Joint effusion by joint fluid type
Etiology
Group I: Noninflammatory (200-300 WBC, < 25% PMNs)
- Osteoarthritis
- Trauma (may be hemorrhagic)
- Osteochondritis dissecans
- Osteochondromatosis
- Neuropathic arthropathy (may be hemorrhagic)
- Subsiding or early inflammation
- Hypertrophic osteoarthropathy (group I or II)
- Pigmented villonodular synovitis (may be hemorrhagic)
- Rheumatoid arthritis
- Gout or pseudogout
- Reactive arthritis (Reiter’s syndrome)
- Ankylosing spondylitis
- Psoriatic arthritis
- Arthritis accompanying inflammatory bowel disease
- Rheumatic fever (group I or II)
- Systemic lupus erythematosus (group I or II)
- Scleroderma (group I or II)
- Tuberculosis
- Mycotic infection
- Pyogenic bacterial infection
- Hemophilia or other bleeding disorder
- Trauma with or without fracture
- Neuropathic arthropathy
- Pigmented villonodular synovitis
- Synovioma
- Hemangioma and other benign neoplasms
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Last updated: December 1, 2014
Citation
Zeiger, Roni F.. "Joint Effusion By Joint Fluid Type." Diagnosaurus, 4th ed., McGraw-Hill Education, 2014. Emergency Central, emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114077/all/Joint_effusion_by_joint_fluid_type.
Zeiger RFR. Joint effusion by joint fluid type. Diagnosaurus. McGraw-Hill Education; 2014. https://emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114077/all/Joint_effusion_by_joint_fluid_type. Accessed December 1, 2024.
Zeiger, R. F. (2014). Joint effusion by joint fluid type. In Diagnosaurus (4th ed.). McGraw-Hill Education. https://emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114077/all/Joint_effusion_by_joint_fluid_type
Zeiger RFR. Joint Effusion By Joint Fluid Type [Internet]. In: Diagnosaurus. McGraw-Hill Education; 2014. [cited 2024 December 01]. Available from: https://emergency.unboundmedicine.com/emergency/view/Diagnosaurus/114077/all/Joint_effusion_by_joint_fluid_type.
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