23 results
Second Degree Heart Block, Mobitz Type II

• p waves are normal 
• QRS complexes are usually
block is below the AV ... generally in the His-Purkinje ... HeartBlock #Diagnosis #Cardiology ... #EKG #ECG #Electrocardiogram
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
Electrocardiogram (EKG ... - Decreases AV ... Digoxin effect on ECG ... #Cardiology #Digitalis ... #ECG
Hyperkalemia (9.5) on ECG

ECG of an unconscious young man thought to be in "V-Tach"

His rate is
Hyperkalemia (9.5) on ECG ... ECG of an unconscious ... young man thought ... #Hyperkalemia #ECG ... #Clinical #Cardiology
Wide Complex Tachycardia - ECG Definition and Causes
 • Wide Complex Tachycardia (WCT) is a cardiac
Tachycardia - ECG ... Definition and Causes ... aberrancy in the His-Purkinje ... WCT #diagnosis #cardiology ... #ekg #ecg #electrocardiogram
High Output Heart Failure - Pathophysiology and Differential Diagnosis
Obesity - Systemic Vasodilation, Vasoactive Adipokines
Arteriovenous Fistula -
- Congenital (e.g ... HHT), Acquired (e.g ... Systemic Vasdilation, AV ... Differential #Diagnosis #cardiology ... #causes
AV Fistula / Graft Artifact on ECG

This ekg was sent to me by a friend. Pt
Artifact on ECG ... This ekg was ... couldn’t get an ekg ... The artifact is cause ... #cardiology #clinical
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
First Degree AV ... node (His bundle ... node, His Bundle ... heart #heartblock #cardiology ... #ecg #ekg #diagnosis
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
Approach to ECGs ... 200ms from longer pause ... bradyarrhythmia #ECG ... #EKG #diagnosis ... electrocardiogram #cardiology
Cannon A Waves
 • Caused by atrial contracting against a closed tricuspid valve
 • Atrioventricular dissociation
Cannon A Waves • Caused ... , it indicates AV ... activation from SVT (e.g ... AWaves #diagnosis #cardiology
Case – 26M with no medical history presents with chest pain and palpitations. He states that
Case – 26M with ... second most common cause ... cardiac death in young ... #Clinical #Cardiology ... #ECG #EKG #ARVD