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Conditions

Knee Pain

Knee pain is one of the most common reasons people seek orthopedic care, and it affects individuals of all ages and activity levels. Whether the cause is gradual wear-and-tear, a sudden sports injury, or overuse from daily activity, knee pain can interfere with mobility, strength, and overall quality of life. The Joint Preservation Clinic in Illinois, is recognized for our advanced approach to diagnosing and treating knee conditions with a focus on restoring function while preserving the natural joint whenever possible. Understanding the symptoms, diagnostic process, and common conditions can help patients make informed decisions about their care.

Knee pain often presents with a broad range of symptoms. Patients may notice aching, sharp pain, stiffness, or swelling around the knee joint. In some cases, the knee may feel unstable, catch during movement, or give out entirely. Pain may worsen with activity, particularly when climbing stairs, squatting, running, or standing for long periods. Some patients experience clicking or popping sensations, which can indicate cartilage or soft-tissue injury. When knee pain persists longer than a few days, affects weight-bearing, or follows an acute injury, a thorough evaluation is essential.

Diagnosis begins with a detailed clinical assessment. Our providers review the patient’s medical history, physical activity level, and the onset of symptoms.

  • We perform a targeted physical examination to assess joint stability, alignment, flexibility, swelling, and areas of tenderness.
  • Weight-bearing X-rays are essential to evaluate joint space narrowing, bone spurs, and structural alignment, especially when arthritis is suspected. This means x-rays or radiographs were taken while the patient was standing. Non-standing or non-weight-bearing x-rays can significantly underestimate arthritis and signs of arthritis. MRI is the gold standard for identifying soft-tissue injuries such as meniscus tears and ligament injuries. In certain cases, ultrasound may be used to evaluate superficial structures or guide injections. Furthermore, in patients who cannot have MRIs we can utilize diagnostic ultrasound and/or CT arthrograms. This systematic approach ensures an accurate diagnosis and helps determine whether nonsurgical treatment or a joint preservation procedure is appropriate.

One of the most frequent causes of knee pain is knee arthritis, a degenerative condition resulting from the breakdown of the cartilage that cushions the joint. As cartilage wears away, bones begin to rub against each other, causing pain, stiffness, swelling, and limited mobility. Symptoms tend to progress over time and may fluctuate depending on activity level and inflammation. Patients often find it difficult to walk long distances or bend the knee fully. While arthritis is most common in older adults, athletes with a history of knee injury may develop it earlier. Diagnosis is typically confirmed through X-rays showing joint space narrowing and bone spur formation. Our joint preservation approach focuses on maintaining mobility using targeted therapies designed to reduce inflammation, strengthen surrounding muscles, and slow the progression of degeneration.

Meniscus tears

Meniscus tears are another leading cause of knee pain and are especially common among athletes and individuals who engage in twisting or pivoting movements – these are acute tears. The meniscus is a C-shaped cartilage structure that absorbs shock and stabilizes the knee. When it tears, patients may experience sharp, localized pain along the joint line, swelling, stiffness, and locking or catching of the knee. Some tears occur suddenly during sports, while others develop gradually from years of degeneration. MRI is usually necessary to confirm the diagnosis and determine the type of tear. Treatment varies based on the type (acute vs degenerative), severity and location of the tear, the patient’s age, and activity level. As a joint preservation specialist, our team prioritizes techniques that repair or preserve the meniscus whenever possible, as maintaining this structure is critical to long-term joint health.

Patellar tendonitis

Patellar tendonitis, often referred to as “jumper’s knee,” is an overuse injury affecting the tendon that connects the kneecap to the shinbone. It is common in athletes who run or participate in jumping sports. This condition causes pain just below the kneecap, especially during activity, and the pain may worsen when jumping, sprinting, or going down stairs. Over time, the tendon can weaken if not addressed promptly. Physical examination typically reveals tenderness along the patellar tendon and pain with resisted knee extension. Ultrasound or MRI may be used to assess the severity of inflammation or tendon degeneration. Early and targeted treatment is essential to prevent progression to chronic tendonitis, which can be more difficult to treat.

Quadriceps tendonitis

Quadriceps tendonitis affects the tendon connecting the quadriceps muscle group to the top of the kneecap. It shares similarities with patellar tendonitis but occurs above the kneecap instead of below. Patients experience pain that increases with running, squatting, and climbing stairs. In severe cases, swelling or thickening of the tendon may occur. This condition is typically caused by repetitive overload, poor conditioning, or muscle imbalance. Diagnosis relies on physical examination findings and, when needed, imaging to evaluate tendon quality. Like patellar tendonitis, early intervention reduces the risk of long-term tendon degeneration.

Accurate diagnosis is only the beginning. Our providers emphasize early diagnosis and joint-preserving strategies to maintain motion and prevent long-term disability. This approach reduces the likelihood of chronic degeneration that may eventually require more invasive procedures. By applying advanced imaging, precise physical examination, and a detailed understanding of biomechanics, he provides patients with a clear explanation of their condition and realistic expectations for improvement.

Knee pain can derail daily life, limit physical activity, and lead to long-term joint problems when ignored. With timely diagnosis and expert care, most patients can return to an active lifestyle without compromising joint health. The Joint Preservation Clinic in Illinois offers comprehensive evaluations and advanced, evidence-based treatments designed to help patients recover with confidence. For those struggling with ongoing knee pain or a recent knee injury, scheduling a consultation with a joint preservation specialist is the most effective step toward long-lasting relief and restored mobility.