Effect of fluid temperature in intravenous fluid resuscitation of hemorrhagic shock
Abstract
METHODS: In this experimental study, 3 groups of 10 rabbits underwent hemorrhagic shock class III (mean arterial pressure = 40 mmHg) by catheter on femoral artery. Within 25 minutes, ringer lactate solutes with controlled temperaturesof 15°C, 25°C and 37°C were injected through femoral venous line. They were followed for 72 hours.
RESULTS: In the lowest, middle and the highest fluid temperature group, mortality rate was 90%, 10% and 40%, respectively. Statistically significant difference was seen between the 15°C and 25°C resuscitation groups (P<0.001).
CONCLUSIONS: Our findings showed possible benefit of room temperature as the optimal fluid temperature for fluid resuscitation in hemorrhagic shock.
KEY WORDS: Hemorrhagic shock, hypothermia, fluid therapy, rabbit, temperature.