Fluid Balance Flashcards
What is the definition of shock
Lack of perfusion
Perfusion
Adequate blood flow to all areas of the body
What percentage of fluid loss is considered excessive and leading to shock
12-15%
Three forms of fluid that can be lost
Primary Water
2. Water and electrolytes
3. Blood loss
Two things that cause a decrease in primary H2O
Increased urination or a lack of intake
What are two causes of increased excretion (water loss)
- Diabetes insipidus (central or renal)
- Renal failure
Name six clinical conditions of water and electrolyte loss
- Vomiting
- Diarrhea
- Wounds
- Burns
- Ascites
- Peritonitis
What is the most common form of fluid loss
Water and electrolytes
What is the primary electrolyte that is lost in vomiting
Chloride (stomach contains hydrochloric acid)
Ascites
Fluid build up in the peritoneal cavity
Peritonitis
Inflammation of the peritoneum (causes fluid to leak across)