Why Uneven Ground Can Be Tough on Your Knees

Uneven surfaces—whether those tricky cobblestones in town, winding country paths, or slopes on hiking trails—place extra strain on your knees. If you have osteoarthritis or have had part of your knee cartilage removed (meniscectomy), these surfaces can be particularly challenging. The cartilage and meniscus in healthy knees normally cushion and stabilise the joint, but when these are worn or damaged, pain and a wobbly feeling often follow.

Walking on uneven ground requires tiny, constant adjustments in your muscles, ligaments, and joints to keep balance and movement smooth. When cushioning is reduced, these adjustments become difficult or painful. As a result, many people lose confidence outdoors, cutting back on walks and social activities—something that can negatively affect both mental and physical health.

With his extensive experience, Professor Paul Lee understands these individual knee problems well. He appreciates how important it is for patients to maintain everyday activities on varied terrain, and he carefully tailors treatment plans to each person’s unique needs.

What Is Arthrosamid and How Can It Help?

Arthrosamid is a type of hydrophilic polyacrylamide hydrogel injected into the knee joint. It works by supplementing the knee’s natural cushioning, helping to improve comfort and stability. For many who find their knees “protest” on surfaces like cobblestones or country trails, Arthrosamid offers an exciting new option worth exploring.

Recent research highlights its benefits: “PAAG provided improvement in knee osteoarthritis symptoms over 24 months, particularly in older, non-diabetic patients with milder disease” (Gao et al., 2025). However, the same research stresses that “the literature surrounding which patients would incur the most benefit from Arthrosamid is limited” (Gao et al., 2025b), signalling the importance of expert assessment.

It’s also important to remember that results can vary from person to person. As the studies suggest, further research is needed to better refine which patients will gain the most from this treatment and to understand its longer-term effects. That’s why the MSK Doctors team combines professional evaluation, injecting expertise, and supportive rehabilitation to craft the best possible treatment plan for each individual.

Meet the Experts: Professor Paul Lee and the MSK Doctors

Professor Paul Lee is a trusted figure in the world of orthopaedics. With his clinical expertise, research involvement, and ambassadorial roles at institutions including the Royal Society of Arthroscopy and the Royal College of Surgeons, he is dedicated to providing evidence-based, personalised care.

Supported by the multidisciplinary MSK Doctors team, Professor Lee offers a compassionate, patient-centred service. Their approach often combines treatments like Arthrosamid injections with physiotherapy and strength programs, a holistic plan designed to support not just the knee but the whole person.

For example, someone struggling with knee stability on rough ground would receive a thorough clinical assessment. From there, an individualised care plan might include Arthrosamid injections alongside exercises focused on improving strength and balance. The goal is to boost confidence when outdoors—though outcomes can differ, every plan is tailored to suit the person’s needs and lifestyle.

Seeing a specialist early is vital. It helps ensure any treatment chosen is the right fit.

Simple Ways to Build Confidence Outdoors

Feeling steadier on uneven ground isn’t just about medical treatments. There are plenty of practical things you can do to help yourself stay safe and enjoy being outside.

Good footwear is essential: shoes with firm support and good grip can make a huge difference. Walking at a comfortable, measured pace and consciously focusing on balance also helps reduce risks.

Physiotherapists trained in musculoskeletal care play a key role too. They can recommend targeted exercises to strengthen the muscles around your knee, improve joint awareness, and improve stability.

People who follow these combined approaches often report less knee anxiety and greater willingness to explore their favourite outdoor spots again. The most important step is to get a personalised assessment so your care plan can truly suit your situation and goals.

Conclusion

Knee instability on uneven surfaces is a real challenge that affects many people’s everyday lives and enjoyment of the outdoors—whether it’s wandering countryside trails or strolling over historic cobbles. Treatments like Arthrosamid offer a promising new approach, helping to improve cushioning and stability when used as part of a carefully tailored care plan. With expert help from Professor Paul Lee and the MSK Doctors team, alongside smart practical adjustments, you can take positive steps to reclaim confidence outside and enjoy life on the move.

References

• Gao, H. C. K., Akhtar, M., Creedon, C., Nar, Ö. O., Verma, T., & Lee, P. Y. F. (2025). Polyacrylamide hydrogel injections in knee osteoarthritis: A PROMs-based 24 month cohort study. Journal of Clinical Orthopaedics and Trauma. https://doi.org/10.1016/j.jcot.2025.103136
• Gao, H. C. K., Akhtar, M., Creedon, C., Nar, Ö. O., & Lee, P. Y. F. (2025b). The impact of patient factors on the minimal clinically important difference of Arthrosamid polyacrylamide hydrogel injection for knee osteoarthritis: A cohort study. Osteoarthritis and Cartilage. https://doi.org/10.1016/j.joca.2025.02.648