27 results
Complete (3rd Degree) Heart Block on ECG

ECG of a man brought to the ER by paramedics
Complete (3rd Degree ... ECG of a man ... brought to the ER ... #EKG #Electrocardiogram ... #Cardiology #Clinical
Second Degree Heart Block, Mobitz Type II

• p waves are normal 
• QRS complexes are usually
Second Degree Heart ... complexes are usually (not ... is below the AV node ... HeartBlock #Diagnosis #Cardiology ... #EKG #ECG #Electrocardiogram
Second Degree Heart Block, Mobitz Type I (Wenckebach)

P waves and QRS complexes are normal but... 
•
Second Degree Heart ... within the AV node ... HeartBlock #Diagnosis #Cardiology ... #EKG #ECG #Electrocardiogram
Second degree AV Block type II (aka Mobitz II)
 • There is constant PR interval (normal
Second degree AV ... the block (AV node ... #Second #Degree ... Type2 #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Brady Management ... Pacemaker - Will not ... summary #Diagnosis #EKG ... #electrocardiogram ... #ecg #cardiology
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
Digoxin effect on Electrocardiogram ... (EKG) Digoxin ... syrnptom reduction) - not ... biphasic T waves - Short ... #EKG #Cardiology
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
, but they are not ... This EKG was recorded ... #EKG #EmergencyMedicine ... #Cardiology #diagnosis ... #CriticalCare #
Second Degree AV Block Type I aka Mobitz I / Wenckebach 
 • Normal P waves.
Second Degree AV ... until a P wave is not ... #Second #Degree ... Wenckebach #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
Blocks First Degree ... don't get through, not ... heart #heartblock #cardiology ... #ecg #ekg #diagnosis ... #electrocardiogram
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
see below), 1st degree ... Syncope #Syndromes #ECG ... #EKG #Checklist ... #diagnosis #cardiology ... #electrocardiogram