Discoid Meniscus

Explanation of Diagnosis

A discoid meniscus means the meniscus in your knee is shaped more like a thicker, wider “disc” than a normal crescent. The meniscus is a cartilage cushion that helps absorb shock and stabilize the knee. This condition is usually present from birth, and symptoms often start or become noticeable after a growth spurt, increased activity, or a minor injury. Common symptoms include knee pain, clicking or popping, swelling, a sense of catching, and sometimes difficulty fully straightening or bending the knee.

Specific Work Modifications

• Avoid deep knee bending and repeated squats, especially if you also twist at the knee.
• Limit kneeling; use a kneeling pad and try to keep tasks in front of you rather than reaching sideways.
• If your job requires standing, alternate positions and take short breaks every 30 to 60 minutes.
• If you sit a lot, use a chair that supports your thigh and try not to stay in deep-bend positions for long stretches.
• When climbing stairs, use the handrail and take steps slowly; avoid carrying loads that make you twist your knee.
• Choose a stool or step for light foot support so you can change your knee angle during tasks.

Specific Activity Modifications

• Avoid sports and movements that involve pivoting, cutting, and twisting, especially on a planted foot.
• Temporarily reduce or avoid running, jumping, and high-impact drills if they increase pain or swelling.
• Modify strength training to avoid deep lunges, deep squats, and heavy knee-bending under load.
• Prefer low-impact options such as cycling with low to moderate resistance, swimming, or water walking if tolerated.
• When playing or practicing, keep sessions shorter and stop early if you notice catching, locking, or a flare of swelling.

Recommended Supplements

• Omega-3 fish oil, typically 1,000 to 2,000 mg per day of combined EPA plus DHA, may help some people with inflammatory joint discomfort.
• Vitamin D3, typically 1,000 to 2,000 IU daily, can support muscle and bone health, especially if your levels are low or sun exposure is limited.
• Glucosamine sulfate, typically 1,500 mg daily with meals, may help reduce knee joint symptoms in some people.
• Curcumin (turmeric extract), typically 500 mg once or twice daily with food, may help with pain related to inflammation in some cases.

Recommended Nutrition and Hydration

Diet Recommendations

• Eat adequate protein at each meal (such as fish, poultry, eggs, dairy, tofu, or beans) to support tissue maintenance.
• Include omega-3 sources in food when possible (fatty fish like salmon or sardines) and reduce frequent processed/fried foods.
• Keep overall calorie intake appropriate for your activity level to avoid excess weight stress on the knee.

Hydration Tips

• During exercise, include water before you feel thirsty and consider an electrolyte drink if you sweat heavily.

Home Exercise Prescription

Do these exercises 4 to 5 days per week, starting with the easiest range that does not trigger significant pain or catching.

1. Heel slides: Sit or lie down with your knee supported; gently bend and straighten within a comfortable range, 10 to 15 repetitions.
2. Short-arc quads: Lie with a towel under the knee; tighten your thigh and lift the heel slightly without forcing the knee, 8 to 12 repetitions with 2 to 3 second holds.
3. Straight leg raises: With the knee straight, lift the leg slowly to about 12 inches (or the highest comfortable height) and lower under control, 8 to 12 repetitions.
4. Glute bridges: Lie on your back with knees bent; lift your hips until shoulders and knees are aligned, hold 2 to 3 seconds, 10 repetitions.
5. Hip abduction (standing): Stand near a wall for balance and move your leg out to the side without leaning, 10 repetitions per side.

Stop if you feel sharp pain, true locking, or a rapidly increasing swelling flare, and scale back or contact your clinician if symptoms worsen.

Helpful Books

• "Explain Pain" written by David Butler and Lorimer Moseley
• "Move Your DNA" written by Katy Bowman