40 results
ECG distribution corresponding to RWMA territories. Anterior RWMA corresponds to left anterior descending artery. Inferior RWMA
anterior descending artery ... artery. ... Lateral RWMA corresponds ... to circumflex artery ... #Diagnosis #Cardiology
In-stent Restenosis vs In-stent Thrombosis
 • In-stent Restenosis: Re-narrowing or blockage of a previously-treated artery by
previously-treated artery ... by coronary angioplasty ... Restenosis #Thrombosis #comparison ... #diagnosis #cardiology
Coronary Artery Embolism - Etiology and Scoring
Etiology:
 • Direct: Clot (LV thrombus, LAA Thrombus), Valve (Vegetation,
Coronary Artery ... venous origin of CE material ... #Artery #Embolism ... #diagnosis #differential ... scoring #criteria #cardiology
Estimated Medical Radiation Doses for 5 Year-Old Child

3-view ankle	0.0015 mSv	1/14th CXRs
2-view chest	0.02 mSv	1 CXRs
Anteroposterior and lateral
2-view chest 0.02 ... and lateral abdomen ... Chest CT 3 mSv ... #PatientInfo #Radiology ... #CT #Nuclear #Comparison
Vasospastic (Prinzmetal) Angina
Definition / Epidemiology:
 • Rest angina attributed to coronary artery vasospasm.
 • Patients often
attributed to coronary ... artery vasospasm ... artery ... Recurrent anginal chest ... Prinzmetal #Angina #cardiology
Tetralogy of Falot on Chest X-Ray
Tetralogy of Falot comprises four defects -
1. Ventricular septal defect (VSD)
2.
hypertrophy: develops after ... concave Pulmonary Artery ... #XRay #CXR #clinical ... #radiology #peds ... #pediatrics #cardiology
CHF - Left-Sided Heart Failure - Differential Diagnosis Algorithm

Valvular Disease (Preserved Diastolic/Systolic Function)
 • Mitral Stenosis
Heart Failure - Differential ... Regurgitation Coronary ... Artery Disease ... #HeartFailure #Cardiology ... #Differential #
Heart failure with Reduced Ejection Fraction (HFrEF)
Clinical Presentation
1. Typical symptoms: dyspnea, orthopnea paroxysmal noctumal dyspnea, fatigue,
gallop rhythm), and laterally ... Chest x-ray: signs ... → no signs of CXR ... artery disease ... diagnosis #management #cardiology
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
centrilobular artery ... #Clinical #Radiology ... #HRCT #CTChest ... Cystic #Pattern #Comparison
Causes of Chronic Dyspnea - Differential Diagnosis Algorithm
Pericardial
 • Effusion
 • Cardiac Tamponade*
 • Constriction
Myocardial
 •
Chronic Dyspnea - Differential ... Sub-Valvular Disease Coronary ... Artery Disease ... Angina • Acute Coronary ... Thickening/Masses Chest