9 results
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Compatible syndrome + MRI ... • 80% with lung ... Syphilis • Pyogenic Abscess ... #Brain #differential ... diagnosis #causes #radiology
Lung Nodule - Differential Diagnosis Algorithm
Nodule on > 2 Years Without a Change in Size:
 •
Lung Nodule - Differential ... Hamartoma, Lipoma ... Granuloma • Abscess ... Metastases ("cannonball lesions ... #Nodule #Differential
Lung Abscess - Diagnosis and Management Summary

Lung Abscess Etiology:
 • Necrosis of lung parenchyma by a
Lung Abscess - Diagnosis ... Lung abscess ... residual lesion ... Abscess Differential ... #differential #
Appearance of Liver Lesions on Various Imaging Modalities
 • Computed Tomography (CT) - Arterial Phase, Portal
Appearance of Liver Lesions ... #POCUS #radiology ... #differential # ... diagnosis #comparison ... #table #appearance
Appearance of Liver Lesions on Magnetic Resonance Imaging (MRI) - T2, T1 precontrast, T1 portal venous,
Resonance Imaging (MRI ... MagneticResonance #radiology ... #differential # ... diagnosis #comparison ... #table #appearance
Lesions of the Spinal cord - Spinal Cord Syndromes

Spinal cord lesions can result in permanent neurologic
Spinal stenosis - Abscess ... Herniated disc - Hematoma ... - Infection (e.g ... patients with a long ... #differential #
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
verrucous) • Lung ... Marantic (NTBE) Differential ... ↑ ESR, CRP • EKG ... or destructive lesion ... diagnosis #management #cardiology
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
- Overview and Differential ... , verrucous) - Lung ... ↑ ESR, CRP • EKG ... #Endocarditis #Differential ... #Diagnosis #cardiology
Post Cardiac Catheterization Complications
Access site complications
 • Hematoma - Pain, swelling, bruising
 • Retroperitoneal bleed -
Complications Access ... complications • Hematoma ... presyncope • MI ... nephropathy - Rise in Cr ... #differential #