The Need for Fluid Resuscitation Can Be Assessed Best in the Trauma

question 29

Multiple Choice

The need for fluid resuscitation can be assessed best in the trauma patient by monitoring and trending which of the following tests?

• A) Arterial oxygen saturation
• B) Hourly urine output
• C) Mean arterial pressure
• D) Serum lactate levels

---

Definitions:

Marginal Cost

The change in total cost that arises when the quantity produced is incremented by one unit.

Average Variable Cost

The variable cost per unit of output, calculated by dividing total variable costs by the quantity of output.

Marginal Cost

The price of fabricating another unit of a good or service.

Marginal Revenue

The additional income produced through the sale of one more unit of a product or service.