The urethral stenosis  is the reduction of the urethral channel.

The Causes of the urethral stenosis
The stenosis is caused by:    
  •  Urethral trauma     
  • Urethral infections   
  •  Dermatological disease: Lichen Sclerosus (also known as Balanite Xerotica Obliterans)    
  •  Previous interventions repair of hypospadias     
  • Urethra cancer
What are the Symptoms of the urethral stenosis?   
  •   Difficulty to urinate   
  •    Feeling of incomplete emptying of the bladder with the need to repeatedly urinate      
  •  Presence of blood in the urine   
  •     Blood from the urethral meatus  
  •     Urinary infections, sometimes with fever  

The most usual treatments for urethral stenosi are:   
  •   The urethral dilation  
  •     Urethroplasty   
  •   Urethrotomy   
The urethroplasty has more successful results.

Urethral reconstruction  Definition Urethra wikipedia.org, Definizione Uretra wikipedia.org (spanish version), Definition Female Urethra by Bartleby.com, Definition Male Urethra by Bartleby.com, Phoenix Glossary, Strong Health, Dr. Greene.com, Pathology Outlines.com, Medline Plus, Loyola University Chicago, Nucleus Medical Art, Definition Urethra of Answers.com, Emedicine.com, MedicineNet.com, National center for biotechnology Information, Digital Urology Journal, AJP Renal Physiology, Cáncer de la uretra - National Cancer Institute - US National Insitutes of Health (Spanish Version), Lesión traumática de la vejiga y la uretra - (Spanish Version) National Library of Medice. US, Reparación quirúrgica de la uretra y la vejiga