13 results
Trypanosoma cruzi Reactivation in the Brain- ...Magnetic resonance images of the brain showed a mass measuring
respectively, after ... administration of contrast ... material). ... #clinical #NEJM ... reactivation #brain #MRI #radiology
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
Left Main Coronary Artery Aneurysm- The left main coronary artery opened into a large spherical cavity
that filled with contrast ... material in a swirling ... anterior descending and ... angiography #aneurysm #radiology ... #NEJM
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Negative Contrast ... Effect in Right Atrium ... Small secundum ASD ... to right shunt 2. ... Differential #Diagnosis #cardiology
Atrial Fibrillation (A-Fib) Summary

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

Why?
Cardiac:
	• Valvular heart
Atrial Fibrillation ... Decompensated HF ... cardioversion 2. ... Anticoagulation ≥4 weeks after ... diagnosis #management #cardiology
Double Shunt on Echocardiogram
What do you see on this saline contrast study, in a patient with
bubbles = PFO 2. ... >LAP as atrial septum ... stretched PFO or ASD ... , and later (after ... intrapulmonary #cardiology
Giant Thrombosed Intracranial Aneurysm - Computed tomography (CT) performed without the administration of contrast material revealed
administration of contrast ... material revealed ... middle cerebral artery ... #Clinical #Radiology ... Intracranial #Aneurysm #NEJM
Rheumatic Heart Disease - Mitral Stenosis on Echocardiogram
(1) Thickened and fibrosed MV leaflets - rheumatic etiology
(2) Lvef 25-30% ... spontaneous echo contrast ... (7) patient in atrial ... clinically be in CHF ... Echocardiogram #clinical #cardiology
Bilateral Vestibular Schwannomas in Neurofibromatosis Type 2- ...Magnetic resonance imaging of the brain performed after the
brain performed after ... administration of contrast ... material revealed ... #NEJM #clinical ... #radiology #MRI
Artery-to-bronchus ratio 
Normally the vessels in the upper lobes are smaller than the accompanying bronchus with
Artery-to-bronchus ... 3 mm (normal 1-2 ... #Clinical #Radiology ... #CXR #CHF #Vascular ... #Engorgement #RadiologyAssistant