EKG Interpretation

The QRS-wave correlates with which event?

• Depolarization of the atrials

• Repolarization of the ventricles

• Repolarization of the atrials

• Depolarization of the ventricles

Defied QRS ?

• rSR'

• qRs

• rS

• R

QRS กว้าง ?

• 1.5 ช่อง / 0.3 วินาที

• 2.5 ช่อง / 0.1 วินาที

• 3 ช่อง / 0.12 วินาที

• 4 ช่อง / 0.16 วินาที

What is the normal rate in beats per minute (bpm) based on the given RR interval of 10 large squares and speed 50 mm/sec

• 30

• 40

• 50

• 60

What is the correct interpretation of the rhythm for a patient ?

• CHB

• Atrial fibrillation with VR

• Sinus arrest

• Sinus arrhythmia

What is the correct interpretation of the rhythm for a patient ?

• Normal sinus rhythm

• Atrial fibrillation with VR

• Sinus arrest

• Sinus arrhythmia

What is the correct interpretation of the rhythm for a patient ?

• Normal sinus rhythm with PAC

• Atrial fibrillation

• Atrial Flutter

• Sinus arrhythmia

What is the correct interpretation of the rhythm for a patient ?

• Atrial Fibrillation

• Atrial Arrhythmia

• Atrial Flutter

• Atrial Tacycardia

What is the correct interpretation of the rhythm for a patient ?

• 2 AVB type I

• 2 AVB type II

• 3 AVB

• High grade AVB

What is the correct interpretation of the rhythm for a patient ?

• 1 AVB

• 2 AVB type I

• 3 AVB

• High grade AVB