Nicotine stomatitis is a thickened, hyperkeratotic alteration of the palatal
mucosa that is most frequently related to pipe smoking.
The palatal mucosa becomes thickened and hyperkeratotic, sometimes
developing a fissured surface.
The surface often develops popular elevations with red centers, which
represent the inflamed openings of the minor salivary gland ducts.
The term nicotine stomatitis is actually a misnomer because it isn’t the
nicotine that causes the changes; the changes are caused by the intense
heat generated from the smoking.
Nicotine stomatitis is seen more often in pipe smokers because of the
great amount of heat that is generated from the pipestem.
Although nicotine stomatitis is a tobacco related it is not considered to be
premalignant and it is readily reversible with discontinuation of the
tobacco habit.
The mechanism of action of nicotine stomatitis (smoker's palate) is heat
and chemical irritation from a tobacco product that acts as a local irritant,
stimulating a reactive process, including inflammation, hyperplasia, and
epithelial keratinization. Dentures often protect the palate from these
irritants in patients who wear them.
SYMTOMS - Nicotine stomatitis first becomes visible as a reddened area
and slowly progresses to a white, thickened, and fissured appearance. The
palate has numerous minor salivary glands. They become swollen and the
orifices become prominent, giving the tissue a speckled white and red
appearance.
HISTOLOGICALLY, nicotine stomatitis lesions appear acanthotic and
hyperkeratotic, with some mild-to-moderate chronic inflammation. The
epithelium of the minor salivary ducts often shows squamous metaplasia.
TREATMENT- The only definitive treatment for nicotine stomatitis
is smoking cessation.
The sores usually go away after about 2 weeks of no smoking.