Paronychia
is an often tender infection of inflammation around the base of the
nail fold. It can start suddenly (acute paronychia ) or gradually
(chronic paronychia).
Acute paronychia
Acute paronychia develops over a few hours when a nail fold becomes
painful, red and swollen. Yellow pus may appear under the cuticle. In
some cases fever and painful glands under the arms accompany a
particularly severe case of acute paronychia. It is usually due to
"Staph" germs. Mild cases can be treated with soaks and
antibiotic cream, but most cases are treated with oral antibiotics.
Sometimes an abscess (a pocket of trapped pus) forms and has to be
lanced. Acute paronychia usually clears completely in a few days, and
it only rarely happens repeatedly.
Chronic paronychia
Chronic paronychia is a gradual process and much more difficult to
get rid of. It may start in one nail fold but often spreads to several
others. Each affected nail fold (the skin that lies next to the nail)
becomes swollen and lifted above the nail. It may be red and tender
from time to time, and sometimes a little thick pus (white, yellow or
green) can be expressed from under the cuticle.
The nail itself becomes distorted and ridged as it grows. It may
become yellow or green and brittle. After recovery, it takes up to a
year for the nails to grow back to normal. Chronic paronychia is due
to skin irritation that becomes infected. The infection may be from several different types of germs. Often a mixture of yeasts and
bacteria are present, particularly candida species and Gram negative
bacilli. The inflammation results in debris that builds up,
encouraging more infection. It mainly occurs in people who have
constantly wet hands, such as Hair dressers, Nurses, bartenders and
housewives. It is more likely to occur, and more difficult to clear
up, in those with poor circulation, especially during the winter
months.
In order to successfully treat chronic parochychia you must keep
the hands clean and dry. You should avoid wet work, or use totally
waterproof gloves with a cotton liner. When possible, use "Purell
Hand Sanitizer" instead of soap and water. After dirty
work, wash thoroughly with antiseptic soap (lever 2000, others) and rinse
and follow with the "Purell". If your hands tend to dry skin follow every
washing with an application of a hand
cream, especially dimethicone barrier creams (Dermasil cream,
Gloves-in-a-Bottle, others).
Treatment of the infection is usually a topical cream or lotion.
Frequently prescribed lotions may include thymol in lidex, mupirocin, Loprox or
Lotrisone. Apply these twice daily to the nail fold, and be prepared
to use them regularly for some time. Other treatment strategies
include liquid waterproof bandages such as flexible collodion or
"New-Skin" and, for resistant cases a course of an oral
anti-fungal agent (Itraconazole or fluconazole). It often takes months
to clear paronychia, and it can recur in predisposed individuals.