DSA | Abnormal ECGs (Karius)

Question 1

What is this revealing

Answer 1

Sinus block

Question 2

What is this ekg revealing?

Answer 2

PAC

Question 3

Answer 3

Atrial Flutter

Question 4

What is this ekg revealing?

Answer 4

Atrial Flutter

Question 5

What is this revealing?

Answer 5

Atrial Fibrillation

Question 6

What is this revealing?

Answer 6

Atrial Fibrillation

Question 7

What is this EKG revealing?

Answer 7

Ventricular Tachycardia

Question 8

What is this EKG revealing?

Answer 8

PVC

-P wave is absent where PVC is located, QRS is wide

Question 9

What is this EKG revealing?

Answer 9

Ventricular Tachycardia

*no p waves, fast rate, QRS wide

Question 10

What is this EKG revealing?

Answer 10

Ventricular tachycardia - 3 beat run of V-tach

Question 11

What is this EKG revealing?

Answer 11

Idioventricular rhythm

Question 12

What is this EKG revealing?

Answer 12

Mobitz type I second degree AV block (Wenckebach block)

The PR intervals become progressively longer until one QRS complex is dropped

Question 13

What is this EKG revealing?

Answer 13

Mobitz type II Second degree AV block

Each third P wave is not followed by a QRS complex (dropped beat)