Haemorrhage severity

A man comes with hemetemsis bp is 100/7o and pulse is 120. what is amount of blood loss?

A 20%
B 15%
C 25%
D 35%
D 40%

D

Haemorrhage severity according to ACS/ATLS classificationa
Class I Class II Class III Class IV

Blood loss (ml) <750 750–1,500 1,500–2,000 >2,000
Pulse rate (per minute) <100 >100 >120 >140
Blood pressure Normal Normal Decreased Decreased
Pulse pressure (mm Hg) Normal Decreased Decreased Decreased
Respiratory rate (per minute) 14–20 20–30 30–40 >40
Urine output (ml/hour) >30 20–30 5–15 Negligible
CNS system (mental status) Slightly anxious Mildly anxious Anxious, confused Lethargic
American College of Surgeons Advanced Trauma Life Support classification of haemorrhage severity












http://www.blood.gov.au/pubs/pbm/module1/contents.html