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Maci Knee Surgery Recovery Time

Theme : Therapy Is An Investment

MACI Procedure for Knee Surgery

For many participants, undergoing this surgical procedure was their last hope before undergoing total knee replacement. Due to their ages, many participants wanted to delay or avoid joint replacement. However, the recovery process after ACI is long, and respondents recognized that they would require 6 to 12 months of extensive rehabilitation to have the greatest chance for successful outcomes. By committing to rehabilitation, participants were investing in themselves and their futures. Terry realized the importance of this commitment:

I just think there’s a lot of prep work upfront. Hey, you can be successful. It’s just like anything else in life, you know, through discipline you’re going to have success. You’re investing in yourself. And you only get, you know, one pair of legs. You gotta commit to it and be able to have that.

Participants described the importance of attending therapy regularly and being committed to the process therapy provided the accountability participants needed to stay focused on the goal of continued progress, yet several acknowledged that, once they were discharged from therapy, they found it difficult to allocate the time needed to maintain and improve on the progress they had made during therapy. Amy recognized this when she said, Physical therapy was good because it made you do it. I mean, you were going in 2 or 3 times a week. So you were pretty much doing it. Terry also acknowledged the accountability that came with therapy:

How Long Does Maci Surgery Last

This procedure takes approximately an hour to complete and requires a 2-inch incision.

How Much Does Meniscus Surgery Cost?

If you want to repair a torn ACL or LCL, you may be wondering what you should expect to pay for the procedure and how long you should be on crutches. The average cost of a knee replacement procedure is around $40,000, but insurance usually covers the majority of it. Ankle crutches typically take between six and ten weeks to wear out, but this can vary depending on the severity of your tear. You will receive instructions on how to unlock the brace once it has been released from the operating room.

Introducing A Customizable App To Enhance Your Patients Recovery

Encourage your patients to download the My MACI App to help them prepare for the MACI procedure and to get personal guidance through their rehabilitation program.

Reference:1. Gooding CR, et al. A Prospective, Randomised Study Comparing Two Techniques of Autologous Chondrocyte Implantation for Osteochondral Defects in the Knee: Periosteum Covered Versus Type I/iii Collagen Covered. Knee. 2006: 13: 203-210. 2. Saris D, Price A, Widuchowski W, et al. for the SUMMIT study group. Matrix-applied characterized autologous cultured chondrocytes versus microfracture: two-year follow-up of a prospective randomized trial. Am J Sports Med. 2014 42:1384-1394. 3. Brittberg M. Cell carriers as the next generation of cell therapy for cartilage repair: a review of the matrix-induced autologous chondrocyte implantation procedure. Am J Sports Med. 2010 Jun 38:1259-71.

Indication and Important Safety Information

Important Safety Information

MACI is contraindicated in patients with a known history of hypersensitivity to gentamicin, other aminoglycosides, or products of porcine or bovine origin. MACI is also contraindicated for patients with severe osteoarthritis of the knee, inflammatory arthritis, inflammatory joint disease, or uncorrected congenital blood coagulation disorders. MACI is also not indicated for use in patients who have undergone prior knee surgery in the past 6 months, excluding surgery to procure a biopsy or a concomitant procedure to prepare the knee for a MACI implant.

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Who Is A Candidate For Maci

IF you think you could benefit from MACI, schedule a consultation with Dr. Brotzman to discuss your options. Generally, patients with symptomatic cartilage lesions in their knee,osteochondral injuries or focal cartilage defects h, or areas of painful cartilage degeneration can benefit.

Symptoms of these conditions include pain, swelling clicking popping or mechanical symptoms in the weight-bearing portions of the knee or in the front of the knee, which can be dull or sharp. You might notice that your pain worsens when sitting for extended periods or activities that involve squatting twisting cutting turning types of athletic motions.

At Brotzman Sports Medicine candidates for MACI are evaluated with a thorough history and hysical examination and often imaging tests such as an MRI to provide the most precise picture of the cartilage injury present in the knee.

