While the mechanism remains unclear, a growing body of experimental an
d clinical evidence suggests that aggressive crystalloid resuscitation
in near fatal uncontrolled hemorrhage is associated with poor outcome
. Limited attempts to restore blood pressure improve cardiac output, t
issue perfusion, and survival while attempts to restore normal tension
with crystalloid result in increased hemorrhage volume and higher mor
tality. The current standard of therapy for treatment of hemorrhagic s
hock includes initial aggressive crystalloid resuscitation. This mini-
review summarizes some of the experimental and clinical data suggestin
g that this approach may not be desirable in the presence of uncontrol
led hemorrhage following injury.