43 results
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
Arrhythmias • Atrial ... Escape Rhythm • Atrial ... Tachycardia with 2:1 ... AV Block • Bidirectional ... Arrhythmias #diagnosis #cardiology
Coronary Artery Embolism - Etiology and Scoring
Etiology:
 • Direct: Clot (LV thrombus, LAA Thrombus), Valve (Vegetation,
Coronary Artery ... non-culprit vessels • Atrial ... prosthetic valve, PFO, ASD ... #Coronary #Artery ... scoring #criteria #cardiology
Combination of diagnostic criteria used to assess the severity of tricuspid regurgitation (TR). This figure lists
jet and if any ≥1 ... ASD indicates atrial ... and RA, right atrial ... #Diagnosis #Cardiology
Right Heart Catheterization Waveforms and Pressures
Right Atrial Pressure:
 • Mean: 1-5 mm Hg
Right Ventricular Pressure:
 •
Pressures Right Atrial ... Pressure: • Mean: 1- ... • Diastolic: 1- ... Hg Pulmonary-Artery ... wedge #diagnosis #cardiology
Low Attenuation pattern (2) 
1. Centrilobular emphysema: low attenuation areas without walls. Notice the centrilobular artery
Attenuation pattern (2) 1. ... centrilobular artery ... #Clinical #Radiology ... Comparison #Table #RadiologyAssistant
Trypanosoma cruzi Reactivation in the Brain- ...Magnetic resonance images of the brain showed a mass measuring
respectively, after ... administration of contrast material ... on the basis of partial ... #clinical #NEJM ... reactivation #brain #MRI #radiology
Atrial Fibrillation (A-Fib) Summary

Symptoms:
• Palpitations, light-headedness, dizziness, dyspnea, exercise intolerance, chest pain, near-syncope, syncope.

Why?
Cardiac:
	• Valvular heart
Atrial Fibrillation ... right and left atria ... Cardioversion 1. ... Anticoagulation ≥4 weeks after ... diagnosis #management #cardiology
Bronchiectasis is defined as localized bronchial dilatation.
The diagnosis of bronchiectasis is usually based on a combination
represents an axial ... accompanying small artery ... #Diagnosis #Radiology ... #Differential #RadiologyAssistant
Pacemaker Operating Modes
1 - Chamber paced
     A (atrium), V (ventricle), D (dual/both)
2
Operating Modes 1 ... paced A (atrium ... pacemaker waits after ... period of time after ... Pacing #settings #cardiology
Differentiating PAH from PVH - Echocardiography
Pulmonary Artery Hypertension (PAH):
 • RV size - Enlarged
 • LA
Echocardiography Pulmonary Artery ... • ElA ratio << 1 ... • ElA ratio > 1 ... comparison #diagnosis #cardiology ... #pulmonary #arterial