Is Maci Knee Surgery Covered By Insurance

Dr Jeffrey Schildhorn

UnitedHealthcares medical policy for MACI has now been expanded to cover adult patients with symptomatic full-thickness knee cartilage defects for the knee, such as a patella or multiple cartilage defects. The revised policy will go into effect on February 1, 2021.

Maci Surgery: A Highly Successful Treatment For Men

Maci surgery is regarded as one of the most successful treatments for men who suffer from it. During this procedure, a 2-inch incision is made, which lasts approximately an hour. It is estimated that 90 percent or higher success rates are achieved over five years. According to reports for the ten to twenty year period, 70 to 75% of patients achieve long-term results. Most patients will return to their regular routines in a few days, though there will be some pain and swelling following the surgery.

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Stem Cell For Knee Treatment

Unlike stem cell injections, the MACI® Procedure directly addresses the root of the problem. MACI® is an autologous stem-cell treatment. Autologous means that your own cells are used.

Healthy cartilage is extracted from a non-weight-bearing portion of your knee, then shipped to a lab where chondrocytes from that sample are specially treated and encouraged to grow.

When deemed ready, the new cells are implanted back into your knee covering the area of damaged cartilage causing pain.

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What Does Recovery Entail After Maci Knee Surgery

After the surgery, nurses will immobilize your knee. Immediate care after surgery includes the RICE method .

Doctors will prescribe medication to manage pain and discomfort. It is important to take these medications only as directed.

You will follow a physician-prescribed rehabilitation program that starts shortly after surgery. The goal is to decrease pain, improve mobility, and limit swelling and stiffness.

Also, follow any wound care instructions described post-operatively. Always report any signs of infection immediately.

You will be able to participate in light activities such as walking shortly after surgery. You may need assistance with ADLs for a short while or when using crutches.

Physical therapy will work with you to progress and restore strength. By participating in exercises regularly, you will improve your recovery outcomes.

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Is The Maci Procedure Worth It

It can be beneficial for people who have isolated cartilage damage in the knee, but it is not for those who have diffuse knee cartilage damage caused by arthritis. The articular cartilage and the nave are two types of cartilage in your knee joint.

Maci: A Minimally Invasive Surgery For Cartilage Defects

MACI is a minimally invasive procedure that can be used to treat single or multiple symptomatic, full-thickness knee cartilage defects . An overnight stay is not required as a result of the surgery being performed under general anesthesia. Within 5 to 6 weeks of being implanted on the Matrix, the new cartilage cells grow and implant.

How Much Does A Maci Procedure Cost

Knee Surgery: My Tibial Tubercle Osteotomy, Cartilage Implant (MACI), and Cadaver Tendon

After FDA approval, MACI will cost around $40,000 in pharmacies the other two will cost around $80,000 and $99,000, respectively.

Maci: A Safe And Effective Treatment For Knee Cartilage Defects

The MACI procedure is the most effective way to repair full-thickness cartilage defects in the knee. The surgery is generally covered by health insurance plans for people aged 18-55, and it is usually approved for adults in that age range. Patients typically only experience minor post-operative discomfort and a short period of recovery time after surgery, which is typically performed as a single procedure on an outpatient basis.

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Knee Revision Surgery Recovery Time

The average knee revision surgery recovery time is six to eight weeks. This time frame may be different for each individual, depending on the extent of the surgery and the personâs overall health. It is important to follow the surgeonâs instructions for a successful recovery.

Recovery from hip or knee revision surgery can vary from person to person. It is estimated that it will take 12 to 26 weeks for you to return to work and other daily activities. People will usually be able to return to work in three to six months. People who are recovered from the disease may not be fully recovered for up to 18 months. A physical therapist will create exercises to help you improve your range of motion, strength, and gait. We want you to walk with no assistance as soon as possible, so we move you from a walker to a cane and then back again. Because the original joint replacement procedure is usually performed within hours, complications are more likely to occur during a revision surgery.

