Surgery Fluids & Electrolyte Disorders - Volume 47680a29 Blood loss in class II hemorrhagic shock is A < 15% B 15-30% C 30-40% D > 40% High-Yield Explanation Ans. (b) 15-30%Ref: Sabiston 20th Page 50* Class 1 <15% blood loss* Class 2: 15- 30 % blood loss* Class 3: 30 -40% blood loss* Class 4: > 40% blood loss