5 results
Triquetral Fracture
The triquetrum is the second most commonly fractured carpal bone. Look for the "pooping duck
"pooping duck sign ... functional deficit and arthritis ... "pooping duck sign ... #XRay #Diagnosis ... #Orthopedics #Sports
Rheumatoid arthritis (RA): Pathogenesis and Joint diseases features
 • RA affects 1% of population, women >
Rheumatoid arthritis ... Swelling notable on Xray ... Boutonniere's ulnar ... #pathophysiology ... #diagnosis
Arthritis of the Hand - Arthritis Patterns

Osteoarthritis:
• Osteoarthritis of the hand usually involves the DIP and
nodes - DIP • XRAY ... subluxation causing ulnar ... • MCP + PIP + Wrist ... = RA • 2nd & 3rd ... patterns #hand #diagnosis
Psoriatic Arthritis: Pathogenesis and Clinical findings

In tendons and connective tissues:
 • Enthesitis  - Pain/tenderness over
, ridging, oil spots ... polyarthritis (like RA ... destructive) • X-ray ... PsoriaticArthritis #pathophysiology ... #diagnosis #signs
Extensor Carpi Ulnaris (ECU) subluxation 
The Extensor Carpi Ulnaris (ECU), is the must ulnar of the
Extensor Carpi Ulnaris ... is the must ulnar ... area, being the ulnar ... ECU Subluxation diagnosed ... #physicalexam #video