31 results
Hyperkaelemia ECG Features - With mild to moderate hyperkalemia, there is reduction of the size of
Hyperkaelemia ECG ... complex, and the ECG ... #Diagnosis #Cardiology ... #MedStudent #EKG ... Criteria #PeakedT #ECGEducator
Progressive ECG changes with increasing 
hyperkalaemia. 
 (a) Normal 
 (b) Tented T wave (arrow)
Progressive ECG ... ' pattern (pre-cardiac ... arrest) #Diagnosis ... #Cardiology #EKG ... #ECG #Hyperkalemia
Hypothermia on EKG
 • J (Osborn) waves
 • PR, QRS, and QT prolongation
 • Various bradyarrythmias
Hypothermia on EKG ... bradyarrythmias (e.g ... osborn #waves #EKG ... #ECG #electrocardiogram ... #cardiology #diagnosis
EKG Changes in Hypothermia #Diagnosis #Cardiology #MedStudent #EKG #Hypothermia #Osborne #JWaves #ECGEducator
EKG Changes in Hypothermia ... #Diagnosis #Cardiology ... #MedStudent #EKG ... #Hypothermia #Osborne ... #JWaves #ECGEducator
Osborn (J Wave)

Etiology 
• Hypothermia (below 320C / SOOF) 
• Normal variant 
• Hypercalcemia 
• Neurological
Etiology • Hypothermia ... Normal variant • Hypercalcemia ... Osborn #JWave #Diagnosis ... #Differential #Cardiology ... #EKG #ECG #Hypothermia
Torsades de Pointes 
•Precipitated by drugs that prolong the QT interval 
•Class IA antidysrhythmics (procainamide, quinidine)
that prolong the QT ... hypomagnesemia, hypokalemia ... TorsadesDePointes #Diagnosis ... #Cardiology #ECG ... #EKG
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
people with high hypercalcemia ... This EKG was recorded ... #EKG #EmergencyMedicine ... #Cardiology #diagnosis ... Electrocardiogram #ECG
Approach to ECGs - Syncope Syndromes
Electrolytes
 • ↑K - brady, peak T, wide QRS, no P,
- Syncope Syndromes ... Wong @mchlwng #Syncope ... #Syndromes #ECG ... #EKG #Checklist ... #diagnosis #cardiology
Torsades de Pointes
• "Twisting of the pointes" 
• QRS axis swings from positive to negative direction
that prolong the QT ... Hypomagnesemia Hypokalemia ... TorsadesDePointes #Diagnosis ... #Cardiology #ECG ... #EKG
Classic EKG triad of long QT, ST-depression, and PVCs in Hypokalemia
Worry about hypokalemia; this patient had
Classic EKG triad ... this patient had cardiac ... LongQTC #PVCs #EKG ... #ECG #Electrocardiogram ... #Cardiology #Clinical