How do you calculate body surface area for adults?
The most commonly used formula now is that of Mosteller, published in 1987 in The New England Journal of Medicine. According to Mosteller’s “simplified calculation of body-surface area In metric terms” the body surface area = the square root of product of the weight in kg times the height in cm divided by 3600.
How do I calculate my baby’s body surface area?
The formula by Meban (BSA m2 = 6.4954 × weight (g) 0.562 × height (cm) 0.320) is possibly the best to estimate the body surface of newborns, followed by the Mosteller (√[(height in cm × weight in kg)/3600]) formula; however, the Boyd and Dubois formulas are not recommended for surface estimation of newborns for …
What does mg/m2 mean?
Most drugs in children are dosed according to body weight (mg/kg) or body surface area (BSA) (mg/m2). Care must be taken to properly convert body weight from pounds to kilograms (1 kg= 2.2 lb) before calculating doses based on body weight.
What is the child’s BSA?
Body surface area is used to help calculate the most accurate medication dosage for a patient. Body surface area of a patient based on weight and height (both kilograms, centimeters, pounds, and inches will be reviewed) Calculating the child’s dose based on the child’s BSA and the normal adult dose.
What is a normal body surface area?
The “normal” body surface area is generally taken to be 1.7 m2 but, in actual fact, the body surface area depends on more than just height and weight. Other influential factors include the age and gender of the individual. For example: Average body surface area for adult men: 1.9 m2.
How do you calculate BSA for chemotherapy?
Cancer Chemother Rep 1970;54:225-35.
- Equation: BSA (m2) = 0.0235 x Height(cm)0.42246 x Weight(kg)0.51456
- Equation: BSA (m2) = 0.024265 x Height(cm)0.3964 x Weight(kg)0.5378
- Equation: BSA (m2) = SQR RT ( [Height(cm) x Weight(kg) ]/ 3600 )
What is BSA in cardiology?
Cardiac index (CI) is a haemodynamic parameter that relates the cardiac output (CO) from left ventricle in one minute to body surface area (BSA), thus relating heart performance to the size of the individual.
What does 2 divided doses mean?
Divided dose. a definite fraction of a full dose; given repeatedly at short intervals so that the full dose is taken within a specified period, usually one day. Synonym: fractional dose.