Wednesday 12 November 2014

Ortphopedic Surgery For Knee Replacment

The knee is a hinge joint involving the thigh bone (femur) and the shin bone (tibia). Knee replacement surgery is a technique that removes a diseased knee joint and replaces it with an artificial joint (prosthesis). The most common reason for this operation is severe osteoarthritis, which causes relentless pain, joint deformity and mobility problems. Knee replacement surgery is known as ‘total knee arthroplasty’.

Total knee replacement (or total knee arthroplasty (TKA)) is one of the most successful and life-enhancing surgical procedures. It relieves almost all pain for 90 percent of patients who have the procedure, allowing them to return to work and tremendously enhancing their quality of life.      
 
joint Replacements surgery 

joint knee replacements require a much smaller incision, just 7-12cm, as opposed to the standard 10-30cm incision. The smaller, less invasive approach results in less tissue trauma by allowing the surgeon to work between the fibres of the quadriceps muscles instead of requiring an incision through the tendon. This may also lead to less pain, decreased recovery time and better motion due to less scar tissue formation.

Minimally Replacements surgery

Surgeons continually seek ways to make joint replacements surgery and repairs easier, safer and less arduous for the patient. A number of new techniques are currently under development.Some surgeons have started performing knee replacement surgery through very small incisions, a procedure called minimally invasive joint replacement. However, minimally invasive procedures are more difficult to perform than standard joint replacements, and researchers don’t yet know whether the long-term results will be as good. In addition, not everyone is a candidate, including individuals who are obese.

Knee replacement surgery is a common operation and most people do not experience complications. However, as with any operation, there are risks as well as benefits.

  • stiffness of the knee
  • infection of the wound
  • deep infection of the joint replacement, needing further surgery 
  • unexpected bleeding into the knee joint
  • ligament, artery or nerve damage in the area around the knee joint
  • blood clots or deep vein thrombosis (DVT)
  • persistent pain the in the knee

In some cases, the new knee joint may not be completely stable and further surgery may be needed to correct it.Risks of knee replacement surgery.

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