51 results
Digoxin effect on Electrocardiogram (EKG)
Digoxin is a cardiac glycoside from the foxglove leaf
Mechanism
 - Inhibits Na-K
Digoxin is a cardiac ... conduction Uses: - Atrial ... fibrillation and atrial ... biphasic T waves - Short ... #Cardiology #Digitalis
Wolff-Parkinson-White Syndrome

WPW is a congenital abnormality characterized by an abnormal accessory conduction pathway between the atria
Wolff-Parkinson-White Syndrome ... pathway between the atria ... QRS interval on EKG ... WolffParkinsonWhite #WPW #Cardiology ... #ECG #EKG #Electrocardiogram
Causes of Sudden Cardiac Arrest
Primary Myocardial Processes (> 90%):
 • Acquired structural heart disease: CAD, Most
Causes of Sudden Cardiac ... Channelopathies: Long/short ... EricsMedicalLectures/ #Cardiac ... #Arrest #cardiology ... #differential #
Myocarditis - Diagnosis and Causes
 • Clinical presentation: Pseudo-acute coronary syndrome, Cardiac failure <3 rnonths, Cardiogenic
Pseudo-acute coronary syndrome ... , Cardiac failure ... Recent flu-like syndrome ... Paraclinical assessment: EKG ... Diagnosis #Causes #cardiology
Cardiac Amyloid - Diagnosis, Signs, Symptoms and Management

Clinical Presentation
- exertional dyspnea
- peripheral edema
- exertional syncope
- peripheral
Cardiac Amyloid ... , Symptoms and Management ... despite hx HTN) EKG ... precordial leads) - atrial ... Signs #Symptoms #Cardiology
Causes of Palpitations
 • ARRHYTHMiA 
 • SINUS ARRYTHMIA 
 • ATRIAL FIBRILLATION 
 • ATRIAL
ARRYTHMIA • ATRIAL ... PARKINSON WHITE SYNDROME ... SYPATHOMIMETICS • CARDIAC ... Palpitations #Causes #Differential ... #Diagnosis #Cardiology
ISCHEMIA Trial - Management Algorithm for patients with Stable Angina

Stress Test -> ? +moderate or severe
Management Algorithm ... LMCA lesion -> Cardiac ... acute coronary syndrome ... evaluation or management ... #Algorithm #Cardiology
Mesenteric Ischemia - Differential Diagnostic Schema
Chronic: ASCVD, Venous, Vasculitides 5% (PAN, [E]GPA, IgA, MPA)
Acute
 - Venous
Mesenteric Ischemia - Differential ... inflammation (e.g ... pancreatitis) - Arterial ... Thrombus / Embolism: Cardiac ... Antiphospholipid syndrome
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
(3) SVTs - atrial ... (2) Sick Sinus Syndrome ... #EKG #diagnosis ... electrocardiogram #cardiology ... #differential
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
(e.g. ectopic atrial ... de pointes • Short ... WolffParkinson-White syndrome ... @AmyChung #EKG ... Electrocardiogram #cardiology