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Non-urologist non-physician assessment of scrotal pain using the TWIST score

Testicular torsion is a urological emergency that requires prompt diagnosis and intervention. Some providers are becoming increasingly dependent on ultrasound (US) to make the diagnosis. This NIH clinical trial evaluated the use of the TWIST (Testicular Workup for Ischaemia and...

Congenital buried penis – an extremely rare entity

Congenital non-visualisation of penis is a rare form of buried penis. It affects the functional and psychological behaviour of the affected child. Most of the cases in literature are secondary in nature like post circumcision, post trauma and due to...

Recent developments in bladder cancer – MIBC

This article takes a look back over recent years at new innovations and developments relating to muscle-invasive bladder cancer (MIBC) specifically, and will also touch upon what the future may hold. This article is also written as a continuation of...

Reliability of grading of VUR and other findings on VCUG

The gold standard for diagnosing VUR is still the voiding cycstogram (VCUG). These authors looked at the inter observer variability of grading of vesicoureteral reflux (VUR) using a VCUG and highlight the implications for treatment and prognosis as a results....

Rotterdam Prostate Cancer Risk app

The widespread use of prostate specific antigen (PSA) testing has led to diagnostic difficulties for patients and urologists. The sensitivity and specificity characteristics of PSA are far from optimal. To try and improve the predictive accuracy of PSA measurements, nomograms...

Medical statistics for urologists: part 2 – probability and hypothesis testing

Following on from Part 1 of this series (Part 3 available here), this article aims to build on other analytical techniques commonly used within medical research, focusing on simple examples. Probability and testing Before exploring hypothesis testing, it is vital...

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

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...

Intravesical glycosaminoglycan analogue instillations for recurrent cystitis

Introduction The symptoms of recurrent cystitis can be triggered by inflammatory or infective causes. Bladder pain syndrome (BPS) and bacterial recurrent lower urinary tract infection can both present with symptoms of recurrent cystitis and cause significant morbidity in affected individuals....

Lower pole vessels in children with PUJO: laparoscopic vascular hitch or dismembered pyeloplasty?

A crossing vessel accompanying pelvi-ureteric junction obstruction (PUJO) occurs in 25-50% of cases. The Hellstrom vascular hitch procedure was first described in 1951 and has regained popularity since 2003 in the era of laparoscopic surgery as it negates the need...

All you need to know about percutaneous nephrolithotomy: supine versus prone and mini versus traditional

Introduction Since the first percutaneous nephrolithotomy (PCNL), the technique has undergone many innovations, including modifications in positioning, miniaturisation of instruments and combination with retrograde intra-renal surgery (see Table 1 for an outline of the history of the technique). Controversy has...

Non-urothelial bladder malignancies

Case 1 An 80-year-old gentleman presented with a history of visible haematuria and recurrent urinary tract infections (UTIs). He has been performing intermittent self catheterisation (ISC) for detrusor underactivity for over 20 years. A flexible cystoscopy showed these appearances of...

Utility of biomarkers in the prediction of oncologic outcome after radical cystectomy for SCC

Squamous cell carcinoma (SCC) of the bladder is more commonly seen in Egypt due to schistosomiasis (bilharziasis) and accounts for 2% to 5% of all bladder tumours. Schistosomiasis is found in the bladder vasculature and leads to chronic inflammation causing...