341 Tele initial

A Normal PR interval is?

• 0.12-0.20

• 0.08-0.12

• <0.45

• 60-100

A nurse observes the following rhythm and understands his/her patient is in?

HR- 60 PR- 0.28 QRS- 0.08 QT- 0.36

• Normal Sinus Rythm

• 1st Degree AV block

• Delayed Atrial Depolarization

• 3rd degree heart block

A Nurse recognizing this rhythm as?

HR-70 PR-NA QRS- 0.10 QT 0.36

• Atrial Fibrilation

• Atrial Flutter

• Normal Sinus Rythm

• Sinus Tachycardia

A nurse recognizes this rhythm as?

HR- 130 PR- 0.12 QRS- 0.80 QT- 0.24

• Sinus Tachycardia

• Sinus Rythm

• Sinus Bradycardia

• A- Fib with RVR

A nurse is reviewing strips and notices that there are more p waves than QRS complexes. The nurse would suspect the patient is in?

• 3rd degree heart lock

• Ventricular paced

• Normal Sinus Rhythm with PAC's

• Sinus Bradycardia

A nurse reviews an ECG and notes a HR of 50, PR interval of 0.16, QRS of 0.09, and QT of 0.38. This rhythm is best described as?

• 1st Degree AV Block

• Ventricular Tachycardia

• Sinus Bradycardia

• Normal Sinus Rhythm

A nurse is analyzing a rhythm strip and notes a HR of 90, PR interval of 0.14, QRS of 0.10, and QT of 0.40. What is the most likely rhythm?

• Atrial Flutter

• Sinus Tachycardia

• Normal Sinus Rhythm

• 1st Degree AV Block

A nurse is reviewing an ECG and notes a HR of 110, PR interval of 0.18, QRS of 0.09, and QT of 0.36. What is the most likely rhythm?

• Normal Sinus Rhythm

• Sinus Tachycardia

• 1st Degree AV Block

• Atrial Fibrillation

A nurse observes an ECG strip with no visible P waves, irregularly irregular rhythm, and a HR of 90. This rhythm is most likely?

• Sinus Bradycardia

• Atrial Fibrillation

• 1st Degree AV Block

• Sinus Tachycardia

Which of the following is the initial intervention for a patient with 3rd degree heart block who is hemodynamically unstable?

• Start transcutaneous pacing

• Give oral digoxin

• Observe and monitor

• Administer adenosine