Sunday, June 24, 2018

Our Journey

Hello, my name is Allan. Thank you for wondering into my blog. A bit about me. I'm a parent of a 6 year old daughter with Cerebral Palsy. Battling this condition is an uphill battle filled with frustrations. Commonly used therapies sadly aren't always effective or at least not effective enough to really make a difference. This made me question if there are any other, alternative therapies or different ways to practice conventional therapies that may help my daughter more. Some of the alternative therapies that we have found produced very positive results.These findings made me question why we didn't learn anything about  such therapies from my daughter's therapists and treating physicians. The reason why I started this blog was to share some of the alternative therapies that we have started practicing over the course of  last year that have helped us and we believe may help others.

Diagnosis
My daughter was diagnosed with cerebral palsy when she was 17-18 months old. Her exact diagnosis is Spastic Diplegia (Level II). She is able to walk and even run in a limited way. She tip-toes, has feet inversion, poor coordination/balance and knee hyper-extension.

Conventional Therapies
Since the diagnosis, we have gone through most conventional therapies commonly prescribed for cerebral palsy with spastic diplegia which included Occupational Therapy, Physical Therapy, all sorts of braces, serial casting, and Botox injections.

Conventional Therapy Results
Almost 4 years of therapy have come and gone. My daughter was showing some improvements, but the core symptoms such as spasticity, weakness and feet inversion were still there no matter what we've tried. Therapists and treating physicians tend to feel that this is the nature of the condition and accept it for what it is. I was of the opinion that we needed to take a more hands-on approach and start exploring other therapies that may produce better results. Below are some of the things that we've discovered in the process.

FES  (Functional Electric Therapy) & NMES - Neuromuscular Electric Stimulation 
If you haven't heard of the above terms and they seem scary to you, I'm not surprised. NONE of the therapists or doctors that my daughter has seen in the past 4 years have even mentioned this form of therapy for treatment of movement disorders in children with Cerebral Palsy. I knew nothing about this therapy and had to do quite a bit of reading before these terms and their real life application started to make sense to me. To jump ahead. I used one such electrical stimulation device on my daughter. After a few weeks of treatment, she run faster than she ever run before. She was also able to make long jumps forward and stay on her feet, which she could barely ever do before. Our friends (who didn't know about us applying this therapy) commented on how much faster she's running. If you're asking yourself why your therapists never mentioned or practiced this treatment, you're one of many asking the same question. The short answer goes back to what I said earlier. Many doctors and therapists tend to take a very conservative approach to physical therapy. If you ask them about Electrical Stimulation, I'm sure they'll know what you're talking about as they've all studied it in their schools and training classes, but sadly, large majority of therapists simply do not fully understand how to apply this form of treatment correctly so they chose not to even go there. For those interested in learning more about this, please read my blog post FES & NMES for Children with CP which is dedicated to application of Electric Stimulation on your own, at home. The blog post also explains differences between TENS, EMS, NMES and FES. All of these terms can be quite intimidating at first, but stick with it. It's not as complex as it sounds and you may be pleasantly surprised by the results.

Bioness
I cover Bioness (and other devices like it) more in depth in my post FES & NMES for Children with CP, but I wanted to highlight it in the main post.  What is Bioness? Simply put, it's an electrical stimulation device that is placed just below the knee and uses bio feedback and electrical stimulation to lift up patient's toes as they walk. For someone like my daughter who has a poor dorsiflexion, this device can make a big difference in walking. Yet this is another example of a device that was never brought to our attention by any of our physical therapists or doctors. Why? Very common response is that devices like this were created for the "Foot Drop" condition, which is different from Cerebral Palsy. All of this is true, but the fact remains that this device or others like this can help your child walk better and possibly eliminate the need for braces. This alone is enough of a reason to at least try the device and evaluate its benefits. All it takes is a referral from your doctor to a physical therapy office that has the device.

Cannabis
I'm sure that most of you know what this is. We're talking about the use of medical Marijuana for children with Cerebral Palsy. For those who are new to this, we're not talking about getting children high. Marijuana plants contain two key compounds. One is THC (Tetrahydrocannabinol). This is what gets people high. Another is CBD (Cannabidiol). CBD acts as both a pain reliever and muscle relaxer but does not cause the euphoric effects associated with getting "high". CBD oil is commonly extracted from marijuana plants that have very low amounts of THC but are rich in CBD. So why CBD? Most therapies prescribed for Cerebral Palsy characterized by spasticity involve occupational and physical therapy, braces, serial casting and Botox injections. These treatments almost never include CBD or any other forms of medical marijuana. This is despite current studies showing that CBD can be used as a natural remedy to decrease muscle spasticity in children with Cerebral Palsy.There are also recent studies showing that Botox injections that are meant to reduce spasticity are actually irreversibly weakening calf muscles, which play such an important role in walking.  In my post CBD Oil for a child with Cerebral Palsy  I share our personal experience with CBD, different brands of CBD and how application of CBD oil therapy benefited my daughter.

