Medical Dictionary

aphtha

Pronunciation (af′thă, af′thē)
Font Size
A
A
A
  1. In the singular, a small ulcer on a mucous membrane.
  2. In the plural, stomatitis characterized by intermittent episodes of painful oral ulcers of unknown etiology that are covered by gray exudate, are surrounded by an erythematous halo, and range from several millimeters to 2 cm in diameter; they are limited to oral mucous membranes that are not bound to periosteum, occur as solitary or multiple lesions, and heal spontaneously in 1–2 weeks. Syn: aphthae minor, aphthous stomatitis, canker sores, recurrent aphthous stomatitis, recurrent aphthous ulcers, recurrent ulcerative stomatitis, ulcerative stomatitis

[G. ulceration]

WebMD Medical Reference from "Stedman's Medical Dictionary"

The publisher is not responsible (as a matter of product liability, negligence or otherwise) for any injury resulting from any material contained herein. This publication contains information relating to general principles of medical care which should not be construed as specific instructions for individual patients. Manufacturers’ product information and package inserts should be reviewed for current information, including contraindications, dosages and precautions.
webMD Video

Show or hide information about video: Diagnosing Yeast Infections   Diagnosing Yeast Infections

Ob-Gyn Laura Corio explains why women should not try to diagnose their own yeast infection.

Watch Video: Diagnosing Yeast Infections (opens in a new window)

Show or hide information about video: Reducing Urinary Incontinence   Reducing Urinary Incontinence

Show or hide information about video: Battling Bladder Infections   Battling Bladder Infections

Show or hide information about video: New Ideas for Preventing Kidney Stones   New Ideas for Preventing Kidney Stones

Show or hide information about video: Treating Enlarged Prostate   Treating Enlarged Prostate

Advertise on Fox News Channel, FOXNews.com and FOX News Radio Jobs at FOX News Channel. Internships at FOX News Channel (now accepting Fall interns).
Terms of use. Privacy Statement. For FOXNews.com comments write to foxnewsonline@foxnews.com; For FOX News Channel comments write to comments@foxnews.com
© Associated Press. All rights reserved.
SMARTMONEY ® © 2006 SmartMoney. SmartMoney is a joint publishing venture of Dow Jones & Company, Inc. and Hearst SM Partnership. All Rights Reserved.
All quotes delayed by 20 minutes. Delayed quotes provided by ComStock.
Historical prices and fundamental data provided by Hemscott, Inc.
Mutual fund data provided by Lipper. Mutual Fund NAVs are as of previous day's close.
Earnings estimates provided by Zacks Investment Research.
Upgrades and downgrades provided by Briefing.com.
This material may not be published, broadcast, rewritten, or redistributed. © 2006 FOX News Network, LLC. All rights reserved. All market data delayed 20 minutes.