banner
You are not using a standards compliant browser. Because of this you may notice minor glitches in the rendering of this page. Please upgrade to a compliant browser for optimal viewing:
Firefox
Internet Explorer 7
Safari (Mac and PC)
Press Release
Liquid nitrogen most effective at removing warts
Monday, September 13, 2010


Liquid nitrogen (Source: © CC 2.0/Cory Doctorow)
Cryotherapy with liquid nitrogen is the most effective method to remove common warts, found a study published in CMAJ (Canadian Medical Association Journal).

The study, a randomized controlled trial, looked at 240 participants aged 4 to 79 in the Netherlands. The patients were assigned to three groups: cryotherapy with liquid nitrogen every two weeks, daily self-application of salicylic acid or a wait-and-see approach.

Warts are a common childhood complaint, present in up to one-third of primary school children, which can cause discomfort. About 6% of children and 2% of the general population seek help from their family physician each year. Cryotherapy with liquid nitrogen is the most frequent treatment followed by application of salicylic acid to the skin.

If a wart was no longer visible, with skin colour and lines re-established, and could not be felt, it was considered cured. Cure rates for patients with common warts (mostly located on hands) with cryotherapy were 49%, 15% in the salicylic acid group and 8% in the wait-and-see group.

"Despite the fact that cryotherapy caused more frequent and more severe side effects than salicylic acid, patients were most satisfied when treated with cryotherapy," writes Dr. Sjoerd Bruggink with coauthors.

There was no difference in cure rates of plantar warts between the three treatment groups. Plantar warts in children had relatively high spontaneous cure rates of 50% but low cure rates of 5% in adolescents and adults.

"Although earlier evidence favoured salicylic acid application above cryotherapy, the present randomized controlled trial is the first that provides evidence to support the use of cryotherapy above salicylic acid, however, for common warts only," the authors conclude.

###

Canadian Medical Association Journal: http://www.cma.ca/cmaj


Thanks to Canadian Medical Association Journal for this article.

This press release was posted to serve as a topic for discussion. Please comment below. We try our best to only post press releases that are associated with peer reviewed scientific literature. Critical discussions of the research are appreciated. If you need help finding a link to the original article, please contact us on twitter or via e-mail.



This press release has been viewed 356 time(s).

Comments

AmoebaMike
Independence Science
Rate Post:

Like 0 Dislike
Mon, Sep 13, 2010, 1:50 pm CDT
I had a wart in high school on a finger and they attempted to freeze it off. When that didn't work, I used a home-concocted plan:

Use a scalpel to cut off the top
Cover in OTC wart-removing juice.
Bandage for a few days and repeat.

After a few weeks it was gone.
Add Comment?

For youtube videos, paste embed code directly in the text box

-

Members do not need to provide an address

-
Rate Article
Total votes: 0
Select Comment Validation Method
Member
Name/URL (Guest)
FaceBook (Guest)
Member Commenting:


Authenticate with Facebook before submitting

OR


Make your LabSpaces comments count. Start earning LabSpaces points by becoming a member! Learn more.
Please verify that you are human: Register for LabSpaces
Make your LabSpaces comments count. Start earning LabSpaces points by becoming a member! Learn more.


Please authenticate before trying to post a comment.

If you would like to remain anonymous, please enter a new name and link below


Friends