12 results
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
cardiac glycoside ... flutter (rate control ... effect on ECG ( ... biphasic T waves - Short ... #Cardiology #Digitalis
Almost any type of cardiac arrhythmia is seen in digitalis toxic­ity. However, type II second-degree atrioventricular
Almost any type of cardiac ... Non-paroxysmal atrial ... The various ECG ... #Diagnosis #Cardiology ... #EKG #ECG #Digoxin
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
other causes of cardio-pulmonary ... common finding) • Atrial ... also a result of atrial ... Wave in V1 • Shift ... Embolism #AcutePE #diagnosis
Cardiac Amyloid - Diagnosis, Signs, Symptoms and Management

Clinical Presentation
- exertional dyspnea
- peripheral edema
- exertional syncope
- peripheral
Cardiac Amyloid ... despite hx HTN) EKG ... precordial leads) - atrial ... cardionerds #Amyloidosis ... #Cardiac #Diagnosis
Amyloidosis on POCUS Echocardiogram - Parasternal short axis (PSAX)
Pt with systemic AL amyloidosis presents with 1
Amyloidosis on POCUS ... - Parasternal short ... thickening and biatrial ... #Cardiac #POCUS ... Echocardiogram #Cardiology
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
(e.g. ectopic atrial ... Flutter PR Interval ... de pointes • Short ... Electrocardiogram #cardiology ... #diagnosis #system
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
- Differential Diagnosis ... Palpitations Diagnosis ... exam • 12-lead ECG ... flutter, or atrial ... #Palpitations #Cardiology
Bradycardia - Differential Diagnosis 
 • Cardiac disease: Myocardial ischemia / infarction, Myocarditis, Congenital disorders, Cardiomyopathies,
- Differential Diagnosis ... • Cardiac disease ... . digoxin, beta ... . sarcoidosis, amyloidosis ... #cardiology
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
manifestation of cardiac ... Substances • Digoxin ... capture of the atria ... Differential Diagnosis ... arrhythmia • Atrial
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Libman Sacks) • Atrial ... : • New cardiac ... nodes • Roth’s spots ... ↑ ESR, CRP • EKG ... #management #cardiology