Body Surface Area
Full Form of BSA
What is BSA?
Body Surface Area (BSA) is a measurement of the total surface area of the human body, commonly used in medical fields such as oncology, burn management, and pharmacology. In India, BSA is a standard parameter for calculating dosages of chemotherapy drugs, determining the severity of burns, and adjusting medication doses in critical care. It is routinely used in hospitals, clinics, and medical examinations, including NEET PG and AIIMS PG, where candidates must compute BSA using formulas like the Mosteller or Du Bois methods. The Mosteller formula, BSA (m²) = √[(height in cm × weight in kg)/3600], is widely adopted in Indian clinical practice. BSA replaces simpler metrics like weight alone because it accounts for both height and weight, providing a more accurate estimate for drug distribution and metabolic processes. For example, in treating paediatric patients or adults with abnormal body compositions, BSA ensures safer and more effective dosing. Medical students and practitioners in India frequently encounter BSA in case discussions, drug formularies, and treatment protocols. Mastery of BSA calculation is essential for exams and clinical decision-making, particularly in specialties like oncology, anaesthesiology, and emergency medicine.
BSA का फुल फॉर्म
शरीर का पृष्ठीय क्षेत्रफल
Example
The oncologist prescribed the cisplatin dose based on the patient’s BSA, which was calculated as 1.72 m² using height and weight measurements.