Do
the words unsightly, painful and irritating sound familiar to
you? These are just a few of the words, which are used to describe
boils, also known as abscesses and furuncles. Although usually
benign, unless preventive measures are taken, these lesions can
recur lasting up to months and years in an unlucky few.
An Overview Of Furuncles
Furuncles
are collections of pus that presents as a painful fluid-filled
lump or a hard nodule. They usually present in areas of friction
or trauma, but can occur at any part of the body. Common locations
include the buttocks, groin, face, armpits and near the waistline
(e.g. one of the most frequent areas is a too tight belt). Both
people with immune deficiencies and those with normal immune systems
may acquire furuncles. Sometimes itching in the affected area
may be present before the furuncle appears.
Furuncles usually develop at hair follicle sites but can develop
in other places too. The bacteria that usually causes these type
of infections is known as staphylococcus which is found on the
surface of human skin, although other types of bacteria or fungi
may cause this problem. A damaged hair follicle can allow the
bacteria to enter the skin and enter the subcutaneous tissue.
Increased sweating and tight clothing can predispose to infection.
The lesion often starts as a red pimple and can then turn into
a fluid-filled bump that can become painful in a matter of days.
As more purulent material and tissue develop under the skin, the
pain can become excruciating. Tender furuncles in particular are
ones that develop in the nose or ear. Sometimes the infection
can spread and form multiple tunnels resulting in what is known
as carbuncles, which are simply a collection of connecting furuncles.
If carbuncles become uncontrolled, especially in those with poor
immune systems, severe infection can enter the bloodstream lead
to sepsis and death.
Treatment For Furuncles
Thankfully, most of the furuncles improve in a matter of days
on it's own. Warm wet compresses to the area four times a day
can help with pain relief and diminish swelling. Most times furuncles
open up on their own, allowing the purulent material to drain.
If the furuncle does not drain however, and the doctor deems it
necessary, a procedure known as incision and drainage can help
speed healing. In this situation a physician uses a surgical blade
to open and drain the wound. If the type of bacteria causing the
furuncle is in question, the physician will often take wound cultures
to makes sure the correct antibiotics are taken. Topical antibiotic
creams such as Bactroban or Neosporin used alone are usually not
sufficient to eradicate the infection due to the inability to
penetrate the skin, however they can prevent its spread. Antibiotics
taken by mouth or injection are often prescribed.
Prevention of furuncles from occurring requires attention to hygiene,
such as routine handwashing with antibacterial soap. Most people
when seeing a boil try to squeeze it or "pop" it themselves
with a nail or pin. I would advise against it. Unless you are
using sterile instruments, a simple boil can turn it into a severe
skin infection if adequate precautions are not taken. If you are
concerned about a boil and it has not healed within a week, it
is a good idea to see your doctor.