A vasectomy is surgery to make a man sterile (permanently unable to father a child). During a vasectomy, the tube that carries sperm from the testicles to the urethra (called the vas deferens) is cut and tied off or clipped, preventing sperm from being released during ejaculation.
| By | Healthwise Staff |
| Primary Medical Reviewer | Sarah Anne Marshall, MD - Family Medicine |
| Specialist Medical Reviewer | Kirtly Jones, MD - Obstetrics and Gynecology |
| Last Revised | May 13, 2010 |
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