Extensor digitorum tenosynovitis

Background

extensor compartments of wrist

Clinical Features

Differential Diagnosis

Hand and finger injuries

Distal finger
Other finger/thumb
- Boutonniere deformity
- Mallet finger
  - Swan neck deformity
- Jammed finger
- Jersey finger
- Trigger finger
- Ring avulsion injury
- De Quervain tenosynovitis
- Infiltrative tenosynovitis
- Metacarpophalangeal ulnar ligament rupture (Gamekeeper's thumb)
Hand
- Dupuytren contracture
Wrist
- Drummer's wrist
- Ganglion cyst
- Lunotriquetral ligament instability
- Scaphoid fracture
- Extensor digitorum tenosynovitis
- Compressive neuropathy ("bracelet syndrome")
- Intersection syndrome
- Snapping Extensor Carpi Ulnaris
- Vaughn Jackson syndrome
General
- Hand and finger dislocations
- Hand and finger fractures
- Gout and Pseudogout
- Hand and finger tendon injuries
- High-pressure injection injury
- Osteoarthritis
- Rheumatoid arthritis

Evaluation

Management

Disposition

See Also

Hand and finger diagnoses

External Links

See Dr. Nabil Ebraheim's video on dorsal wrist compartment syndromes

References

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