Which of the Following Is Characteristic of an ECG Tracing

question 41

Multiple Choice

Which of the following is characteristic of an ECG tracing for a second-degree AV block, Mobitz type I?

• A)The PR intervals get progressively shorter.
• B)Not all of the P waves are followed by a QRS complex.
• C)The P waves are inverted.
• D)Both the atrial rate and the ventricular rate are regular.

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Definitions:

Left Ventricular Function

A measure of the left ventricle's ability to pump blood to the body, which is crucial for maintaining cardiovascular health.

Capillary Refill

The time taken for color to return to an external capillary bed after pressure is applied; used as a measure of circulatory status.

Reduced Perfusion

A decrease in the flow of blood to tissues, potentially leading to tissue damage and impaired organ function.

Smoking Cessation

The process or act of stopping or quitting the act of smoking tobacco or other substances.