Knee pain

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Knee pain is a common complaint for many people. There are several factors that can cause knee pain.

Awareness and knowledge of knee pain causes lead to faster diagnosis and treatment. Knee pain can be related to knee joint or around the knee

The knee joint consists of three bones:

  1. Femur
  2. Tibia
  3. Patella

There are three compartments to the knee. The main joint of the knee is called tibiofemoral joint that includes the medial and lateral compartments. The patella and the femur form the patellofemoral joint. This is the third compartment of the knee

Causes of the Knee pain.

 
1. Injuries
Some common injuries include:
  • Sprain (Ligament sprain)
    • Medial collateral ligament
    • Lateral collateral ligament
    • Anterior cruciate ligament
    • Posterior cruciate ligame
  • Tear of meniscus
    • Medial meniscus
    • Lateral meniscus
  • Strain (Muscle strain)
    • Quadriceps muscles
    • Hamstring muscles
    • Popliteal muscle
    • Patellar tendon
    • Hamstring tendon
    • Popliteal tendon
  • Hemarthrosis. Hemarthrosis tends to develop over a relatively short period after injury, from several minutes to a few hours
2. Diseases

Some of the diseases of cause of knee pain include:

  • Knee osteoarthritis
  • Chondromalacia patella
  • Baker's cyst
  • Meniscal cyst
  • Discoid meniscus
  • Osgood-Schlatter disease
  • Larsen-Johansson disease
  • Knee rheumatoid arthritis
  • Osteochondritis dissecans disease
  • Synovial chondromatosis disease
  • Tumors • Ankylosing spondylitis
  • Reiter's syndrome
  • Tuberculosis arthritis
  • Septic arthritis (Pyogenic arthritis)
  • Osteomyelitis
  • Hemophilic arthritis
  • Gout (Gouty arthritis)
 
Treatment : etiology specific.
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