Dr Burke #1 Rated Orthopedic Doctor In Texas

The MACI® Procedure is both less invasive and tends to provide better outcomes with less downtime than previous treatments for similar conditions including microfracture. It is a less-invasive procedure that does not require internal suture fixation. The new implant is adhered using a fibrin sealant.

Better, pain free, functional movement is expected 6 months later shown in a trial conducted by SUMMIT. MACI® can be used for cartilaginous defects of any shape and size, are more flexible, with less feeling that a foreign object was placed in the knee.

Dr. Burke will make an accurate diagnosis first before recommending this procedure. He will not make this recommendation if he doesnt feel that you are an appropriate candidate and this will not provide you with the best outcomes. Reasons that this procedure may not be recommended for your knee pain are if:

  • You are pregnant

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How Surgeons Perform A Maci Procedure

Once the patient decides to undergo the transplantation surgery, the lab sends the cartilage to the hospital or surgical center where the surgeon performs the MACI procedure. The lab sends the cartilage in an aseptic state but not sterile. If something occurs and the patient can no longer undergo the procedure but the lab has already sent the cartilage, the surgeon must take a new biopsy and restart the process.

To start the cartilage transplant, the surgeon cuts the damaged portion of the cartilage and removes it. Using the same cutter and mallet used to remove the damaged cartilage, the surgeon then cuts into the new regenerated cartilage. Using the same tools allows the surgeon to create a piece of cartilage with the exact same shape and dimensions of the removed damaged cartilage. Using a sealant, the surgeon secures the new cartilage implant.

Autologous Chondrocyte Implantation Procedure

Dr Jeffrey Schildhorn

An autologous chondrocyte implantation procedure involves collecting articular cartilage cells from the patient and multiplying them in a laboratory to increase their number and then reimplanting with a special surgical technique to implant the patient

After implantation, you will need to go through a rehabilitation program. As a result of the bracing, it necessitates gradually returning to full weight bearing of the knee. Depending on the location of the lesions in your knee, you may begin weight bearing on the leg and gradually transition to a range of motion brace. Depending on the severity and location of the cartilage defect, the patient may require a knee brace for up to three months. To keep muscle muscles strong, static stretching and strengthening exercises are used in physiotherapy. It is not recommended to return to sports activities within twelve months of the procedure, and high-impact activities are avoided for two years.

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What Is Maci Knee Surgery

MACI is innovative in that it involves regrowing the patient’s own cartilage cells in an FDA-licensed lab and then replanting them to repair the damage.

The technique is a two-step process. The first step is a knee arthroscopy, whereby the surgeon will look inside the knee to assess cartilage damage. The surgeon will note the extent and map the size of the cartilage deficit.

Surgeons will then take a cartilage sample to send to the lab, where the cells will be used to regrow more cartilage cells to be placed during the second procedure.

A 3D structure is created that mimics natural cartilage, allowing for healing and lowered risk of complications. The special cartilage membrane is then implanted into the knee, where it continues to heal and regenerate, repairing the cartilage deficit.

How Does The Surgeon Identify Candidates

First a surgeon will evaluate your knee with a physical exam. If there is concerns for a cartilage defect they will get an xray and MRI so they can better see all the cartilage surfaces. If you are missing a piece of cartilage you may be a candidate for MACI. Remember MRIs are only so good as these cartilage defects may be under sized on MRI. Dr. Garcia has extensive experience in this field and you should see someone who commonly treats MACI and cartilage patients.

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Is Maci Right For You

MACI is emerging as an effective treatment for cartilage repair, especially for people under 50 years of age. To find out if its a good choice for you, call OrthoIllinois at 815-398-9491 and schedule a consultation and evaluation with Dr. Geoffrey Van Thiel, a board-certified orthopedic surgeon with significant experience in MACI and other joint repair surgeries. You can get additional information at

Can You Run After Maci Surgery

Video testimonial after the MACI procedure for a cartilage defect of the knee

Dr. Alanna Herren, Duke Universitys physical therapist, says that patients can typically walk for three months, jog for one to two months, and run for another three to five months after surgery.

