Thermal Burns
Hyperbaric therapy is sometimes used to treat
burns to the hands, face or groin area, or for deep second-degree
and third-degree burns that cover more than 20% of the patient's
body. Hyperbaric oxygen reduces swelling, limits progression
of the burn injury (which continues 3-4 days after the initial
injury) and may diminish lung damage from inhalation of heat
and smoke.
At the Medical College of Wisconsin, researchers are studying
hyperbaric therapy for additional uses, alone and in combination
with other treatments. Medical College researchers have pioneered
the use of hyperbaric oxygen in conjunction with NASA's near-infrared
light-emitting diode technology for treatment of hard-to-heal
wounds.
Thermal burn injuries, if not fatal, can cause disastrous long-term
physical and emotional disability for the survivor. Especially
in closed space fires, thermal and smoke (products of combustion)
damage to the lungs can occur, requiring in some cases intubation
and use of a mechanical ventilator. Burn injuries characteristically
progress to become deeper and more extensive with time. Peak
damage occurs within 3-4 days after the initial burn, and can
be up to 10 times worse than the initial burn injury. In more
severe and/or extensive burns (deep second, third and fourth
degree burns), multiple aggressive surgeries are generally necessary
to excise the burned tissue and later perform skin grafts to
cover these areas. Burn injuries can result in lifelong difficulties,
physical limitations, loss of job and employment opportunities,
and significant disfigurement as the body heals from the injury.
In many cases, the burn victim's life is radically changed,
literally overnight. The psychiatric adjustments can be overwhelming.
When possible, these injuries should be treated in centers that
specialize in the management of thermal burns.
Adjunctive hyperbaric oxygen (HBO2) therapy has been shown to
limit the progression of the burn injury, reduce swelling, reduce
the need for surgery, diminish lung damage, shorten the hospitalization,
and result in significant overall cost savings. These benefits
are more apparent if therapy is initiated within 6-24 hours
of the burn injury. Ideally, the patient should have 3 sessions
in the first 24 hours, twice daily treatments until the process
stabilizes, then continued therapy as indicated for healing
enhancement and to support grafted areas. Indications for HBO2
therapy typically include deep second-degree and third-degree
burns that involve greater than 20% of the total body surface
area, and less extensive burns that involve the face, hands
or groin area. Best results are realized when HBO2 is used as
an integral part of an aggressive multidisciplinary approach
to the management of this potentially fatal injury. HBO2 is
a very safe therapy even in seriously injured patients when
administered by those thoroughly trained in HBO2 therapy in
the critical care setting and with appropriate monitoring precautions.