Items tagged “urology”

Acute pyelonephritis (plural: acute pyelonephritides) is a bacterial infection of the renal pelvis and parenchyma most commonly seen in young women. It remains common and continues to have significant morbidity in certain groups of patients. Epidemiology The incidence of acute pyelonephritis p...

Testicular torsion occurs when a testis torts on the spermatic cord resulting in the cutting off of blood supply. The most common symptom is acute testicular pain and the most common underlying cause, a bell-clapper deformity. The diagnosis is often made clinically but if it is in doubt, an ultr...

Herniation of the urinary bladder is a relatively uncommon but not a rare condition. It occurs when the urinary bladder or ureter herniates into the inguinal canal, scrotal sac or femoral canal. Herniations through ischiorectal, obturator, or abdominal wall openings have also been described. Bla...

Urinary bladder trauma describes a spectrum of damage that can be caused to the urinary bladder, usually in the context of significant trauma. Epidemiology Bladder trauma is generally associated with high energy injuries, and is associated with pelvic fractures in the majority of cases 3,6. Th...

Hypospadias refers to a type of congenital malformation affecting the male external genitalia. Epidemiology The estimated prevalence is ~2 (range 0.2-4.1) per 1000 live births. Pathology The urethral meatus is abnormally positioned proximally and ventrally to its normal position. It is thou...

Hydronephrosis (plural: hydronephroses) is defined as dilatation of the urinary collecting system of the kidney (the calyces, the infundibula, and the pelvis) 1. Hydronephrosis in fetuses and newborns has specific causes that are covered in a separate article. Terminology The term hydroureter...

The grading system of hydronephrosis developed by the Society of Fetal Urology (SFU) was devised to assess the degree of hydronephrosis. This particular system is thought to be the most common in use and was originally designed for grading neonatal and infant pelvicalyectasis: grade 0 no ...

Leukoplakia of the urinary tract is a squamous metaplasia of the urothelium (keratinization).  Clinical presentation Clinically the condition presents with hematuria in one-third of cases, dysuria, frequency and nocturia, and thus it can mimic cystitis. Passage of the desquamated keratinized e...