Most Patients Experience A Full And Rapid Recovery From Surgery

Recovery time varies depending on the individual, but most patients report a rapid and complete return to normal activity within a few days. Most patients can resume their pre-operative routines within 3 to 4 months, but some may require 1-2 weeks of recovery time due to pre-existing health conditions. Physical therapy can help patients speed up their recovery and make a full recovery after surgery.

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Is It Right For Me

This procedure may be considered for patients with acute cartilage injuries between the ages of 18 and 54. Acute cartilage injuries can occur after a fall or as a result of a traumatic athletic event. Symptoms may include pain, swelling, clicking and locking of the knee.2

In some cases, the MACI procedure may be considered to help prevent the knee from needing a joint replacement in the future. Not every patient is a good candidate for a cartilage restoration surgery. At AppOrtho, each patient is carefully evaluated in order to determine the most appropriate treatment option. All non-surgical treatment options are considered before surgery is recommended.

To make an appointment at AppOrtho, call 386-2663 or request an appointment here. No referral is required.


  • Saris D, Price A, Widuchowski W, et al. Matrix-applied characterized autologous cultured chondrocytes versus microfracture: Two-year follow-up of a prospective randomized trial. Am J Sports Med. 2014 42:1384-94.
  • Gomoll AH, et al. Surgical management of articular cartilage defects of the knee. J Bone Joint Surg Am. 2010 Oct 20 92:2470-90.
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    How Do You Treat Cartilage Damage In The Knee

    It is critical to rest the joint. Apply an ice pack to the joint on a regular basis to elevate the affected limb. Non-steroidal anti-inflammatory drugs , such as ibuprofen, should be taken with ordinary painkillers.

    Exercises To Soothe Knee Osteoarthritis

    There are ways to help people with knee osteoarthritis with their symptoms and improve their quality of life, despite the fact that the condition is not curable. A regular stretching routine, such as yoga and Pilates, as well as synovial fluid lubrication with the body, can reduce symptoms, while strengthening muscles can keep you from becoming injured in the future.

    Read Also: How To Make Knees Stop Hurting

    Maci Surgery With Tibial Osteotomy

    Maci surgery with tibial osteotomy is a procedure that is used to treat dogs with knee joint problems. The surgery involves making an incision in the dogs leg and then cutting the bone to realign the joint. This surgery can be used to treat dogs with arthritis, ligament problems, and even some forms of cancer.

    When a knee arthroscopy is performed, it is common for a cyst to form in the cheek canal. When there is an articular cartilage lesions in the anterior segment, there can be pain, as well as mechanical symptoms such as locking or catching. Currently, matrix autologous chondrocyte implantation is the preferred method of implantation in 3 generations of ACI techniques. Despite extensive nonoperative treatment, a 32-year-old woman remained in severe left knee pain. In the axial T2 MRI, a full-thickness cartilage defect along the lateral facet of the patella was detected, as well as small cystic changes in the subchondral region. An operation to correct this defect was recommended for this patient because she was over the age of 55, had a low activity level, and was of a defect type. During the procedure, the musculature of the anterior-lateral knee was lifted via a Cobb spinal elevator.

    Who Is A Candidate For Cartilage Repair

    HUMC Offering Treatment to Regrow Knee Cartilage Cells

    Once bone-on-bone arthritis has developed, cartilage repair is not an option anymore, and patients can be considered for joint replacement surgery or osteotomy .

    Since cartilage repair has a long recovery time of up to one year before the patient can return to unrestricted activities, such as running or basketball, it is mainly performed in younger, active patients where joint replacement is not an option. Even though we have treated suitable patients as old as 60 with cartilage transplants, this is rare and our average patient is between 16 and 45 years of age.

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