Treadmill
Treadmill is a fairly common device at PT offices so it's not really an alternative treatment. I wanted to bring it up here because treadmill is commonly used in physical therapy offices. We wanted to take a more hands-on approach. My daughter needs a lot of gait training. Treadmill is a great device for that and we didn't want to be bound to a physical therapy office in order to have access to such an important part of her physical therapy. So the answer was to buy a treadmill for home use. None of the kids' treadmills that I found quite measured up. I wanted a treadmill that was motorized and had handles low enough for a kid to hold on to while walking. We ended up purchasing the treadmill below:

Merax Treadmill

This treadmill was highly rated in terms of performance and durability. It was easy to assemble, simple to use and had a lot of reviewers (adults) complaining that its handles were too low for them. In other words, it was a perfect treadmill for kids. Plus, at just a bit over $200, it was very affordable. We bought the treadmill and I started my daughter off on this treadmill with short 10 minute sessions for a few days always by her side, controlling and guiding the way she stepped. As we progressed, we increased the time on the treadmill to 20 minutes, then to 30 and 40 minutes. I was also progressively increasing the treadmill speed throughout each walking session. My daughter took well to the treadmill. It was was a good way for us to spend time together while engaging in exercise aimed specifically to improve her walking. In 2 -3 weeks of the treadmill training, she was showing significant improvements in her walking speed (on and off the treadmill). She also showed a good deal of reduction in her feet spasticity and improved dorsiflexion, which is a common effect of such physical exercise.

I can already hear physical therapists who may be reading this questioning how well I control my daughter's gait while she walks on the treadmill and how effective this training is without efficient control of her gait. All of these are good questions. I don't believe that having her walk on the treadmill in braces will do her much good. Braces restrict range of motion so their benefits are questionable at best. With guidance and repeated reminders, my daughter keeps her feet apart and is able to lift her toes. It is important to note that continued walking works well to further reduce spasticity making it even easier for her to lift her toes. Of course every case is different. More serious cases may very well require specialized forms of treadmill (with a harness, etc...) only available at PT offices.

There are other ways to  help a patient improve feet placement and dorsiflexion while on a treadmill. This can include kinesio tape for better feet and knee support.

We're anxiously awaiting Bioness device (more on this in FES & NMES for Children with CP  post). The device will allow my daughter to gain even better control of her gait while she is on the treadmill or doing her regular walking. Stay tuned for future updates.

Other tips and tricks
As mentioned in this blog, we had a love-hate relationship with braces. We understand the benefits but feel that braces limit their range of movement which has its own downsides. Bioness that I describe above may be one way to at least limit the use of braces. Over time,  we  have also used Compression Braces (wraps) to support my daughter's feet while working. Below is one such wrap that we used:

Faswin 2 Pack Nonslip Breathable Ankle Brace with Compression Wrap Support
This wasn't made for kids, but seemed like it would fit. It's not perfect but it did help my daughter to keep her toes higher while walking as well as everting her otherwise inverted feet.

NEO G Ankle Brace for Kids
This is a kid's version of the above. Same basic idea, to support the foot. We didn't use it because we bought the one above before running into this one. We'll probably try this next. It may work well together with Bioness.

Where we are now
At this time, my daughter's exercise routine consists of a treadmill 2-3 times a week, averaging around 30 minutes per session. We also do regular physical exercise at home 2-3 times a week,  aimed at strengthening her legs and trunk (pushups, sit-ups, squats, crunches, leg raises, bridge, etc...). We do at least 3 sets of 10 repetitions for all exercises. We're seeing a good deal of improvement from this routine both in her strength and walking. We are combining this strength and endurance training with CBD Oil supplement (1ML twice a day) in order to keep her spasticity in check. Electrical Muscular Stimulation devices helped her improve her muscle tone. She is now able to do the exercises herself without the help of electrical stimulation, which was the goal of using EMS. We do not use EMS at this time because there is no critical need for it at this time, but would like to do more FES once we get correct device.

Lessons Learned
The main goal of this blog was to convey our personal experience with conventional therapies and how we were able to achieve even better results by combining conventional therapies with alternative therapies described above. I'll try to summarize our findings in what I call lessons learned:

  1. Physical and occupational therapies are important, but can be made significantly more effective when combined with electrical stimulation. Electrical Stimulation allows patients to target specific muscles that need to be strengthened and/or nerves that need to be triggered. This is something that is much more difficult to achieve using conventional physical exercises.
  2. FES - Functional Electric Stimulation can be combined with conventional physical exercises to promote neuromascular learning and "teach" the patient's brain to trigger correct muscles at the right time without using such devices.
  3. Spasticity is often one of the key issues that limits patient's mobility or even ability to take full advantage of physical and occupational therapy. Natural remedy such as CBD (Cannabidiol) can help to reduce spasticity, improve efficiency of physical exercises as well as mobility and quality of life.
  4. You don't have to be enslaved to braces. In my post FES & NMES for Children with CP , I describe electric stimulation devices such as Bioness, Walkaide, Odstock, XFT all of which are very light weight electric stimulation devices that can help patients lift their toes during walking. Devices like this may completely eliminate the need for braces and improve efficiency of conventional physical therapy.
  5. Physical Therapy is beneficial, but more often than not, physical therapists don't engage children enough or push them enough. Consequently, improvements are often marginal at best. It's on you as a parent to ensure that you exercise with your child at home, monitor their progress (or lack thereof) and make any and all adjustments necessary until you see results. Physical Therapy has to be results based. Do not accept statements such as "it takes time".  If you're not seeing measurable results in 4-6 weeks of therapy, then it's not working and it's time to change the routine. If your physical therapist continues to use the same therapy without seeing results or measuring results, you need to change your physical therapist.

