Polish (PL)German (DE)English (EN)
Consulting and order service: +48 512 999 218
0

Chondromalacia patella – what you need to know

15 maja 2025
Chondromalacia patella, also known as patellofemoral pain syndrome, is a condition characterized by the softening and degeneration of the articular cartilage located on the underside of the kneecap. It is one of the most common causes of pain in the anterior compartment of the knee. This condition mainly affects young and physically active individuals, but it can also occur in other patients.

The articular cartilage plays a key role in shock absorption and ensuring smooth joint movement in the knee. Damage to this cartilage can lead to pain, swelling, and limited joint mobility, which requires medical intervention. Early diagnosis and appropriate treatment are essential to prevent further degeneration and thus improve the patient's quality of life.

Causes of chondromalacia patella

Chondromalacia patella can result from various factors, both mechanical and biological. The most common causes of chondromalacia patella include overloading of the knee joint, improper patella alignment, and injuries. It can also be caused by degenerative changes of the articular cartilage, which may occur regardless of age. Chondromalacia patella often affects athletes, especially runners.

Incorrect positioning, such as lateral patella displacement, can lead to uneven cartilage loading and its progressive degeneration, resulting in chondromalacia. Additionally, weakness of the quadriceps or gluteal muscles may contribute to knee joint mechanics disorders, increasing the risk of developing the condition.

Practice shows that anatomical factors such as a flat femoral trochlear groove or an increased Q angle may predispose individuals to the development of chondromalacia patella. It is also observed that abnormalities in the patellofemoral joint structure are a significant risk factor for this disease.

It is also worth noting the role of hormonal and metabolic factors that may affect the quality of the articular cartilage. These include vitamin D deficiencies or calcium-phosphate metabolism disorders, which can weaken the cartilage structure, making it more susceptible to damage.

Symptoms and diagnosis

The main symptom of chondromalacia patella is pain located in the front part of the knee, which intensifies during physical activity, including climbing stairs or kneeling, but also during prolonged sitting with bent knees. Patients often also report a feeling of crepitus and stiffness, and frequently experience knee joint instability.

To establish a diagnosis, the doctor will conduct an interview and physical examination, assessing the range of joint motion, the presence of pain, and signs of instability. Functional tests, such as Clarke's test, are also useful for evaluating the condition of the patellar cartilage.

In the diagnosis of chondromalacia patella, imaging studies are used, particularly magnetic resonance imaging (MRI), which allows assessment of the extent of cartilage damage as well as any changes in the surrounding joint structures. In some cases, especially when symptoms are atypical or when treatment does not bring the expected results, diagnostic arthroscopy may be necessary to provide a detailed assessment.

It is worth emphasizing that early diagnosis of chondromalacia patella is crucial for effective treatment and prevention of further cartilage degeneration. Therefore, in the case of symptoms suggestive of chondromalacia patella, it is important to consult a specialist doctor as soon as possible.

Treatment methods for chondromalacia patella

In principle, the treatment of chondromalacia patella depends on the stage of the disease and the patient's needs. In most cases, conservative treatment is applied, which includes rest and avoiding activities that put strain on the knee. Cold compresses and the use of anti-inflammatory medications are also recommended.

However, the key to treating chondromalacia patella is rehabilitation. The exercise program should be tailored to the individual needs of the patient, but always focused on strengthening the quadriceps, gluteal, and knee-stabilizing muscles. Regular exercise also improves joint stability and reduces pain.

Surgical treatment is less commonly used and is considered only when conservative measures have not yielded results. Surgical procedures such as arthroscopy allow for the assessment and treatment of cartilage damage. Arthroscopy also enables the correction of anatomical abnormalities if present. In some cases, cartilage transplants are performed, as well as techniques to stimulate cartilage tissue regeneration.

In recent years, scientific studies have been conducted on new treatment methods for chondromalacia patella. It is worth noting the research results published in Stem Cell Research & Therapy, which indicate the benefits of using stem cells in regenerating damaged articular cartilage. Although the results are promising, further studies are necessary to confirm the effectiveness and safety of these therapies.

Knee disease prevention

Preventing the occurrence of chondromalacia patella involves maintaining a healthy body weight, regularly performing strengthening exercises that stabilize the knee joint. It is also important to wear appropriate footwear and avoid prolonged kneeling and squatting.

Chondromalacia patella is a serious condition that significantly affects the patient's quality of life. It is important to remember that early diagnosis and appropriate treatment are key to preventing further cartilage degeneration and improving knee joint function. If you experience symptoms suggestive of chondromalacia patella, consult an orthopedic specialist to undergo diagnostics that will allow for the implementation of effective treatment.

We also encourage you to explore other articles on the best sleep and health blog, as well as the Encyclopedia of Healthy Sleep prepared by the ONSEN® team of specialists. For those who care about spine health, we recommend a set of spine exercises prepared by our physiotherapist.

FAQ: Chondromalacia patella

What is patellar chondromalacia?

Patellar chondromalacia is a condition where the cartilage on the underside of the kneecap softens and begins to degenerate. Under normal circumstances, this cartilage is smooth and elastic, allowing the knee joint to move fluidly. However, with chondromalacia, the cartilage becomes softened, develops fissures, and may even start to wear away completely. This leads to pain and discomfort, especially during physical activities.

Is patellar chondromalacia dangerous?

While patellar chondromalacia is not life-threatening, ignoring the symptoms can result in serious issues within the knee joint. As the condition progresses, cartilage damage may worsen, causing increased pain, limited mobility, and potentially leading to knee osteoarthritis.

Can patellar chondromalacia be cured?

Whether patellar chondromalacia can be fully cured depends largely on the severity of the condition. In the early stages (Grade I and II), conservative treatment such as physiotherapy, quadriceps strengthening exercises, and modifying physical activity can bring significant improvement, and in some cases, even complete recovery. In more advanced stages (Grade III and IV), treatment may involve intra-articular injections (such as hyaluronic acid or platelet-rich plasma) or surgical interventions like arthroscopic chondroplasty.

Is cycling allowed with patellar chondromalacia?

Yes, cycling?especially on a stationary bike?is often recommended as part of rehabilitation for people with patellar chondromalacia. This activity helps strengthen the muscles surrounding the knee without putting too much strain on the joint. However, it?s essential to adjust the saddle height properly and avoid fully extending the knee during pedaling. It?s also wise to start with short, regular sessions and gradually increase the intensity under the guidance of a physiotherapist.

How to sleep with patellar chondromalacia?

To minimize pain and discomfort while sleeping, avoid lying on your stomach, as this may lead to excessive knee flexion. Sleeping on your back with a pillow under your knees can help keep them slightly bent, reducing strain. If you prefer sleeping on your side, place a pillow between your knees to keep them aligned naturally and relieve joint pressure. Always remember to choose a functional, orthopedic mattress?such as the Polish-designed Osaka Air mattress?which provides optimal support for your body and joints during the night.

Share
Newsletter - stay up to date!
Without your consent, we cannot add your e-mail address to the ONSEN® newsletter subscriber base.
Thank you for joining the ONSEN® newsletter subscriber group!
Comments
There were errors in the form.
First name or nickname *
E-mail address (will not be visible)
Telephone number (will not be visible)
Comment *
Thank you for adding a comment!
Learn more about how to live and function in a healthy way...

Producer of the boldly perfect Osaka Air mattress, anatomical pillows, and ergonomic furniture. A leader in the European market.