Three-Dimensional Echocardiography Would Be Indicated in Which Patient

question 7

Multiple Choice

Three-dimensional echocardiography would be indicated in which patient?

• A) A patient with a normal heart size and function on 2D examination
• B) A patient with mild mitral valve regurgitation on Doppler
• C) A patient with a small to moderate VSD on 2D examination
• D) A patient with a reduced ejection fraction on 2D examination

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Definitions:

Materials Quantity Variance

The difference between the actual quantity of materials used in production and the expected quantity of materials supposed to be used, multiplied by the standard cost per unit.

Standard Quantity

The predetermined amount of materials or inputs that should be used in the production of goods or services under normal operating conditions.

Standard Price

A predetermined cost assigned to goods and services, used for budgeting, cost control, and performance evaluation purposes.

Materials Price Variance

The difference between the actual cost of materials and the standard cost multiplied by the actual quantity used.