Doctor physiotherapist working examining treating injured knee of patient

Key Takeaways

  • Muscle-sparing knee replacement is a minimally invasive technique that avoids cutting through major muscles and tendons, unlike traditional surgery.
  • Patients typically experience less pain, reduced scar tissue, and a faster return to daily activities.
  • Dr. Collin Haben is the only orthopedic surgeon in the Cedar Valley specializing in the subvastus approach, a technique that minimizes muscle damage for a smoother recovery.
  • Advanced technologies like ARVIS™ augmented reality and the EMPOWR 3D Knee™ by Enovis™ ensure precise, personalized results.

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Innovative Knee Replacement Surgery Procedures with Enovis Logo

Knee replacement is a surgical procedure designed to relieve pain and restore function in patients suffering from knee joint damage, most commonly due to arthritis. Dr. Haben is the only orthopedic surgeon in the Cedar Valley who specializes in the subvastus approach to knee replacement, which involves making a smaller incision and minimizing muscle damage compared to traditional methods. This results in faster recovery times and less post-operative pain for patients.

Additionally, Dr. Haben utilizes advanced tools to enhance each procedure. One of these is ARVIS™, an Augmented Reality Visualization and Information System, which allows Dr. Haben to visualize key anatomical landmarks in real time during surgery. Using head movements or voice commands, ARVIS™ is fully controlled by the surgeon, allowing for more personalized implant positioning. Using the EMPOWR 3D Knee™ by Enovis™, which is designed to mimic the natural dual-pivot motion of the knee, Dr. Haben helps patients achieve more stable joints.

What Is Muscle-Sparing Knee Replacement?

For decades, traditional total knee replacement has been the gold standard for treating severe arthritis. While effective, the traditional approach involves cutting through the quadriceps tendon to access the knee joint. This trauma to the muscle can lead to significant postoperative pain and a lengthy rehabilitation period.

Muscle-sparing knee replacement, specifically the subvastus approach used by Dr. Haben, is an innovative evolution of this procedure. Instead of cutting through the muscle, the surgeon navigates around or under the muscle structure. This technique allows for the implantation of high-quality prosthetics with significantly less soft tissue damage.

By preserving the integrity of the quadriceps muscle—the large muscle group on the front of your thigh—patients maintain better leg strength immediately after surgery. This difference is critical because the quadriceps play a vital role in walking, climbing stairs, and standing up from a seated position.

Choosing a muscle-sparing approach offers several distinct advantages for patients eager to return to an active lifestyle.

Muscle-Sparing vs. Traditional Knee Replacement

Understanding the differences between these two approaches can help you make an informed decision about your joint health.

FeatureTraditional Knee ReplacementMuscle-Sparing Knee Replacement
Incision SizeTypically 8–10 inchesSmaller, usually 3–5 inches
Muscle ImpactCuts through the quadriceps tendonAvoids cutting muscle/tendon
Recovery TimeLonger rehab (months)Faster recovery (weeks to months)
Pain LevelsModerate to severe initiallyGenerally lower postoperative pain
Hospital Stay3–4 days typicallyOften outpatient or 1-day stay

Accelerated Recovery Timeline

Because the muscles are pushed aside rather than cut, they do not need to heal in the same way they would after a traditional incision. This allows patients to start walking and moving the knee much sooner. Many patients are walking without assistance within weeks rather than months.

Reduced Postoperative Pain

Less trauma to the soft tissue naturally results in less inflammation and pain. Patients often require fewer narcotic pain medications, which reduces the risk of side effects like nausea or drowsiness, further aiding in a smoother recovery process.

Better Range of Motion

Scar tissue can be a significant barrier to achieving full range of motion after knee surgery. By minimizing the internal trauma, muscle-sparing techniques reduce the formation of scar tissue. This preservation allows for a more natural feeling knee and easier movement shortly after the operation.

Who Is a Good Candidate?

While the benefits are compelling, muscle-sparing knee replacement isn't right for everyone. Dr. Collin Haben evaluates each patient individually to determine the best surgical approach.

Generally, ideal candidates are:

  • Active individuals: Those who want to return to work or sports quickly.
  • Healthy weight: Patients with a lower BMI often have better outcomes, as excess tissue can make the smaller incision difficult for the surgeon to navigate.
  • Specific deformities: Certain severe knee deformities might necessitate a traditional approach for better visibility and correction.
  • Commitment to rehab: Regardless of the technique, a strong commitment to physical therapy is essential for success.

Reclaim Your Mobility With Dr. Collin Haben

Living with chronic knee pain limits your life, but surgery doesn't have to mean a long, painful pause. By combining the subvastus approach with the precision of ARVIS™ and the natural motion of the EMPOWR 3D Knee™, Dr. Haben provides a pathway to relief that prioritizes your body's natural strength.

If you are ready to leave knee pain behind and return to the activities you love, Dr. Collin Haben is here to help. Schedule an appointment for advanced knee replacement in IA today to discuss if muscle-sparing surgery is your best next step.

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Frequently Asked Questions

Is muscle-sparing knee replacement safe?

Yes, it is considered a safe and effective procedure. It uses the same tested implants as traditional surgery. The main difference is the surgical approach to reach the joint.

How long does the surgery take?

The procedure typically takes between 1 to 2 hours, similar to traditional knee replacement. However, the recovery time in the hospital may be shorter due to the minimally invasive nature of the technique.

Will I still need physical therapy?

Absolutely. Physical therapy is a non-negotiable part of knee replacement recovery. While you may progress faster with a muscle-sparing approach, strengthening the leg is essential for an optimal outcome.

Does insurance cover muscle-sparing knee replacement?

Most major insurance plans, including Medicare, cover total knee replacement regardless of the surgical technique used. However, it is always best to check with your specific provider regarding coverage for surgery and physical therapy.