11 results
Negative contrast effect = a washout of the contrast (agitated saline) in the right atrium in
Negative contrast ... patient with an ASD ... #washout #ASD # ... defect #a4c #Echocardiogram ... #clinical #cardiology
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Negative Contrast ... Atrium - Differential ... Small secundum ASD ... #Diagnosis #cardiology ... echocardiogram #s4c
Coronary Artery Embolism - Etiology and Scoring
Etiology:
 • Direct: Clot (LV thrombus, LAA Thrombus), Valve (Vegetation,
TTE, TEE, CT or MRI ... non-culprit vessels • Atrial ... prosthetic valve, PFO, ASD ... Embolism #diagnosis #differential ... #cardiology
Focal Periphyseal Edema (FOPE lesion) - MSK Radiology
Imaging Findings:
 • Arrows identifying the characteristic edema-like signal
may negatively ... affect function ... repeated follow-up MRI ... (save $$) Differential ... #clinical #mri
Osteochondral Lesion of the Talus - MSK Radiology
Imaging Findings:
 • Typical location of the osteochondral defect
osteochondral defect ... subchondral lucency on x-ray ... MR findings: • ... Differential diagnosis ... #clinical #mri
Intraarticular Chondroma - MSK Radiology
Imaging Findings:
 • Subtle soft-tissue infrapatellar mass seen obscuring Hoffa's fat pad.
Chondroma - MSK Radiology ... although isointense relative ... symptoms due to mass effect ... Differential diagnosis ... Chondroma #clinical #mri
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Libman Sacks) • Atrial ... • Coagulase-negative ... Marantic (NTBE) Differential ... Paradoxical emboli via ASD ... -> TEE • Duke Criteria
Nonossifying Fibroma with Pathologic Fracture - MSK Radiology
Imaging Findings:
 • Cortically based, geographic, lucent lesion with
Fracture - MSK Radiology ... Fibrous Cortical Defects ... Diagnose with X-RAY ... Differential diagnosis ... #clinical #Radiology
Transverse Myelitis Overview

Focal inflammatory disorder of the spinal cord resulting in rapid onset of weakness, sensory
• Infectious: Direct ... Diagnostic Criteria ... compressive cord lesion ... if negative, MOG-IgG ... management #neurology #differential
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
Differential Diagnosis ... Libman Sacks) • Atrial ... Paradoxical emboli via ASD ... → TEE • Duke Criteria ... #Diagnosis #cardiology