Answer: 2 mL Ativan. Using BSA may help prescriber's dose more optimally to improve drug efficacy, minimize drug toxicity, and account for some changes in pharmacokinetics depending on patient factors. This free body surface area calculator estimates the surface area of a person's body based on body weight and height. The formula is: Note that weight is in kg and height is in cm 2. This formula is often used for Chemotherapy medications. The body surface area is used in many measurements in medicine, including the calculation of drug dosages and the amount of fluids to be administered IV. N Engl J Med. It determines the dose of chemotherapy for a patient. Accreditation: Pharmacy Tech Topics™ Modules are accredited for Continuing Pharmacy Education (CPE) credits by the Illinois Council of Health-System Pharmacists. Arch Int Med 1916;17:863-71. Therefore, before solving body surface area you need to commit to memory the following formulas below. Haycock GB, Schwartz GJ, Wisotsky DH. Calculate doses based on weight and body surface area. Reduce and enlarge compounding formulas. BODY SURFACE AREA CALCULATIONS. (letter) DuBois D, DuBois EF. A formula to estimate the approximate surface area if height and weight be known. : BSA has the following uses: 1. The body surface area (BSA) is a mathematical relationship, expressed in m 2, with the result obtained from the height and weight of the patient.This measure is used in order to obtain a more comprehensive parameter of the patient’s weight, to … Body Surface Area (BSA) – The Mosteller Formula: The average BSA of an adult is 1.73 m 2. BODY SURFACE AREA. SECOND-set up the formula with WANT over HAVE. body surface area, body surface area formula, DuBois formula, mosteller formula, Pharma fresher's guide, Pharmaceutical calculations Q) Calculate the body surface area of a person with 1.6 m height and 80 kgs weight? Body surface area (BSA) based dosing is a useful way to mitigate patient size variation in medication regimens. Compare the results of various prevalent formulas, or explore hundreds of other calculators addressing fitness, health, finance, math, and more. 4. A formula to estimate the approximate surface area if height and weight be known. The practioner may need to take into account body surface area as a possible variable when determining drug dosage (e.g., chemotherapy). 1987 Oct 22;317(17):1098. Background: How is BSA used? ** The first two formulas will help you calculate the body surface area and you will select which formula to use based on if the scenario gave you the patient’s weight and height in the household or metric system . Calculate intravenous (IV) flow rates. 5. A number of different formulas have been developed over the years to calculate the body surface area and they give slightly different results. Arch Int Med 1916 17:863-71. * Child’s dose = (body surface area of child / 173 mm2) x adult dose * Fried’s rule = (age in months / 150) x adult dose * FP of blood = -0.52oC * Each gm of hydrous dextrose provides = 3.4 calories / kcal * Each gm of anhydrous dextrose provides = 4 calories / kcal * Each gm of fat provides = 9 calories / kcal DuBois D, DuBois DF. These calculations are used so a medication dosage is based on the current weight and height of the individual patient. Simplified Calculation of Body Surface Area. 6. M 2 ( CPE ) credits by the Illinois Council of Health-System Pharmacists in kg height. 22 ; 317 ( 17 ):1098 Council of Health-System Pharmacists are accredited for Pharmacy! Dosage is based on body weight and body surface area estimates the surface area if and. 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