More

Featuring fresh takes and real-time analysis from HuffPost's signature lineup of contributors
Dr. Robert A. Kornfeld

GET UPDATES FROM Dr. Robert A. Kornfeld
 

A Solution for Chronic Foot Pain

Posted: 05/18/11 09:29 AM ET

In the world of foot problems, there are many repetitive stress and traumatic injuries that affect connective tissues (ligaments and tendons). These conditions can be responsible for chronic pain and disability in many patients. Due to the extreme forces that affect the foot, healing in many of these conditions may be inefficient and incomplete, leaving the patient to suffer in chronic pain. Conditions such as plantar fasciitis, achilles tendonitis, posterior tibial tendonitis, peroneal tendonitis, repetitive ankle sprains as well as ligament and tendon tears are commonly found to be chronic sources of pain and disability in many patients.

Since connective tissue has no direct arterial supply and relies on microscopic circulation for the delivery of nutrients and oxygen required for healing, this puts these conditions at a distinct disadvantage in terms of the turnover time for cells to heal or be replaced by new cells.

In the foot, as in all other areas of the body, when healing is incomplete, the immune system will default into chronic inflammation as a means to protect the injured cells. This is the pathway that attempts to prevent further damage to the injured tendon or ligament, but is not the pathway needed for repair of the injured tissue. The pathway that is needed, known as primary inflammation, is the pathway that activates a cascade of events designed to detoxify and repair the injured cells.

There are many reasons why many patients do not properly heal in spite of medical therapies. Some of these issues may be a burdened immune system from a) a poor diet resulting in lack of essential nutrients needed for proper healing, b) food sensitivities that misdirect the immune system, c) digestive disorders that leave the GI tract chronically inflamed, hence preventing genesis of short chain fatty acids needed to feed the immune system, d) therapies that do not enhance microscopic blood flow, e) cortisone injections that weaken connective tissue, f) non-steroidal anti-inflammatory drugs that suppress the primary inflammatory response, g) adrenal dysfunction from chronic stress that directly inhibits immune system efficiency, h) heavy metal poisoning and many others.

Once these burdens are identified and lifted, provoking primary inflammation is often the best way to facilitate healing in these chronic problems. This means we get to support the body's natural pathway of healing. In my experience, supporting, rather than suppressing primary inflammation, will foster healing of tissues, even when they have been chronically inflamed and painful for years.

One excellent way to accomplish this is through the use of the patient's own platelets. The technique we use is called platelet-rich plasma injections (PRP). These injections contain high amounts of concentrated platelets, which are very rich in bioactive proteins, including growth factors that are needed for the repair of cells. When tissues are injured, platelets migrate to the area to minimize bleeding and to deposit these growth factors in the area to stimulate healing. PRP is a great way to improve outcome by taking what nature does and making it more efficient.

The technique is fairly simple. A vial of blood is drawn from the patient and placed in a special centrifuge that is capable of separating platelets from the other formed blood cells. The platelet-rich plasma is then injected into the area of pathology, (usually under ultrasound guidance to insure correct placement of the platelets) and this concentrated solution of platelets is often able to substantially increase the primary inflammatory response by mimicking injury.

After the injection, we restrict the use of the foot/ankle by placing it in an immobilizing walking boot. This decreases stress on the area we are trying to heal, thus making it more likely that we will be able to see the results we are looking for. There is sometimes a fair amount of post-injection pain brought about by the temporary increase in inflammation, but it is well worth the discomfort when we can heal tissues that have been chronically painful for long periods of time.

Some patients will require more than one treatment, however, the prognosis improves dramatically when the immune burdens we spoke about previously have been dealt with prior to the procedure.

It is a very safe procedure. Since we are using the patient's own platelets, allergic reactions are avoided. My experience with platelet-rich plasma for foot and ankle problems has been very good for a myriad of problems commonly seen in a podiatry office.

 

Follow Dr. Robert A. Kornfeld on Twitter: www.twitter.com/holfoot153

In the world of foot problems, there are many repetitive stress and traumatic injuries that affect connective tissues (ligaments and tendons). These conditions can be responsible for chronic pain and ...
In the world of foot problems, there are many repetitive stress and traumatic injuries that affect connective tissues (ligaments and tendons). These conditions can be responsible for chronic pain and ...
 
