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Penn Clinical Manual of Urology

This is a powerhouse of a textbook. Small enough to fit into a modest briefcase (but not quite small enough to fit into the pocket of a white coat – for those who remember them) it punches well above its...

Urological etymology

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). I’ve always found the derivation of names fascinating. Anatomy lessons were made so...

PSA screening in limbo: how low should we go?

One may wonder how the management of prostate cancer could have evolved differently if it had followed a path similar to breast cancer. In breast cancer, early detection in the 1970s relied heavily on imaging because no reliable circulating biomarker...

PDE5I in LUTS – how do they work – no proof yet

Phosphodiesterase type 5 (PDE5) inhibitors used in erectile dysfunction (ED) have been shown to improve lower urinary tract symptoms (LUTS) as well. The mechanism is not well understood. One of the hypotheses for benign prostatic hyperplasia (BPH) – LUTS is...

An overview of daytime wetting in children

It is estimated that daytime wetting affects one in seventy-five children over the age of five years [1]. Daytime wetting is commoner in younger children (1 in 7 aged 4.5 years, 1 in 20 aged 9.5 years) [1]. Many younger...

A Revolution in your hands: Wellspect launch innovative new female catheter

Wellspect have been innovators in catheterisation since developing the world’s first hydrophilic catheter. Now the Swedish company look to revolutionise the way women learn and perform intermittent self-catheterisation (ISC).

History of prostate biopsy – part 2

For Part 1 of this topic is available here. The major limitations of the transrectal ultrasound (TRUS) guided prostate biopsy (PBx) protocols are the risk of profound sepsis and the risk of persistently significant false negative rates, related to the...

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...

Importance of PSA variation – an analysis of PLCO trial data

This study looks specifically at the group of patients in the intervention arm of the Prostate, Lung, Colorectal, and Ovarian Cancer Screening trial (PLCO), to investigate variations in prostate specific antigen (PSA) level. They have specifically included only patients who...

Abiraterone plus prednisone in metastatic, castration-sensitive prostate cancer

Abiraterone acetate, the prodrug of abiraterone, blocks endogenous androgen synthesis by inhibiting cytochrome p-450c17, a critical enzyme in androgen biosynthesis. Its active D4A metabolite also has anti-tumour effects through possibly multiple mechanisms. 3-5% of men diagnosed with prostate cancer in...

LUTS update

Case study A 70-year-old, generally fit and well male attends your outpatient clinic. He has experienced a gradual deterioration in his voiding over the last few months. Specifically, he reports hesitancy, poor flow and nocturia. He denies visible haematuria. His...

A guided guide to the guide wire

The use of guide wires has become a core skill utilised by urologists, especially within the field of endourology. The authors take us through the development of the guide wire and their current use in urology. The history The first...