A Bubble CPAP Has Been Set Up on an Infant

question 20

Multiple Choice

A bubble CPAP has been set up on an infant at 12 L/minute and the water column is reading 4 cm H₂O. A chest X-ray reveals mild lung overdistention. What is the most feasible explanation for this finding?

• A) The amount of CPAP is excessive for this age group.
• B) The flow rate is very high and the CPAP measured at the nasal prongs is probably >4 cm H₂O.
• C) The cannula is probably too large for the infant and causes inadvertent CPAP.
• D) The chest X-ray finding is consistent with the amount of CPAP set at the water chamber.

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Definitions:

Pure Play Approach

An investment strategy that focuses on companies specializing in a single line of business or product, enhancing portfolio focus but potentially increasing risk.

Cost Of Capital

The minimum rate of return a company must earn on its investments to maintain its market value and attract funds.

Risk Class

A categorization that reflects the level of risk associated with an investment, used to align investments with an investor's risk tolerance.

Preferred Stock

A class of ownership in a corporation that has a higher claim on the assets and earnings than common stock, often receiving dividends before common shareholders.