10 results
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
characterized by progressive ... electrocardiogram (ECG ... interval resets and ... Clinical #EM #IM #Cardiology ... #MedStudent #EKG
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
characterized by progressive ... electrocardiogram (ECG ... interval resets and ... Clinical #EM #IM #Cardiology ... #MedStudent #EKG
Mobitz II heart block is characterized on a surface ECG by intermittently nonconducted P waves not
characterized on a surface ECG ... PR prolongation and ... conducted QRS complex, and ... Clinical #EM #IM #Cardiology ... #MedStudent #EKG
R Wave Progression - normal chest lead ECG shows an rS-type complex in lead V1 with
R Wave Progression ... normal chest lead ECG ... the left chest and ... #Diagnosis #Cardiology ... #MedStudent #EKG
Hyperkaelemia ECG Features - With mild to moderate hyperkalemia, there is reduction of the size of
Hyperkaelemia ECG ... the ECG complex ... #Diagnosis #Cardiology ... #MedStudent #EKG ... #Hyperkalemia #Progression
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
Dropped P • Progressive ... . 2nd Degree, Mobitz ... summary #Diagnosis #EKG ... electrocardiogram #ecg ... #cardiology
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
Degree AV Block - Mobitz ... not you have a Mobitz ... random fashion with progressive ... heart #heartblock #cardiology ... #ecg #ekg #diagnosis
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
EKG Interpretation ... junction origin (e.g ... @AmyChung #EKG ... Interpretation #ECG ... Electrocardiogram #cardiology
Chest Pain / ACS Evaluation Algorithm
Algorithm that attempts to the use history taking (guided by LRs),
Algorithm that ... classification, and ... Ask about: - Changes ... - History - EKG ... #cardiology #Angina
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
specific questions to ask ... event, follow ACC algorithm ... indicated • EKG ... Obtain EKG if: ... one post op Cardiology