The true failure rate and the recommended follow-up for men with RNMS have not been established. This is largely because a significant subset of these men are lost to follow-up and ... Philp T, Guillebaud J, Budd D. Late failure of vasectomy after two documented analyses showing azoospermic semen. BMJ. 1984;289:77-79.
www.medscape.com/viewarticle/503709
There are two categories - early and late recanalization. Early recanalization is most likely to happen in the first few weeks following vasectomy before having been given the all clear. Many of the statistics of failure will refer to this period. ... 10 Late failure of vasectomy. Lancet. 1985 Apr 6;1(8432):794-5.
www.vasectomy-information.com/moreinfo/recanalisation.h... www.vasectomy-information.com/moreinfo/recanalisation.htm
To cut to the chase, according to the Royal College of Obstetricians & Gynaecologists1 there is 1 in 2000 chance of a pregnancy resulting from vasectomy failure - 0.05%. This figure is ... So what are the chances of a vasectomy rejoining after the all clear has been given? This is known as late recanalization, and is in...
www.vasectomy-information.com/articles/october2006.htm www.vasectomy-information.com/articles/october2006.htm
Vasectomy - Wikipedia, the free encyclopedia
Vasectomy is a minor surgical procedure wherein the vasa deferentia of a man are severed, and then tied or sealed in a manner such to prevent sperm from entering the seminal stream (ejaculate). Typic...
en.wikipedia.org/wiki/Vasectomy
Early failure occurs in about one out of 300 vasectomies.10 Late recanalization is thought to be rare, although in one study, the rate of recanalization was 0.6 percent one year after vasectomy.10...
www.aafp.org/afp/990700ap/137.html
Late failure of vasectomy after two documented analyses showing azoospermic semen. ... Late failure of vasectomy after two documented analyses showing azoospermic semen.Late failure of vasectomy after two documented analyses showing azoospermic semen.
www.ncbi.nlm.nih.gov/pubmed/6428685
PIP: Many surgeons do not routinely warn patients of the possibility of late failure of vasectomy, either because they are unaware of this risk or do not want to create anxiety in their patients.
www.ncbi.nlm.nih.gov/pubmed/2858672
HealthBoards Bulletin Board; Pregnancy; Husband had a vasectomy and I'm pregnant!!! ... Hello!!! You aren't the oldest one here. I'm 42 and my due date is June 20. This is our first child. Better late than never.
www.healthboards.com/ubb/Forum101/HTML/006009.html
Dear Diane, Vasectomy failure is seen in 1 in 200 to 400 patients. It is due mostly to technical errors such as removal of <1 cm of vas. This may result in increased rates of spontaneous recanalization (seen in <1% of patients, usually within the first 3 months).
www.medhelp.org/forums/urology/archive/639.html
1. What is a Vasectomy? A vasectomy is an operation that is done on a man as a permanent method of contraception. A vasectomy is designed to make the man permanently sterile (unable to father children) without impairing the enjoyment of sexual intercourse in any way.
www.simondodds.com/Other/Vasectomy.htm www.simondodds.com/Other/Vasectomy.htm