What are the supraventricular rhythms?

What are the supraventricular rhythms?

Supraventricular tachycardias (SVT) are a group of abnormally fast heart rhythms (heartbeats). It’s a problem in the electrical system of the heart. The word supraventricular means above the ventricles. With SVT, the abnormal rhythm starts in the upper heart chambers (atria).

What are the lethal rhythms?

You will need to be able to recognize the four lethal rhythms. Asystole, Ventricle Tachycardia (VT), Ventricle Fibrillation (VF), and Polymorphic Ventricle Tachycardia (Torsade de pointes). Use this study guide and other resource books to review ECG interpretation.

How do you differentiate ECG rhythms?

ECG interpretation: 10 steps for rhythm identification

  1. Is the ECG rhythm regular or irregular?
  2. Calculate the heart rate.
  3. Find the P waves.
  4. Measure the PR interval.
  5. Measure the QRS segment.
  6. Observe the T wave.
  7. Note any ectopic beats.
  8. Determine the origin.

What are the different types of EKG rhythms?

EKG Reference Guide.

  • Accelerated Junctional Rhythm.
  • Asystole.
  • Atrial Fibrillation.
  • Atrial Flutter.
  • Bundle Branch Block.
  • First Degree Heart Block.
  • Idioventricular Rhythm.
  • Junctional Escape Rhythm.

How do nurses read EKGS?

Nurses are usually the first ones to read that “hot off the press” EKG tracing….Normal 12-Lead EKG/ECG Values.

Wave/Interval Values
PR Interval Duration: 0.012 – 0.20 sec
QRS Complex Amplitude: 5-30 mm high Deflection: + in I, II, III, AVL, AVF, V4-V6 Duration: 0.06 – 0.10 sec
ST Segment Duration: 0.08 – 0.12 sec

How can you tell bradycardia from ECG?

Sinus bradycardia occurs on an ECG when there is a normal upright P wave in lead II ― sinus P wave ― preceding every QRS complex with a ventricular rate of less than 60 beats per minute.

What’s the difference between V tach and V fib?

The difference between the two is that in ventricular tachycardia, the lower chambers of the heart are beating much faster than they should but the overall process is happening in the right order. In ventricular fibrillation, the heart’s beating process isn’t happening in the right order.

What rhythm looks like a shark fin?

Triangular QRS-ST-T waveform, also known as “shark fin pattern”, is an ECG presentation of ST segment elevation myocardial infarction with a unique wave composed by the QRS complex, the ST segment, and the T wave.