Forensic Medicine In adults, circulatory collapse occurs after a minimum of what percentage burns of total body surface area: NIMHANS 08; TN 11 A 5% B 10% C 15% D 20% 💡 Explanation In adults, circulatory collapse occurs after a minimum of what percentage burns of total body surface area: NIMHANS 08; TN 11 ✓ Correct Answer: C. 15%