17 results
Progressive ECG changes with increasing 
hyperkalaemia. 
 (a) Normal 
 (b) Tented T wave (arrow)
Progressive ECG ... with widened QRS ... ' pattern (pre-cardiac ... #Diagnosis #Cardiology ... #EKG #ECG #Hyperkalemia
Hyperkaelemia ECG Features - With mild to moderate hyperkalemia, there is reduction of the size of
Hyperkaelemia ECG ... widening of the QRS ... complex, and the ECG ... #Diagnosis #Cardiology ... #MedStudent #EKG
Wolff-Parkinson-White Syndrome

WPW is a congenital abnormality characterized by an abnormal accessory conduction pathway between the atria
Wolff-Parkinson-White Syndrome WPW ... interval on EKG ... WolffParkinsonWhite #WPW ... #Cardiology #ECG ... #EKG #Electrocardiogram
R Wave Progression - normal chest lead ECG shows an rS-type complex in lead V1 with
R Wave Progression ... normal chest lead ECG ... shows an rS-type ... #Diagnosis #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 ... #Clinical #EM #IM ... #Cardiology #MedStudent ... #EKG #MobitzI #
Type 1 Second-degree AV block, also known as Mobitz I or Wenckebach periodicity, is almost always
characterized by progressive ... electrocardiogram (ECG ... #Clinical #EM #IM ... #Cardiology #MedStudent ... #EKG #MobitzI #
Approach to ECGs
Check
 - Age, gender, name
 - 25mm/s; 10mm/mV
 - 1mm = 40ms; 0.1 mV
Rate
Approach to ECGs ... QT <300-360 ms: ... #Approach #ECG ... #EKG #diagnosis ... electrocardiogram #cardiology
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
Approach to ECGs ... + negative T WPW ... Syncope #Syndromes #ECG ... #EKG #Checklist ... #diagnosis #cardiology
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
EKG Interpretation ... junction origin (e.g ... @AmyChung #EKG ... Interpretation #ECG ... Electrocardiogram #cardiology
Mobitz II heart block is characterized on a surface ECG by intermittently nonconducted P waves not
characterized on a surface ECG ... successfully conducted QRS ... #Clinical #EM #IM ... #Cardiology #MedStudent ... #EKG #MobitzII