17 results
Causes of Sudden Cardiac Arrest
Primary Myocardial Processes (> 90%):
 • Acquired structural heart disease: CAD, Most
Causes of Sudden ... Cardiac Arrest ... : Hypertrophic cardiomyopathy ... Familial dilated cardiomyopathy ... #Arrest #cardiology
Restrictive Cardiomyopathy - Diagnosis and Causes
Clinical: Dyspnea, Exercise Intolerance, ↑ "Right Sided-Symptoms" (ascites, hepatomegaly, ↑↑peripheral edema)
Physical
Diagnosis and Causes ... Echocardiography, Cardiac ... MRI, Cardiac Catheterization ... Hyper-eosinophilc Syndrome ... #differential #cardiology
Arrhythmias - Differential Diagnosis Algorithm
May present as: palpitations, dizziness, syncope, chest discomfort
Cardiac Causes:
 - Structural
• Valve disease ... • Cardiomyopathy ... tissue (previous MI ... ) Non-Cardiac Causes ... #Arrhythmias #Cardiology
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Diagnosis- Compatible syndrome ... + MRI lesions + ... RingEnhancing #Lesions #Brain ... differential #diagnosis #causes ... #radiology #neurology
Causes of Palpitations
 • ARRHYTHMiA 
 • SINUS ARRYTHMIA 
 • ATRIAL FIBRILLATION 
 • ATRIAL
Causes of Palpitations ... PARKINSON WHITE SYNDROME ... HEART FAILURE • CARDIOMYOPATHY ... SYPATHOMIMETICS • CARDIAC ... Differential #Diagnosis #Cardiology
Right-Sided Heart Failure - Differential Diagnosis Algorithm
Cardiac Causes - Rule out Left-Sided Heart Failure (Most Common):
Diagnosis Algorithm Cardiac ... Causes - Rule out ... • Restrictive Cardiomyopathy ... Respiratory Distress Syndrome ... #HeartFailure #Cardiology
Leigh Syndrome 
History: 19-month-old girl with hypotonia, developmental 
delay, failure to thrive, and bilateral optic disc
Leigh Syndrome ... DWI+ in acute disease ... #Clinical #MRI ... #Brain #Diagnosis ... #Radiology
Palpitations - Differential Diagnosis Framework

What?
• It is an unpleasant awareness or sensation that the heart is
Nonarrhythmic Cardiac ... Causes: • Cardiomyopathy ... • Hypertrophic cardiomyopathy ... due to decreased brain ... #Palpitations #Cardiology
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
manifestation of cardiac ... • Cardiomyopathy ... Inherited arrhythmia syndromes ... (e.g., long QT syndrome ... #differential #cardiology
Coronary Artery Embolism - Etiology and Scoring
Etiology:
 • Direct: Clot (LV thrombus, LAA Thrombus), Valve (Vegetation,
Angiography or Cardiac ... - Most Common Cause ... risk factors: cardiomyopathy ... rheumatic valve disease ... scoring #criteria #cardiology