54 results
Flecainide Toxicity on ECG

70 year old patient with chronic atrial fibrillation on an antiarrhythmic presented with
Flecainide Toxicity on ECG ... chronic atrial fibrillation ... presented with nausea ... Flecainide #Toxicity #ECG ... #Cardiology #Clinical
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Causes of Chronic ... Pericardial • Effusion ... Artery Disease • Stable ... Arrhythmia • Atrial Fibrillation ... Diagnosis #Algorithm #Causes
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia.
 - At
repolarization causes ... sine wave (QRS-T fusion ... L, ventricular fibrillation ... #ECG #Changes # ... Progression #Table
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
nodal conduction Uses ... : - Atrial fibrillation ... Digoxin effect on ECG ... #Cardiology #Digitalis ... #ECG
Treatment of Stable Narrow-Complex Tachycardia
Regular Rhythm:
 • Attempt vagal maneuvers
 • Give adenosine 6 milligrams IV
Treatment of Stable ... Treat underlying cause ... Probable atrial fibrillation ... Treat underlying cause ... Treatment #management #cardiology
Hypermagnesemia - Etiologies by Mechanism
Renal Failure 
Excessive Mg Administration 
 - Massive PO intake
Excessive IV Mg infusion ... (e.g. eclampsia ... High #Magnesium #Table ... #Causes #Management
Hemorrhagic Pericardial Effusions (Hemopericardium)- Differential Diagnosis Framework

IATROGENIC DISEASE
Secondary to invasive cardiac procedures

NONIATROGENIC
• Malignancy (e.g., metastatic spread:
Hemorrhagic Pericardial Effusions ... • Malignancy (e.g ... OTHER RARE CAUSES ... #Pericardial #Effusion ... Differential #Diagnosis #cardiology
Clinical Management for Three Common Causes of Shock 
HEMORRHAGIC SHOCK
 • Ensure adequate ventilation and oxygenation.
for Three Common Causes ... when possible (eg ... dysrhythmias (eg ... , atrial fibrillation ... reverse the insult (eg
Constrictive Pericarditis on POCUS Echocardiogram - Apical 3-Chamber View

Young Lupus patient admitted to hospital new onset
Pericarditis on POCUS Echocardiogram ... could pinpoint the cause ... has pericardial effusion ... with similar peri effusion ... #clinical #cardiology
Checklist for the Echocardiographic Evaluation of Pulmonary Hypertension
 • Record estimated PASP
 • Evaluate RV size
for pericardial effusion ... • Evaluate for causes ... Echocardiography #diagnosis #cardiology ... #echocardiogram