What type of rhythm is this? Answer: Normal Sinus Rhythm with Premature Atrial C

Question

What type of rhythm is this?

Answer: Normal Sinus Rhythm with Premature Atrial Contraction

Question 30

What is the rate of this rhythm? Be sure to calculate using the appropriate method.

Select one:

a. 53 bpm

b. 60 bpm

c. 65 bpm

d. 94 bpm

Question 31

Does the frequency of the beats with this rhythm vary?

Select one:

a. Yes

b. No

Question 32

How are the P-waves for the regular beats of this rhythm? Select all that applies.

Select one or more:

a. P-waves are present.

b. P-waves are not present.

c. Extra P-waves (P-waves with no associated QRS-complexes) are present.

d. P-waves are upright.

e. P-waves are inverted.

f. P-waves are retrograded.

Question 33

How are the PR-intervals for the regular beats of this rhythm? Select all that applies.

Select one or more:

a. PR-intervals are normal.

b. PR-intervals are prolonged.

c. PR-intervals are unmeasurable.

d. PR-intervals that appear are all the same.

e. PR-intervals that appear are not all the same.

Question 34

How are the QRS-complexes for the regular beats of this rhythm? Select all that applies.

Select one or more:

a. QRS-complexes are normal.

b. QRS-complexes are wide.

c. QRS-complexes are absent.

Question 35

Are there any Premature Beats within this rhythm, and if so, what are the beats’ characteristics? Indicate all that applies.

Select one or more:

a. Premature beats are present.

b. Premature beats are not present.

c. Premature beats have P-waves.

d. Premature beats do not have P-waves.

e. Premature beats have P-waves that are upright.

f. Premature beats have P-waves that are inverted.

g. Premature beats have P-waves that are retrograded.

h. Premature beats’ QRS-complexes are normal.

i. Premature beats’ QRS-complexes are wide.

Explanation / Answer

QUESTION 30:

The rate of normal sinus rhythm is 60-100 bpm (beats per minute)

(b) 60 bpm

QUESTION 31:

(a) YES

QUESTION 32:

P waves for the regular beats of normal sinus rhythm is

(d) p waves are upright.

QUESTION 33:

(a) PR intervals are normal

The normal sinus rhythm will be regular with a Positive wave for each QRS complex

QUESTION 34:

(b) QRS complexes are wide

QRS complex is wide and has different shape from that of sinus beat.

QUESTION 35:

(a) ,(e)

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