9 results
Posterior Ankle Impingement (Os Trigonum) Syndrome - MSK Radiology
Imaging Findings:
 • Os trigonum which has marrow
(Os Trigonum) Syndrome ... syndesmotic ligament tear ... • Achilles tendinopathy ... signal of the achilles ... tendon
Haglund Syndrome - MSK Radiology
Imaging Findings:
 • The Haglund Deformity (enlarged superior margin calcaneal posterior process)
Partial undersurface tear ... heterogeneity & possible tear ... Differential diagnosis ... Heel #clinical #mri ... clinical #Radiology #diagnosis
Headache Syndromes 
Sudden onset of pain - "Thunder clap" with any decreased mentation, any positive focal
venous thrombosis Near ... movement • TMJ disease ... temporal area pain - Tender ... arteritis or acute angle ... #diagnosis #symptoms
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
- Differential Diagnosis ... Vasculitis Differential Diagnosis ... purpura: Strong sign ... diminished, or tender ... oligoclonal bands • MRI
Gout - Diagnosis and Management Summary

3 Conditions for Gout to Manifest:
1. Hyperuricemia
2. Monosodium urate deposition in
sex • Metabolic syndrome ... include forefoot, ankles ... extensor elbows, Achilles ... tendon, fingers ... double contour sign
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential Diagnosis ... • Cogan Syndrome ... well as inner ear ... purpura: strong sign ... diminished, or tender
Nail Pathologies - Findings in or Near Nails

Paronychia 

A superficial infection of the proximal and lateral
Findings in or Near ... , swollen, and tender ... seen in Reiter's syndrome ... Abnormal #Pathology #Diagnosis ... #Clinical #Signs
Lung Infections in HIV - Differential Diagnosis Framework

Disease by CD4 Count:
Any CD4 Count:
 • Mycobacterium tuberculosis,
- Differential Diagnosis ... Framework Disease ... Pneumonia: • 3 syndromes ... angioinvasive disease ... • CT: Halo sign
Emergent Causes of Headache and Associated Risk Factors
Carbon monoxide poisoning
 - Breathing in enclosed or confined
History of sinus or ear ... Glaucoma—acute angle ... vasoconstriction syndrome ... headache #redflags #signs ... differential #emergency #diagnosis