The Passy-Muir Valve Is Contraindicated in Which Patient

question 5

Multiple Choice

The Passy-Muir valve is contraindicated in which patient?

• A) A patient who is trying to relearn normal breathing patterns
• B) A patient who has minimal secretions
• C) A patient with laryngeal or pharyngeal dysfunction
• D) A patient who wants to speak while on the ventilator

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Definitions:

Trends

Patterns or directions identified over periods of time in data sets or within a series of data points.

Multiple Regression

A statistical technique that models the relationship between a dependent variable and multiple independent variables to understand the impact of each on the dependent variable.

Predict the Value

The process of using information from existing data or a statistical model to estimate or forecast the value of an unknown variable.

ANOVA

Analysis of Variance, a statistical method used to compare the means of three or more samples to see if at least one is significantly different from the others.