LAB: supportive measures for anesthetized patient Flashcards
What are IV fluids?
Solutions that consist of one or more dilutes dissolved in water
What are four reasons to give IV fluids?
Anesthesia causes a decrease in cardiac output and circulatory blood volume
Fluid loss during sx
Sick animals have sub clinical dehydration
Stress
What are three classifications of IV fluids?
Crystalloid, colloid, hemoglobin based oxygen carriers
What is a crystal loud solution?
Contains water and small molecular weight diluted that can pass freely through vascular endothelium
What electrolytes can solutes contain?
Na+, K+, Mg2+, Ca2+, Cl-
What are three things solutes contain?
Dextrose and alkaline agents, electrolytes
What are three alkalizing agents?
Acetate, glauconate, lactate
How soon do administered clouds leave the circulatory system?
30min
What is an electrolyte?
A substance that when dissolved in water separates into positive and negative
What are three classifications of crystalloid fluids?
Isotonic, polyonic, and replacement solutions
What are isotonic solutions?
Osmolarity is similar to osmolarity in the animal
What is the osmolarity of plasma?
300 mOsm/L
What are three examples of isotonic solutions?
Lactated ringers, plasma lyte and r, and normo sol-r
What are isotonic, polyonic, and replacement solutions used for?
Used for fluid therapy that extends over a long period of time
What do isotonic, polyonic, and replacement solutions contain lower concentrations of?
Na+, and Cl-