Definition
The minimally invasive quadriceps-sparing knee replacement is performed by
replacing lost cartilage and diseased bone without making an incision in the
quadriceps muscle and tendon. It is performed with computer assistance, so
that a guide rod doesn't have to be inserted into the femur bone - allowing for
exact positioning of the component.

Alternative Medical Names
- Quadriceps-Sparing Knee Replacement
- Minimally Invasive, Quad-Sparing Total Knee Arthroplasty
- Quadriceps-Sparing Total Knee Replacement
Who is a Candidate?
People who:
- Have experienced failed conservative treatment.
- Are limited from their daily activity due to knee pain and/or have pain at
rest.
Benefits
- Less trauma to muscles and tendons. The quadriceps tendon and muscle are
avoided rather than cut through.
- Smaller, less noticeable incision- 4 to 5 inches vs. 8 to 12 inches with a
total knee replacement.
- Performed without inserting a guide rod into the femur bone.
- Less damage to tissue.
- Shorter rehabilitation.
- Less blood loss.
- Shorter hospital stay.
- Faster return of basic knee functions.
- Good mobility within 24 hours after operation.
What is a Quadriceps-Sparing Total Knee Replacement?
The quadriceps-sparing, minimally invasive knee surgery reduces post
operative pain by sparing the quadriceps muscle and tendon that have been
cut through during a traditional total knee replacement surgery. Surgeons
make the small incision that will move the soft tissue rather than cutting
through it. A computer assisted technique
is used so the surgeon can
perform the procedure without inserting a guide rod into the femur bone. The
computer gives the surgeon immediate feedback during the procedure so that
the patient has the best possible knee alignment.
To perform the surgery, the surgeon makes a 4 to 5 inch incision in the
patient's knee. The damaged surfaces of the knee are removed and the ends of
the bones are reshaped to allow immediate weight bearing. Once the surgeon
has completed this procedure, the incision is then closed and a bandage is
applied. The surgery usually takes between one and two hours.
Post-Surgical Treatment
- Pain Management Medications
- Physical Therapy Sessions
2/2/2009
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Physicians Who Perform This Surgery at Meriter
John S. Rogerson, MD, SC
James Bowers, MD
(608) 231-3410
Prepare for Total Knee Replacement Surgery
If you will be having surgery at Meriter, we encourage you to read our
comprehensive patient information on total knee replacement. (PDF
File) Also, online registration for our total knee surgical preparation classes
is available in the
Meriter Classes & Events section. |
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