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  2. 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% ...

  3. Spontaneous osteonecrosis of the knee - Wikipedia

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

    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, while osteoarthritis has a progressive, gradual onset of knee pain. [2]

  4. 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]

  5. Bucket handle tear - Wikipedia

    en.wikipedia.org/wiki/Bucket_handle_tear

    The knee joint contains two crescent-shaped fibrocartilaginous structures, the menisci (medial and lateral), which serve as shock absorbers and stabilize the joint during movement. Each meniscus has an outer vascular zone (red-red zone), which has a good blood supply and healing potential as well as a central avascular zone (white-white zone ...

  6. Tibial plateau fracture - Wikipedia

    en.wikipedia.org/wiki/Tibial_plateau_fracture

    Tibial plateau fracture; Other names: Fractures of the tibial plateau: A severe tibial plateau fracture with an associated fibular head fracture: Specialty: Orthopedics: Symptoms: Pain, swelling, decreased ability to move the knee [1] Complications: Injury to the artery or nerve, compartment syndrome [1] Types: Type I to Type VI [2] Causes

  7. Brodie abscess - Wikipedia

    en.wikipedia.org/wiki/Brodie_abscess

    Brodie's abscess is characterized by pain and swelling without fever, often resulting from diabetic wounds, fracture-related bone infection, or haematogenous osteomyelitis. The condition is often diagnosed through imaging, which reveals distinctive "target signs" such as central necrosis , surrounding granulation tissue, fibrosis , and an ...

  8. 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 ...

  9. Pellegrini–Stieda syndrome - Wikipedia

    en.wikipedia.org/wiki/Pellegrini–Stieda_syndrome

    It is important to note to distinguish this radiographic finding from that of a medial femoral condyle avulsion fracture, which is an injury in which a pulling force of a tendon or ligament fractures away a piece of the bone from its attachment site. [2] Pellegrini-Stieda Syndrome, shown as marked on the imaging.