TREATMENT OF SKIN
CONDITIONS BY FREEZING
Freezing as a method for treating some skin abnormalities has been in use
for more than 150 years. Modern technology has enabled a much higher success
rate than with older methods. The machine used to treat your skin is a product
of modern technology which carefully controls a very cold liquid, liquid
nitrogen, such that it can be sprayed or touched onto any area of skin that
needs the treatment. This medical science is called cryosurgery. The particular
advantage of the treatment is that it replaces the need for a surgical
operation. Also, under most circumstances it does not leave permanent scars.
In effect, the treatment is a carefully controlled cold burn. The actual
procedure may simply cause vague soreness or pain - this depends on the length
of the freeze and the area being treated. After treatment marked redness always
occurs together with some swelling; the degree of swelling also depends on the
site of treatment and its duration. These changes usually only last for a few
days. In some people, particularly where the skin is rather thin and sensitive,
a water (or blood) blister may form and fluid may discharge. If a blister does
form, simply let out the fluid with a sterile pointed instrument; repeat this
until the blister no longer refills. If you have a cream to use, apply it twice
daily on any clean dry dressing, unless instructed differently. Small areas can
be covered with an elastoplast type dressing. If you have not received a
prescription, use any antiseptic cream twice daily to avoid the small chance of
infection occurring.
Once the fluid discharge or blistering stage is over (usually a few days
unless the condition of your skin necessitates prolonged freezing) a crust or
scale may form.
Sometimes, resistant verrucas require more than one treatment. Clinics
occur monthly. If you need to come a second time, please ring two days before
the next clinic, and you will be fitted in as a repeat appointment.
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