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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...

Erectile Dysfunction Part I: pathophysiology and risk factors

Introduction Erectile dysfunction (ED) is defined as the inability to achieve and maintain a penile erection, which is adequate for satisfactory sexual intercourse. The Massachusetts Male Ageing Study (MMAS) reported the results of a regional survey of men aged 40–69...

Pyonephrosis: is the kidney always doomed?

Pyonephrosis (Greek pyon ‘pus’ + nephros ‘kidney’) is defined in Campbell-Walsh Urology [1] as an infected hydro-nephrosis associated with suppurative destruction of the renal parenchyma which results in total or near total loss of renal function. The true incidence of...

Penile fracture

Traumatic rupture of the tunica albuginea with either one or both corpora cavernosa of the penis is known as penile fracture. This may be associated with corpus spongiosum or urethral injury. Incidence Penile fracture was reported for the first time...

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...

Ejaculatory dysfunction and the treatment of LUTS

For years ejaculatory dysfunction in men following medical or surgical treatment of lower urinary tract symptoms (LUTS) was thought to be a result of disruption of the bladder neck mechanism and the subsequent retrograde flow of semen. Men commenced on...

Biomarkers in prostate cancer detection

Prostate cancer (PCa) is the second most common cancer in men with an estimated prevalence of 1.1 million worldwide in 2012. This heterogeneous disease resulted in approximately 307,000 deaths, making it the fifth leading cause of cancer-related death in men...

A guide to percutaneous nephrolithotomy

Percutaneous nephrolithotomy (PCNL) is now the gold standard approach to treating large renal stones. Since its development in the 1970s, it has undergone a series of refinements that could only have been possible with the symbiosis of both radiological and...

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...

Bladder carcinoma MRI

Bladder malignancy is one of the commonest malignancies of the renal tract, accounting for approximately 6% of male malignancy and 2% of female malignancy. The incidence increases with patient age with 70% of patients being over the age of 65...

Retroperitoneal fibrosis

Introduction Retroperitoneal fibrosis (RPF) is a condition that occurs when extensive fibrosis develops in the retroperitoneum, usually centred over the anterior aspect of the fourth and fifth lumbar vertebrae. The fibrotic tissue typically surrounds the infrarenal aorta, inferior vena cava...

Imaging of varicoceles

A varicocele is a collection of dilated, tortuous spermatic veins of the pampiniform venous plexus. It is seen in 10-15% of the general population and is associated with both primary and secondary infertility. A varicocele is the most common cause...