9 results
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
"pooping duck sign ... arthritis if missed ... "pooping duck sign ... distal to distal ulna ... , pain with wrist
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
Rheumatoid arthritis ... small joints (wrists ... boggy" joints, esp carpal ... Boutonniere's ulnar ... fingers, radial wrist
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
is a skin prick test ... Behcet disease) Differential ... Syndrome #diagnosis #management ... #signs #symptoms ... #rheumatology #
Hand X-Ray Anatomy and Interpretation Checklist
1. Soft tissues - Look carefully at the soft tissue over
and wrist joint ... important to look for signs ... of arthritis. ... ulna is also seen ... proximal to the carpal
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
systemic sx + signs ... very remarkable w/differential ... the “Chewing gum test ... them, but urgent rheumatology ... Symptoms #Diagnosis #Management
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
syndrome, rheumatoid arthritis ... life-threatening Differential ... /Edrophonium test ... - Peek sign 2. ... Gravis #diagnosis #management
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
- Differential ... often causes arthritis ... purpura: strong sign ... retinopathy Lab Tests ... #diagnosis #rheumatology
Gout - Diagnosis and Management Summary

3 Conditions for Gout to Manifest:
1. Hyperuricemia
2. Monosodium urate deposition in
Management Summary ... knees, fingers, wrist ... frequent attacks • Arthritis ... double contour sign ... #treatment #rheumatology
Autoimmune Myositis - Differential Diagnosis Framework

Inflammatory Myopathies: Commonly symmetric proximal muscle weakness, no substantial muscle pain
Diagnostic Tests ... Gottron sign) ... • Shawl sign • ... • Nonerosive arthritis ... • Mechanic's hands