Chapter 51 Burns and Smoke Inhalation
BURNS
1 How common are burns and fire-related deaths among children?
National Center for Injury Prevention and Control: www.cdc.gov/ncipc
4 What are the common sources of burns in children?
The cause of burns in children varies with the setting in which they are evaluated and the age of the child (Table 51-2). Common burns treated in an emergency department (ED) differ from those requiring hospitalization. Contact and scald burns make up a higher proportion of burns treated on an outpatient basis. The true pattern of burn injuries in children, including those not seeking medical care, may be substantially different. Scald burns predominate in the younger age group. Most of these occur when the child pulls over a hot liquid from the surface of a table or stove. Burns due to flames account for most hospital admissions in older children.
5 How long must the skin be in contact with hot water to cause a burn?
Temperature | Time |
---|---|
160°F | 1 seconds |
150°F | 2 seconds |
140°F | 5 seconds |
130°F | 30 seconds |
120°F | 300 seconds |
6 Why is it important to interview the paramedics who arrive with fire victims?
7 Name the methods commonly used to estimate the percentage of body surface area (BSA) damaged by burns in a child
The distribution of BSA is different in children and adults. The standard “rule of nines” used in adults is not as accurate in children. The young child has a greater proportion of the BSA in the head and less in the lower extremities. Nagel and Schunk demonstrated that the entire palmar surface of a child’s hand (including the fingers) is approximately 1% of BSA. The Lund and Browder chart (Fig. 51-1) provides useful estimates of larger contiguous burn areas in children younger than 10 years of age. First-degree burns are not generally included in the calculation of total BSA burned.
Lund C, Browder N: The estimation of areas of burns. Surg Gynecol Obstet 79:352–358, 1944.
8 What is the initial treatment of major burns in a child?
1 Address and stabilize the airway, breathing, and circulation.
2 Remove clothing and any remaining hot or burning material.
3 Obtain IV access and begin fluid resuscitation, as needed, for severe burns.
5 Monitor and maintain core temperature.
6 Assess the extent and depth of burns.
7 Irrigate with lukewarm sterile saline.
8 Gently remove devitalized tissue with sterile gauze.
9 Perform escharotomies, as needed, for full-thickness circumferential burns.
10 Apply topical antibiotics to partial-thickness burns.
11 Cover large burn areas with sterile sheets.
12 Administer tetanus prophylaxis as indicated.
9 Name some recommended topical therapies for burns
Bacitracin ointment—burns on the face
Erythromycin ophthalmic ointment—burns around the eye
1% silver sulfadiazine cream—burns on the body
11.1% mafenide acetate (Sulfamylon)—burns on the external ear. Mafenide acetate penetrates the burn eschar to reach and protect the cartilage of the ear.
Synthetic membranes are also available to cover burn wounds. These dressings do not require daily changes but are much more expensive.
Monafo WW: Current concepts: Initial management of burns. N Engl J Med 335:1581–1586, 1996.