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  2. Spontaneous osteonecrosis of the knee - Wikipedia

    en.wikipedia.org/wiki/Spontaneous_osteonecrosis...

    Localised tenderness over the medial knee is the most common finding of the condition. It is usually happening on one side, without a previous history of trauma. SONK should be considered together with differential diagnosis of osteoarthritis, tear of medial meniscus, and tibial plateau fracture. SONK usually has a sudden onset of knee pain ...

  3. Hangman's fracture - Wikipedia

    en.wikipedia.org/wiki/Hangman's_fracture

    In a study based in Norway, 60% of reported cervical fractures came from falls and 21% from motor-related accidents. [3] According to the Agency for Healthcare Research and Quality (AHRQ), the group under the highest risk of C2 fractures are elderly people within the age group of 65–84 (39.02%) at risks of falls (61%) or motor accidents (21% ...

  4. Patellar dislocation - Wikipedia

    en.wikipedia.org/wiki/Patellar_dislocation

    Symptoms: Knee is partly bent, painful and swollen [1] [2] Complications: Patella fracture, arthritis [3] Usual onset: 10 to 17 years old [4] Duration: Recovery within 6 weeks [5] Causes: Bending the lower leg outwards when the knee is straight, direct blow to the patella when the knee is bent [1] [2] Risk factors: High riding patella, family ...

  5. Knee dislocation - Wikipedia

    en.wikipedia.org/wiki/Knee_dislocation

    A knee dislocation is an injury in which there is disruption of the knee joint between the tibia and the femur. [3] [4] Symptoms include pain and instability of the knee. [2] Complications may include injury to an artery, most commonly the popliteal artery behind the knee, or compartment syndrome. [3] [4] [7]

  6. Posterolateral corner injuries - Wikipedia

    en.wikipedia.org/wiki/Posterolateral_Corner_Injuries

    Patients with knee injuries suspected to involve the posterolateral corner should have their gait observed to look for a varus thrust gait, which is indicative of these types of injuries. As the foot makes contact with the ground, the compartments of the knee should remain tight and stabilize the joint through the impact and movements of walking.

  7. Medial knee injuries - Wikipedia

    en.wikipedia.org/wiki/Medial_knee_injuries

    This complex is the major stabilizer of the medial knee. Injuries to the medial side of the knee are most commonly isolated to these ligaments. [1] [3] A thorough understanding of the anatomy and function of the medial knee structures, along with a detailed history and physical exam, are imperative to diagnosing and treating these injuries.

  8. Patella fracture - Wikipedia

    en.wikipedia.org/wiki/Patella_fracture

    A patella fracture is a break of the kneecap. [1] Symptoms include pain, swelling, and bruising to the front of the knee. [1] A person may also be unable to walk. [1] Complications may include injury to the tibia, femur, or knee ligaments. [2] It typically results from a hard blow to the front of the knee or falling on the knee. [1]

  9. Patellofemoral pain syndrome - Wikipedia

    en.wikipedia.org/wiki/Patellofemoral_pain_syndrome

    Patellofemoral pain syndrome (PFPS; not to be confused with jumper's knee) is knee pain as a result of problems between the kneecap and the femur. [4] The pain is generally in the front of the knee and comes on gradually. [2] [4] Pain may worsen with sitting down with a bent knee for long periods of time, excessive use, or climbing and ...