Hypovolemia
stage 1
stage 2
stage 3
stage 4
Blood Volume
15% / 750 ml
15-30% / (750 - 1500 ml)
30 - 40 % / (1500 - 2000 ml )
40% / (>2000 ml)
Blood Prussre
normal
increased diastolic / normal systolic
increased diastolic / decreased systolic
100mmHg or less
increased diastolic / decreased systolic
70mmHg or less
Heart Rate
normal
tachycardia / >100bpm
tachycardia / >120 bpm
tachycardia / > 140 bpm
Respiratory rate
normal
increased than 20 per minute
tachypnea / > 30 respirations per minute
stop breathing / pronouced tachyonea
Skin
paleness
pale , cold and calmmy
sweating with cool and pale skin
moribund
capillary refill
refill 2 second
delayed refill
delayed refill
no/absent refill
mental status
normal but slight anixiety
mildly anxious
altration in mental status
coma
urine output
normal
20-30 ml/h
20 ml/h
nothing