Bsa is a measurement used in many medical tasks. Body mass index bmi and body surface area bsa calculates body mass index and body surface area.
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Bsa body measurement. Bsa is often used in clinical purposes over body weight because it is a more accurate indicator of metabolic mass the bodys need for energy where metabolic mass can be estimated as fat free mass since body fat is not metabolically active. Nevertheless there have been several important critiques of the use of bsa in determining the dosage of medications with a narrow therapeutic index such as chemotherapy. Where height is in meters and mass is in kg. The calculator employs the most well known equations to calculate bsa. 1 bsa is used in various clinical settings such as determining cardiac index to relate a persons heart performance to their body size or dosages for chemotherapy a category of cancer treatment. There were various formulas to calculate the bsa.
The boyd formula 5 bsa m2 00003207 x height cm03 x weight grams07285 00188 x log grams the mosteller formula is recommended 6. These formulas all give slightly different results. Bmi is extremely helpful too because it helps estimate a persons chances of getting diseases such as gallstones and etc. It is a measure of the body fat of a person. In physiology and medicine the body surface area bsa is the measured or calculated surface area of a human body. 020247 x height m0725 x mass kg0425.
For many clinical purposes bsa is a better indicator of metabolic mass than body weight because it is less affected by abnormal adipose mass. To calculate your body surface area follow these simple steps. Bsa calculator tells us about the surface area of a person while the body mass index is a measurement of the degree of how overweight a person is. In medicine body surface area bsa of a human body is calculated to determine the surface area of the ones body to measure the metabolic mass for dosages. Various body surface area formulas have been developed over the years originally by drs du bois du bois followed by gehan and george haycock boyd and mosteller. To learn more about the issues and differences in bsa formulas read the bsa standards report by thanh vu bsc pharm.
The first formula was developed by du bois in 1916 and since then several others have been developed. The result is in squared meters which easily be converted to square feet inches or yards as needed. This calculator helps you to estimate the body surface area as described by gehan and george formula. Body surface area bsa bsa measures the total surface area of the body and is used to calculate drug dosages and medical indicators or assessments. Estimating body surface area bsa to estimate your body surface area our bsa calculator uses the following formula 1. This body surface area bsa calculator helps you estimate the body surface area based on body weight and height.
Gallery of Bsa Body Measurement
