Osteoarthritis
Audience: Patients and providers
Status: Clinical guide · patient + provider
Last updated: 2026-03-09
1. Clinical overview
Osteoarthritis is a degenerative joint disorder causing pain, stiffness, and loss of function, with treatment aimed at preserving mobility and limiting analgesic harm over time.
2. Common causes and risk factors
- Degenerative joint disease with cartilage and subchondral bone changes.
- Risks: age, obesity, prior joint injury, repetitive load, biomechanics.
3. Typical symptoms
- Activity-related pain, stiffness, reduced range of motion, functional limitation.
4. Diagnosis and evaluation
- Confirm diagnosis with guideline-based history, exam, and indicated testing.
- Screen for severity, complications, and high-risk comorbid conditions.
- Identify social or access barriers that could affect treatment success.
5. Treatment (non-pharmacologic)
- Exercise therapy and physical therapy are cornerstone treatments.
- Weight reduction for knee/hip OA and assistive devices as needed.
- Heat/cold and self-management education.
6. Treatment (pharmacologic)
- Topical diclofenac is a common first-line medication for knee or hand osteoarthritis.
- Oral options may include naproxen, ibuprofen, celecoxib, meloxicam, acetaminophen, or duloxetine depending on joint pattern and comorbidity.
- Intra-articular corticosteroid injections may help selected flares, while chronic opioid escalation should generally be avoided.
7. Monitoring and follow-up
- Pain/function goals, GI/renal/CV safety, mobility and quality-of-life metrics.
8. Practical counseling points
- Give patients a clear “what to do today / when to call / when to seek urgent care” plan.
- Use teach-back to confirm understanding of treatment goals and medication instructions.
- Simplify regimens when possible to improve adherence and outcomes.
9. Red flags and escalation
- Escalate care urgently for severe or rapidly worsening symptoms.
- Reassess diagnosis if expected response does not occur within the anticipated timeline.
10. Guideline references
- American College of Rheumatology OA guideline.
- OARSI recommendations.
- AAOS guidance for knee/hip OA care pathways.
Note: Educational guide only; not a substitute for individualized medical care.
