The KOH preparation test is used to
find out whether oral candidiasis (thrush) is
present in a person's mouth. A sample of skin is taken from the person's mouth
by lightly scraping the white patches.
The sample is then placed
on a slide with potassium hydroxide (KOH) solution and gently heated. This
solution slowly dissolves the skin cells but not the yeast cells. The yeast
cells can then be seen with a microscope. Color stains may be used so that the
yeast cells are easier to see.
Q: Does chocolate really cause acne? My teenagers love the stuff --
and they have pretty bad breakouts.
A: Sorry, Mom and Dad. Your dire warnings about Snickers bars are
fruitless, because the answer is FALSE. Chocolate has no link to acne (nor do
other frequently blamed foods, such as pizza and potato chips).
"There was a famous experiment done many years ago at the University of
Pennsylvania by Dr. Albert Kligman," says Irwin Braverman, MD, professor of
dermatology at Yale School...