[Urethral Hemangioma with Repeated Urinary Retention by Posterection Hematuria]
Akihiro Hamada1, Kodai Hattahara1, Rie Oyama1
1The Department of Urology, Otsu City Hospital.
Abstract:
A 73-year-old man presented to our hospital due to postejaculation gross hematuria and dysuria. Three months after onset, urinary retention occurred repeatedly. Under general anesthesia, cystourethroscopy following drug-induced erection was performed. A solitary sessile lesion with varicosis was found between the verumontanum and external sphincter. The tumor was resected endoscopically and recurrence was not observed during the follow-up period. Histological examination revealed a cavernous hemangioma of the urethra. Urologists should keep in mind that urethral hemangioma can be a cause of hematuria after erection or ejaculation.
Related Concept Videos
Introduction to Urinary System
The kidneys are bean-shaped organs located in the retroperitoneal space, on either side of the vertebral column, between the T12 and L3 vertebrae. They are partially protected by the rib cage and surrounded by perirenal fat, which provides cushioning. They are responsible for urine formation and play critical roles in regulating blood pressure, electrolyte levels, and hormone production. The ureters...
Urinary Bladder
In males, the bladder is situated in front of the rectum, while in females, it is positioned anterior to the vagina and uterus. The bladder floor contains an inverted triangular area called the trigone, defined by the two ureteric...
Disorders of the Urinary System
Urinary tract infections (UTIs) are one of the most common urinary system disorders. They are caused by bacteria that enter the urethra and can spread to the bladder resulting in cystitis. Pyelonephritis is the result of a UTI that has ascended to the level of the...
Bioavailability Enhancement: Drug Stability Enhancement and GI Retention
Urinary Tract Calculi I: Introduction
Urinary Tract Infection I: Introduction


