Sunday, June 26, 2016

Stem Cell and PRP Therapy for Shoulder Arthritis

Both stem cell and PRP therapy have been in use for quite some time now. In the past, the products were very difficult and expensive to extract and utilize, limiting benefits and availability to only professional athletes.  Now, with newer technologies, harvesting techniques, and manufacturers producing more affordable and advanced equipment, these products can more easily be obtained and put to use for your benefit.

Biological Benefits

·      Growth factors to signal cell recruitment and stimulate tissue repair pathways

·      Stem cells to give added cell signaling power to supercharge tissue repair pathways (note: includes bone marrow concentrate and amniotic membrane-derived injections

Treatment Options

Platelet-rich plasma (PRP) therapy

PRP uses a patient's own blood components to stimulate a healing response in damaged tissues. In response to an injury or tissue damage, your body naturally recruits platelets from the blood to initiate a healing response. Under normal conditions, platelets store numerous growth factors that are released in response to signals from the injured tissue. Modern technology allows us to concentrate platelets from your blood, and induce this growth factor release as we inject the solution directly into your shoulder joint, simulating this same healing response in a more powerful form to relieve shoulder arthritis pain. By enhancing the body's natural healing capacity, the treatment may lead to a more rapid, more efficient, and more thorough restoration of the joint's biologic environment's to a more healthy state. 

Bone Marrow–Derived Stem Cell Therapy

It is well established that a significant population of our body’s stem cells are contained within our bone marrow. By harvesting blood and tissue from the bone marrow of the hip, an injectable product can be produced by concentrating platelets and cells withdrawn through a needle aspiration procedure done with local anesthetic in the office procedure room. Bone marrow-derived stem cell therapy contains all of the growth and healing factors in PRP, along with concentrated mesenchymal stem cells, which further contribute to the regenerative process.

Amniotic–Derived Stem Cell Therapy

Processed tissue derived from human amniotic membrane includes adult epithelial stem cells and growth factors.  The product is derived from the placenta's amniotic membrane obtained from volunteers after childbirth, from tissues that would otherwise be thrown away.  Amniotic membrane provides an enhanced environment for tissue growth, repair, and healing along with anti-inflammatory and anti-scarring properties.  This combination of properties is excellent to aid in relieving shoulder pain due to arthritis.

Treatment plan

Depending on the severity and duration of your injury, one to three injections are suggested. Following the initial treatment, a follow-up visit occurs 3-4 weeks later. At this visit an evaluation of your response to the initial therapy is performed and a decision will be made regarding the potential need for additional treatments.  


Frequently Asked Questions

Are these treatments safe?

Research and clinical data show that these therapies are extremely safe, with minimal risk for any adverse reaction or complication. There is a small risk of infection from any injection into the body, but this is rare.  

Are these stem cells the same as embryonic stem cells?

No. The stem cells obtained from your bone marrow or from amniotic tissue are adult stem cells.  There is no ethical or FDA concern about the use of these stem cells as opposed to either embryonic stem cells or so-called “more than minimally manipulated” adult stem cells, both of which we do not offer as treatments.

What should I expect after my stem cell or PRP treatment?

Often, following the initial injection, an "achy" soreness is felt at the site of injury. This "soreness" is seen as a positive sign that the healing response has been set in motion. This effect can last for several days and gradually decreases as healing and tissue repair occurs. It is important that anti-inflammatory medications such as Ibuprofen, Naproxen and Aspirin be avoided following treatments. These medicines may block the effects of the intended healing response facilitated by the injection itself. It is acceptable to use over-the-counter pain medication, such as Tylenol and in some cases a prescribed analgesic, which does not have anti-inflammatory properties, to control discomfort as needed.  Your physician will discuss pain management options with you. You may be permitted to resume normal day to day activities and light exercise soon after the injection. More strenuous exercise typically should be avoided for 4-6 weeks.

If the in-office stem cell or PRP therapy procedure does not work as well as I hoped can I still have surgery?

Yes. For those patients wanting to do everything they can to avoid surgery, stem cell or PRP therapy should definitely be considered before surgery if your diagnosis is an appropriate indication for treatment.  There is nothing about these procedures that would preclude you from having surgery in the future if pain persists or worsens over time.  

How long does it take to notice improvement after treatment?

Stem cell and PRP therapy work by decreasing inflammation and improving the biological environment of your joint.  As such, results do not usually occur overnight.  Some individuals start to feel better in less than a week, but this is variable per patient.  The tissue reparative process takes 2-3 months.  Various factors such as age, physical activity level, nutrition, and the disease state of the joint being treated, may all effect an individual’s response and rate of symptom improvement.

What should I expect after treatment?

You may experience some pain and soreness for 2-7 days. The initial inflammatory phase may last up to 7 days, and the secondary phase may last up to 14 days.

You may utilize Tylenol for pain, and/or ice as needed for pain and swelling (30 minutes on, 30 minutes off), repeat as needed.

Some patients soon after injection will feel great one day, and for no apparent reason the area treated may begin to experience pain again. This is a normal part of the healing process. However, if you experience any excessive pain or swelling, or have any concerns, do not hesitate to contact your physician.

My goal is to achieve an 80% improvement in arthritis pain, if possible, and this may take only 1 injection or up to 3 over the course of 3-6 months.  Results can vary greatly based on many patient factors such as severity of the arthritis, activity level, nutrition, overall health status, and lifestyle.  



Michael A. Cohn, M.D.
Orthopedic Surgeon
Shoulder, Elbow, Wrist and Hand Surgery
Orthopedic Center of Palm Beach County
(561) 967-6500