preview

Colloid Hypertonic Saline

Decent Essays

Colloid and Hypertonic Saline Due to the high morbidity associated with high-volume resuscitations, an interest exists in using various colloid solutions to both decrease edema and volume requirements and blunt the myocardial depression phenomena observed with large burns. An important consideration for adding colloid in the first 24 hours is the loss of capillary integrity during early burn shock. This process occurs early and is present for 8-24 hours depending on which authority is referenced. A strategy for testing whether the capillary leak has begun to resolve involves substituting an equal volume of albumin solution for RL solution. An increase in urine output suggests that at least some of the leak has resolved and that the further …show more content…

An increase in microcirculatory flow is also produced by reducing erythrocyte aggregation. Proponents of dextran point to the reduction of edema in nonburned tissues as justification for its use. The edema-reducing properties are maintained for as long as the infusion is continued, but upon withdrawal and subsequent metabolism of the glucose, rapid loss of fluid occurs back into the interstitium if the capillary leak is still present. Demling and others have used dextran 40 successfully in the early postburn period (first 8 h) at 2 mL/kg/h along with RL solution before switching to some albumin or fresh frozen plasma plus RL solution combination for the second 18-hour …show more content…

Then, after the first 8 hours, the fluid is changed to RL solution to complete the resuscitation. Hypertonic saline management must be titrated closely to both urine output and serum sodium checks and probably should not be used routinely outside of tertiary burn centers. The safety and benefits of hypertonic saline resuscitation extend to both the pediatric and geriatric populations, but using solutions at the lower end of tonicity is probably safer. The greatest benefit may ultimately be for those patients with the most limited cardiopulmonary reserves, those with inhalation injury, and those with larger burns approaching 40% or

Get Access