22 results
Progressive ECG changes with increasing 
hyperkalaemia. 
 (a) Normal 
 (b) Tented T wave (arrow)
Progressive ECG ... hyperkalaemia ... ' pattern (pre-cardiac ... #Diagnosis #Cardiology ... #EKG #ECG #Hyperkalemia
Osborn (J Wave)

Etiology 
• Hypothermia (below 320C / SOOF) 
• Normal variant 
• Hypercalcemia 
• Neurological
Etiology • Hypothermia ... Normal variant • Hypercalcemia ... Medications • Ventricular ... #Differential #Cardiology ... #EKG #ECG #Hypothermia
Osborn waves - positive deflections at the J point (negative in aVR and V1) with a
people with high hypercalcemia ... or idiopathic ventricular ... This EKG was recorded ... #EKG #EmergencyMedicine ... Electrocardiogram #ECG
Almost any type of cardiac arrhythmia is seen in digitalis toxic­ity. However, type II second-degree atrioventricular
Almost any type of cardiac ... The various ECG ... changes in digitalis ... #Diagnosis #Cardiology ... #EKG #ECG #Digoxin
Emergent Hyperkalemia Treatment Algorithm
ECG changes, weakness, K+ >6.5 Or renal insufficiency with K >5.5 with cellular
Emergent Hyperkalemia ... ECG changes, weakness ... injury, etc) ECG ... changes? ... Calcium - Stabilizes cardiac
WOBBLER  for ECG assessment in Syncope 
W - Wolff Parkinson White 
O - Obstructed AV
WOBBLER for ECG ... associated with sudden cardiac ... the J wave of hypothermia ... Mnemonic #Syncope #EKG ... #ECG #Diagnosis
Chest Pain / ACS Evaluation Algorithm
Algorithm that attempts to the use history taking (guided by LRs),
Algorithm that ... Ask about: - Changes ... (+LR 2.6) - Cardiac ... - History - EKG ... #cardiology #Angina
Bradycardia - Differential Diagnosis 
 • Cardiac disease: Myocardial ischemia / infarction, Myocarditis, Congenital disorders, Cardiomyopathies,
Diagnosis • Cardiac ... . hyperkalemia) ... blockers, calcium channel ... organophosphates) • Hypothermia ... • Infections (e.g
Inpatient Cath Lab Indications
Cath Lab ASAP:
STEMI
NSTEMI:
1. Unstable/cardiogenic shock
2. Severe LV dysfunction or
3. Recurrent/persistent rest angina despite
Sustained ventricular ... low (1-2) risk, +ECG ... changes or troponin ... #Indications #Cardiac ... catheterization #cardiology
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
manifestation of cardiac ... arrhythmia syndromes (e.g ... Hypomagnesemia • Hypokalemia ... 300 = NSVT EKG ... #differential #cardiology