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The Wallace rule of nines is a tool used in pre-hospital and emergency medicine to estimate the total body surface area (BSA) affected by a burn.In addition to determining burn severity, the measurement of burn surface area is important for estimating patients' fluid requirements and determining hospital admission criteria.
The Lund and Browder chart is a tool useful in the management of burns for estimating the total body surface area affected. It was created by Dr. Charles Lund, Senior Surgeon at Boston City Hospital, and Dr. Newton Browder, based on their experiences in treating over 300 burn victims injured at the Cocoanut Grove fire in Boston in 1942.
The original Baux score was the addition of two factors, the first being the total body surface area affected by burning (usually estimated using the Wallace rule of nines, or calculated using a Lund and Browder chart) and the second being the age of the patient. The score is expressed as:
In adults, the Wallace rule of nines can be used to determine the total percentage of area burned for each major section of the body. [ 1 ] In burn cases that involve partial body areas, or when dermatologists are evaluating the Psoriasis Area and Severity Index (PASI) score, the patient's palm can serve a reference point roughly equivalent to ...
The rule of 25 is just a different way to look at another popular retirement rule, the 4% rule. It flips the equation (100/4% = 25) to emphasize a different part of the retirement planning process ...
"An average person burns about 125 calories on a 30-minute walk, but throw on a rucksack, and, depending on your weight and speed, you can burn about 325 calories on the same walk," says Dr ...
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The first half of this amount is delivered within eight hours from the burn incident, and the remaining fluid is delivered in the next 16 hours. [ 6 ] The burn percentage in adults can be estimated by applying the Wallace rule of nines (see total body surface area ): 9% for each arm, 18% for each leg, 18% for the front of the torso , 18% for ...