Which Intervention Should Make Phototherapy Most Effective in Reducing the Indirect

question 21

Multiple Choice

Which intervention should make phototherapy most effective in reducing the indirect bilirubin in an affected newborn?

• A) Turn the infant every 2 hours.
• B) Place eye patches on the newborn.
• C) Wrap the infant in triple blankets to prevent cold stress.
• D) Increase the oral intake of water between and before feedings.

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Definitions:

Unit Variable Costs

Costs that vary directly with the production volume, such as materials and labor, on a per-unit basis.

Contribution Margin Ratio

A financial metric that shows how much of a company's revenue is available after variable costs to cover fixed costs and generate profit.

Unit Contribution Margin

The difference between the selling price per unit and the variable cost per unit, showing how much each unit contributes to covering fixed costs and generating profit.

Fixed Costs

Costs that do not vary with the level of production or sales, such as rent, salaries, and insurance premiums.