the Museum of Urology, hosted on the BAUS website (www.baus.org.uk). In the last article I told you about the prostatic punch. If you...

Percutaneous Renal Surgery – A Practical Clinical Handbook

This is an unashamedly practical guide to the percutaneous access of the upper tract. Its diminutive size belies the wealth of information contained within. Whilst the text begins traditionally with a chapter on applied anatomy, the remainder reverts to an...

Blaedderwaerc and other names

In this series of articles I am going to show you some of the exhibits contained in the Museum of Urology, hosted on the BAUS website (www.baus.org.uk). In the last article I said I would explore the history of something...

Demanding cases or nightmares in endourology? Jan/Feb 2016

The second article in this series of challenging cases in endourology describes some stent-related problems. Case 1 A 76-year-old male with end stage renal failure due to obstructive uropathy from benign prostatic enlargement was transferred from a referring hospital. A...

I wasn’t expecting that! A series of unexpected radiology findings

Case 1 A 76-year-old diabetic man with a long-term catheter presents to the Emergency Department with rigors and non-specific abdominal pain. He has an elevated white cell count (WCC) and C-reactive protein (CRP). An abdominal and pelvic CT scan was...