While Evaluating a Client's Electrocardiogram (ECG)before Surgery,the Preoperative Nurse Identifies

question 25

Multiple Choice

While evaluating a client's electrocardiogram (ECG) before surgery,the preoperative nurse identifies large,wide Q waves.What is the nurse's best interpretation of this finding?

• A) An acute myocardial infarction is occurring.
• B) The client had a myocardial infarction in the past.
• C) The ventricles are enlarged and failing.
• D) The ECG is a common variation of normal sinus rhythm.

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Definitions:

Iterator Interface

An interface in Java that provides methods for iterating over any collection of objects, one element at a time.

Methods

Functions associated with an object in object-oriented programming, capable of performing specific actions or operations.

Collection Class

A class that acts as a container for multiple elements, such as arrays, lists, and sets, providing operations for adding, removing, and iterating over elements.

Interface

A contract in programming that classes can implement, specifying methods that must be provided without determining the specifics of how those methods are implemented.