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1. What three components are needed for ADEQUATE cellular perfusion?:
Answer
1) CIRCULATION
2) CO
3) Vasomotor tone
2. Shock can be defined as inadequate delivery of _____________ to ____________
Answer
Oxygen;To the cells
(inadequate tissue perfusion)
3. What are normal ranges for MAP?:
Answer
MAP should be 70 - 100
A MAP 60+ is essential for adequate perfusion.
4. Why is anaerobic metabolism considered inefficient?:
Answer
- Only a fraction of regular energy is being produced in anaerobic metabolism (~ 1/18)
- Anaerobic metabolism = lactic acid production = lactic acidosis = metabolic acidosis
5. How can shock be an issue with FLUIDS?:
Answer
Hypovolemic shock!
- The most common cause of shock
- R/t inadequate circulating blood volume,fluid shiftsto interstitialspace (burn shock)
- Causes: GI bleeds, dehydration, etc.
6. What are some of the interstitial spaces that fluid can shift to?:
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