40 results
Abscess: Marked swelling and redness is apparent just above antecubital fossa. This is caused by an
This is caused by ... the skin during injection ... #Photo #Abscess ... Antecubital #Fossa #Arm ... #UCSDH
Tooth Abscess: Infection of the root of the left upper molar has caused obvious left sided
Tooth Abscess: Infection ... upper molar has caused ... Images #Clinical ... #Photo #Tooth # ... Abscess #UCSDH
CNS Ring-Enhancing Lesions - Immunocompromised vs Immunocompetent
Multiple Ring-Enhancing Lesions:
 • Toxoplasmosis (CD4 < 100)
 • Other
Compatible syndrome + MRI ... Syphilis • Pyogenic Abscess ... Lesions #Brain #differential ... #diagnosis #causes ... #radiology #neurology
Differentiating NBTE from Infective Endocarditis
No pathognomonic signs/symptoms or echo features that are specific to NBTE, and
features that are ... heart valves • MRI ... in up to 30% of cases ... common, Aortic root abscess ... often seen • MRI
Causes of Primary and Functional Mitral Regurgitation (MR) 
Causes of primary mitral regurgitation
 - Rheumatic heart
mitral stenosis - Infective ... disease): Leaflets are ... wall trauma, LV infarction ... Primary #Functional #Differential ... #Diagnosis #Cardiology
Perirectal Cellulitis: Extensive inflammation and swelling of the right buttocks secondary to infection.
This can be distinguished
buttocks secondary to infection ... from a perirectal abscess ... absent in this case ... Images #Clinical ... #Photo #Perirectal
Fistula-In-Ano: External opening of fistulus tract is apparent in photo above. Proximal opening would
be at level
is apparent in photo ... with perirectal abscesses ... present in this case ... Images #Clinical ... #Anal #Anus #UCSDH
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Blood cultures are ... Septic Emboli Cause ... Marantic (NTBE) Differential ... Treat underlying cause ... diagnosis #management #cardiology
Gout (Gouty Arthritis) - MSK Radiology
Imaging Findings:
 • Eccentric soft-tissue densities surrounding the third proximal interphalangeal
Arthritis) - MSK Radiology ... These are CLASSIC ... Case description ... Differential diagnosis ... #clinical #Radiology
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
- Emergency Causes ... toon • Spinal infection ... /abscess • Ankylosing ... Imaging studies: • MRI ... #diagnosis #causes