Osteoarthritis: Difference between revisions
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==Differential Diagnosis== | ==Differential Diagnosis== | ||
*Calcium pyrophosphate crystal deposition disease | *Calcium pyrophosphate crystal deposition disease | ||
*Infectious monoarticular disease | *Infectious monoarticular disease | ||
{{Differential Diagnosis Polyarthritis}} | |||
==Diagnosis== | ==Diagnosis== | ||
Revision as of 15:33, 31 July 2015
Background
Clinical Features
- Risk Factors:
- Age
- Female versus male sex
- Obesity
- Lack of osteoporosis
- Occupation
- Previous injury
- Muscle weakness
- Genetic elements
- Commonly affected joints
- Cervical and lumbar spine
- First carpometacarpal joint
- Proximal interphalangeal joint
- Distal interphalangeal joint
- Hip
- Knee
- Subtalar joint
- First metatarsophalangeal joint
- Uncommonly affected joints
- Shoulder
- Wrist
- Elbow
- Metacarpophalangeal joint
Differential Diagnosis
- Calcium pyrophosphate crystal deposition disease
- Infectious monoarticular disease
Polyarthritis
- Fibromyalgia
- Juvenile idiopathic arthritis
- Lyme disease
- Osteoarthritis
- Psoriatic arthritis
- Reactive poststreptococcal arthritis
- Rheumatoid arthritis
- Rheumatic fever
- Serum sickness
- Systemic lupus erythematosus
- Serum sickness–like reactions
- Viral arthritis
Diagnosis
- Greater than 50 years of age
- Morning stiffness for less than 30 minutes
- Crepitus on active motion of the knee
- Bony tenderness
- Bony enlargement
- No palpable warmth
Management
Disposition
See Also
External Links
References
Uptodate