 
  • Comments
  • 15
  • Pending Comments
  • 0
  • View FAQ
Comments are closed for this entry
View All
Favorites
Recency  | 
Popularity
photo
french queen13
my beloved is mine and I am his
12:39 AM on 05/25/2011
My feet are sore often enough because they are flat, roll in, and one leg is just longer enough than the other, to twist as I walk. My arches (or where my arches would be!) are often sore, regardless of whether I wear soft arch supports or not.
photo
HUFFPOST SUPER USER
Freedom Rush
freedom is the oxygen of the soul
09:05 PM on 05/18/2011
so Doc, what does it mean if you have an intense feeling like a needle is penetrating deep into the bottom of your foot. It's almost like an itch but deeper and more intense and localized to an area the size of the head of a pin? It's not always in the same location either. I've been tested for diabetes but I'm not even borderline there has been no trauma to the feet; and kidneys and liver are functioning properly too. I know you can't diagnose, but have you heard of this before?
09:20 PM on 05/18/2011
That's funny. I get that too and I keep forgetting to ask someone as it's never really worried me but made me curious. Happens for just a second or two then goes away. Often will occur in my big toe, but other places on the foot too.
photo
HUFFPOST SUPER USER
Freedom Rush
freedom is the oxygen of the soul
09:34 PM on 05/18/2011
holy cats jnja! good know i'm not alone.
heat helps, but i'm not always in a situation where i can apply it; like at work. getting up and walking around doesn't help at all either. and i even had one of those wierd sonic leg vein tests, and they found nothing. it's so very frustrating. even my family doctor has given up on me i think.

i hope the good Doc chimes in on this one. for both our sakes.
photo
HUFFPOST SUPER USER
Freedom Rush
freedom is the oxygen of the soul
08:41 PM on 05/19/2011
jnla Doc K responded to our query. have a looksee.
01:09 PM on 05/19/2011
There are a number of things in the differential for what you describe. It is possible there is a very minor impingement of a spinal nerve or a nerve in the foot. Other possibilities include nutritional deficiencies such as B vitamins, neurotoxicity from environmental chemicals, fatty acid imbalances and many other possibilities. Suffice it to say that when the symptoms are minor, it is a good time to have it checked so your prognosis is optimized. - Dr. Kornfeld
photo
HUFFPOST SUPER USER
Freedom Rush
freedom is the oxygen of the soul
08:40 PM on 05/19/2011
Thanks so much for your reply. I'll print out the thread and show it to my doc during my next visit. I really appreciate you taking the time to share this information with me and jnla. Have a beautiful day!
04:17 PM on 05/21/2011
Yes, thank you Dr. Kornfeld for your reply!
This user has chosen to opt out of the Badges program
photo
PDXTransplant
˙˙˙pןɹoʍ uʍop ǝpısdn uɐ uı ƃuıʌıן
04:11 PM on 05/18/2011
I must have the achilles tendonitis in my left ankle. It really does hurt me some times and makes it difficult to walk after sitting very long. I also have a Morton's Neuroma in my left foot that hurts only when I wear heels, so as long as I wear a flat shoe I don't feel it as much. I am not sure what to have done to it, if anything. Anyone else have a Morton's neuroma?
photo
HUFFPOST SUPER USER
NadineColbert
Fox News is unadulterated fiction
03:09 AM on 05/19/2011
The achilles tendonitis will most likely benefit from arch support. Try "Orthaheel' slip ons while at home and Brooks trainers with a really good arch support insole for walking and exercise.
Going barefoot always makes tendonitis worse.
Stretching several times a day can speed up the healing as well as the application of ice and taking ibuprofen until the pain improves.
I don't know about the neuroma.
This user has chosen to opt out of the Badges program
photo
PDXTransplant
˙˙˙pןɹoʍ uʍop ǝpısdn uɐ uı ƃuıʌıן
10:14 AM on 05/19/2011
I will check into the Orthaheel slip on and the Brooks trainer. I do stretch my ankles, especially when I am laying down so I can get them loosened up before I step onto the floor. Thanks for the info!
photo
SeeTheFnords
Look out - there's one behind you!
10:46 AM on 05/19/2011
I have Morton's on both feet. The only thing I found that remotely helps with the pain is a few visits to the chiropractor for ultrasound and mobilization treatments. Orthotics also help. It is basically a problem with the way your foot is designed. Is your second toe really long compared to the other toes? - mine is longer than my big toe on both feet, so it throws the entire balance of your feet off.
01:35 PM on 05/18/2011
If you have chronic pain you are a candidate for medical marijuana in Arizona to use as pain relief. Get natural, legal pain relief. To learn more about getting a certification for medical marijuana in Arizona, visit Cannabis Certification Centers at www.cannabiscertificationcenters.com