life expectancy. Sometimes the terms âlife spanâ and âlife expectancyâ are used interchangeably, but they have different meanings.
Results: Causes of Sudden onset of knee pain OR Unexplained bruising. 2. 3. A disease of the blood characterized by abnormal hemoglobin in the blood. The abnormality usually arises from a genetic defect which results in the hemoglobin have an abnormal structure.
Quick Answer. Conditions that cause knee pain and swelling include a broken knee, arthritis of the knee, bursitis of the knee, Osgood-Schlatter disease and osteomyelitis, according to the American Academy of Orthopaedic Surgeons. Pain can range from mild to excruciating, depending on the condition. Continue Reading.