Patient Handout

Post-Traumatic Arthritis

Personalized guidance for work, activity, nutrition, and home exercise.

Explanation of Diagnosis

Post-traumatic arthritis is arthritis that develops in a joint after an injury such as a fracture, dislocation, or torn ligament. Over time, the joint’s cartilage and the joint surface can become less smooth, leading to inflammation and joint wear-and-tear. Common symptoms include pain (often with use), stiffness especially after rest, swelling at times, and reduced motion or a “catching” feeling. Symptoms may flare after activities that load the joint more than usual.

Specific Work Modifications

  • Alternate sitting and standing regularly to avoid long, unmoving positions.
  • Avoid frequent squatting, kneeling, deep bending, or climbing stairs repeatedly if your affected joint is in the leg.
  • Use a supportive chair and consider a footrest so the affected knee/ankle can stay in a comfortable, neutral position.
  • Break up long tasks with short movement breaks every 30 to 60 minutes (even 1 to 2 minutes helps).
  • Reduce carrying loads by using a wheeled cart, backpack straps with weight balanced, or splitting loads into smaller trips.
  • If the job is repetitive, limit high-impact actions like jumping or brisk running on hard surfaces during work hours.

Specific Activity Modifications

  • Choose low-impact workouts such as walking on even ground, swimming, or cycling instead of running or jumping.
  • Avoid “through-the-pain” twisting, pivoting, or sudden direction changes that stress the joint.
  • Reduce or modify sports drills that involve quick starts, stops, or deep bending; gradually rebuild only when symptoms stay calm.
  • Use supportive footwear and consider a brace or supportive device if your clinician has recommended one for your specific joint.
  • Warm up for 5 to 10 minutes before exercise, and cool down afterward; stop or scale back if pain or swelling increases.

Recommended Supplements

  • Omega-3 fish oil, typically 1 to 2 grams per day, may help calm inflammatory signals and support joint comfort in some people.
  • Glucosamine sulfate, commonly 1500 mg per day, may provide symptom relief for some individuals with arthritis-type joint pain.
  • Chondroitin sulfate, commonly 800 to 1200 mg per day, may help some people with joint stiffness and discomfort.
  • Turmeric or curcumin, commonly 500 to 1000 mg per day (with meals), may help reduce inflammation-related symptoms in some cases.
  • Check with your clinician if you have bleeding risk, take blood thinners, are pregnant, or have other medical conditions.

Recommended Nutrition and Hydration

Diet Recommendations

  • Aim for a balanced plate with vegetables, fruits, lean proteins, and whole grains to support long-term tissue health.
  • Choose healthy fats such as olive oil, nuts, seeds, and fatty fish to help support an anti-inflammatory pattern.
  • Limit frequent highly processed foods and sugary drinks, which can worsen inflammatory tendencies for some people.
  • If your injury involved weight-bearing stress, maintaining a healthy body weight can significantly reduce joint load and symptom flares.
  • Make sure you get adequate protein (for example from fish, poultry, beans, eggs, or Greek yogurt) to support muscle strength around the joint.

Hydration Tips

  • Drink water consistently through the day rather than large amounts at once.
  • Use extra fluids when you exercise or sweat, and keep an eye on symptoms like fatigue or headaches that can worsen pain perception.

Home Exercise Prescription

Perform these exercises about 4 to 6 days per week, keeping them in a comfortable, controlled “no sharp pain” range.

  1. Gentle Joint Range-of-Motion: Move the affected joint slowly through your comfortable range, without forcing; 1 to 2 sets of 10 repetitions.
  2. Isometric Strength Around the Joint: Tighten the muscles that support the joint as if to move, but do not actually move the joint; hold 5 to 10 seconds, repeat 8 to 10 times.
  3. Gentle Stretch to Mild Tension: Stretch the tissues around the joint to the point of mild tension only; hold 20 to 30 seconds, repeat 2 to 3 times.
  4. Pain-Comfortable Mobility Breaks: Do short, easy movement for 3 to 5 minutes (such as relaxed walking or gentle cycling), 1 to 2 times per day.
  5. Supported Sit-to-Stand (if your condition is in a leg/hip/knee): From a sturdy chair, stand up using hands only as needed and return slowly; 2 sets of 6 to 10 reps.
  6. Balance/Control at a Counter (if your condition is in a leg/ankle/knee): Stand near a counter, shift weight slowly and hold; 3 sets of 20 to 30 seconds.
  7. Helpful caution: Stop and contact your clinician if you get sharp pain, sudden swelling, the joint “gives way,” or symptoms rapidly worsen.

Helpful Books

  • "Explain Pain: Understanding and Treating Pain" written by David S. Butler and Lorimer Moseley
  • "The Sports Gene" written by David Epstein
  • "The Back Mechanic" written by Stuart McGill
JP
Medically reviewed by Jason Pirozzolo, DO Medical Director · Last reviewed May 2026
Medical Disclaimer: This website provides general educational information only and does not constitute medical advice, diagnosis, or treatment. Use of this site does not create a physician-patient relationship. This site has been reviewed by a licensed physician but should not replace a professional medical evaluation. If you are experiencing a medical emergency, call 911.