Fluid Therapy Flashcards
What percent of the body is made up of water
60%
What is normal plasma osmolarity?
300 mOsm/L
Which fluid’s osmolarity is similar to blood?
Isotonic crystalloids
This type of fluid provided more water
Hypotonic
This type of fluid provides more electrolytes
Hypertonic
Solutions of salts and water with variable electrolyte compositions and contain no protein or colloids
Crystalloids
Types of crystalloids
Isotonic
Hypertonic
Hypotonic
Solution that contains larger insoluble molecules, which act to retain existing fluid and promote movement of fluid into intervals cult spaces
Colloids
Types of colloids
Hetastarch
Vetstarch
Fluid anesthetic protocol
Cats: 3 ml/kg/hr
Dogs: 5 ml/kg/hr
In cases of hypotension, what can the anesthetic protocol fluid rate be increased to?
Cats: 20 ml/kg/hr
Dogs: 40 ml/kg/hr
Rehydration formula
% dehy. x kg x 1000
Fluid maintenance rate
40-60 ml/kg/24hr
Reasons for fluid therapy during surgery
Potential of fluid loss or excessive blood loss
Maintenance of blood pressure and perfusion