Pre-assessment: Conduction Disorders and Other MI Complications

Question 1

Question 1 of 5

Dysfunction of the following structures may result in a heart murmur?

Pericardium
Papillary muscles
AV node
Bundle branches

Answer 1

Papillary muscles

Question 2

Question 2 of 5

As a nurse examining ECGs, the appearance of which of the following would be most worrisome to you?

Ventricular fibrillation
Single PVC
Atrial fibrillation
AV block

Answer 2

Ventricular fibrillation

Question 3

Question 3 of 5

Increased PR interval duration is associated with which of the following?

Couplet
AV block
AV fibrillation
Bigeminy

Answer 3

AV block

Question 4

Question 4 of 5

Which of the following may be a complication following myocardial infarction? Select all that apply.

Pericarditis
Thromboembolism
Increased ejection fraction
Ventricular aneurysm
Heart failure

Answer 4

Thromboembolism
Ventricular aneurysm
Heart failure

Question 5

Question 5 of 5

Which of the following is a myocardial infarction in the left ventricle likely to cause?

Pulmonary semi-lunar rupture
Prinzmetal angina
Mitral insufficiency
Pulmonary valve insufficiency

Answer 5

Pulmonary valve insufficiency