EKG Practice Flashcard

Front

What does it mean if a patient does not have a palpable pulse?

Back

It means that the pulse cannot be felt, indicating that the heart may not be effectively pumping blood.

Front

How are signals from a telemetry pack monitored?

Back

Signals are monitored by viewing the EKG on an ongoing basis at a central monitoring site.

Front

What does a change from a less dangerous rhythm to a more dangerous rhythm on an EKG indicate?

Back

It indicates that the patient may be experiencing a worsening cardiac condition.

Front

What is an escape beat in cardiac terms?

Back

An escape beat is a heartbeat that occurs late, often as a backup mechanism when the primary pacemaker fails.

Front

Which cardiac test provides direct information about the mechanical activity of the heart?

Back

The echocardiogram provides direct information about the mechanical activity of the heart.

Front

What is the primary purpose of an electrocardiogram (EKG)?

Back

The primary purpose of an EKG is to record the electrical activity of the heart.

Front

What does a normal EKG tracing look like during exercise?

Back

A normal EKG tracing during exercise shows increased heart rate and may show changes in the ST segment.

Front

What is the significance of a myocardial infarction on an EKG?

Back

A myocardial infarction may show ST elevation or depression, indicating damage to the heart muscle.

Front

What is telemetry in the context of cardiac monitoring?

Back

Telemetry refers to the remote monitoring of a patient's heart activity using wireless technology.

Front

What are the common causes of an irregular heartbeat?

Back

Common causes include stress, electrolyte imbalances, heart disease, and certain medications.