Sinus Rhythms

Question 1

What are the rules for a normal sinus rhythm?

Answer 1

1. ) regular
2. ) 60-100
3. ) uniform and upright p waves, one for every QRS
4. ) PRI 0.12-0.20 and constant
5. ) QRS less than 0.12

Question 2

What are the rules for sinus bradycardia?

Answer 2

1. ) Regular
2. ) rate less than 60
3. ) upright and constant p waves
4. ) PRI 0.12-0.20
5. ) QRS less than 0.12

Question 3

What are the rules for sinus tachycardia?

Answer 3

1. ) regular
2. ) rate greater than 100
3. ) uniform and constant p waves
4. ) PRI 0.12-0.20
5. ) QRS less than 0.12

Question 4

What are the rules for sinus arrhythmia?

Answer 4

1. ) irregular
2. ) 60-100 rate
3. ) uniform, constant, upright p waves
4. ) PRI 0.12-0.20
5. ) QRS less than 0.12