Be on the lookout for my new posts. We're in the process of getting Bioness for my daughter for every day use. I'll be sharing our experience with that. Good luck!


CBD oil for a child with Cerebral Palsy

Like many others, I watched a documentary on CNN titled "Weed", which described medicinal qualities of marijuana. Specifically, it covered a case of a child named Charlotte who suffered from seizures. At its worst, the girl was getting over 300 seizures per month. She could barely walk or speak. Doctors kept her on prescription drugs which were basically synthetic narcotics. The drugs had very marginal effects. Her condition deteriorated so much that her heart was stopping periodically and had to be resuscitated This poor child was at risk of losing her life. She probably would have lost her life if her parents weren't brave and open-minded enough to stop listening to the medical establishment. This girl was lucky to have parents who decided to look outside of treatments prescribed by the establishment. Despite the legal risks, they started to give Charlotte CBD oil twice a day. The effects were immediate and quite amazing. Charlotte's seizures went down from 300 a month to just 2-3 seizures per month. She started walking and talking and is now living a normal life. This is after modern medical establishment had pretty much given up on her and convinced her parents to sign a "Do not Resuscitate" form to let her pass in peace.

This is a dramatic yet very inspiring story. After watching this documentary, I couldn't help but question if cannabis can help my daughter with her Cerebral Palsy and Spastic Diplegia. I attempted to seek advice on this from my daughter's neurologist, but not surprisingly that didn't go very far, in part because of legal restrictions and in part due to most doctors being apprehensive about the use of medical marijuana. This left me in position of doing my own research. In this blog, I describe my findings and results of practical application of CBD oil therapy with my daughter.


Why CBD for Cerebral Palsy?
Cerebral Palsy is commonly associated with muscle spasticity and weakness both of which contribute to Spastic Gait or simply put, issues with moving and walking. Spasticity restricts range of motion. Restricted range of motion limits engagement of muscles, which in turn leads to weakness.  Weakness leads to poor mobility.

Among many other things, CBD is a natural muscle relaxer and pain reliever. A lot has been written about medical marijuana and its amazing healing properties. There are recent medical studies that show positive effects of medical marijuana for treatment of Spasticity in children with Cerebral Palsy. This was enough for me to at least try using CBD to alleviate my daughter's spasticity

CBD Brands
Charlotte's Web - HEMP EXTRACT OIL ADVANCED
As mentioned earlier, my journey into CBD was inspired by CNN's documentary, "Weed". In this documentary, they also featured a vendor that produced the CBD oil that helped Charlotte. The same vendor then went on to create CBD oil product for others and named it after Charlotte, "Charlotte's Web". I needed a product that would be safe for children. Given its history, Charlotte's Web seemed like a good fit.

The product was delivered within a week from being ordered. As with any alternative treatments, I tried it myself before giving it to my daughter. I took 0.5ml under my tongue. Within 5-10 minutes, I did feel a good deal of relaxation throughout my body. This was not a euphoric feeling of high but more of a deep state of relaxation.

To be on a safe side, I started my daughter off with a dose of 0.25ML and increased the dose by 0.25ML each week until we reached 1ML. The oil is not particularly good tasting even if you do get the chocolate flavor so I mixed it up with a bit of her favorite fruity yogurt  and put it under her tongue for about a minute or so before she swallowed it. Now for the outcome of this. My daughter walks with a fairly pronounced feet inversion and tip toeing. After putting her on Charlotte's Web CBD, the effects were very encouraging. We could physically feel that her feet were more relaxed and she had much better dorsilfexion response (lifting her toes up). Her walking has also improved. The most significant improvements in walking occurred in the short term (first week or two). Longer term, we saw her walk better on some days more than others, but overall, we observed reduction in spasticity and increased range of motion in her feet which improved her walking.

Without any specific guidance on this type of treatment and lack of knowledge on the long term side effects, we were apprehensive about keeping her on CBD indefinitely. So we continued the treatment for 6 months 1ML twice a day (morning and evening).

Lazarus - High Potency Tincture
After we took about a  year off from CBD,  I run into this product while reading online forums for Muscular Sclerosis. Spasticity is one of the symptoms of that condition as well. This product's ingredients are verified by 3rd parties. It also appeared to be significantly cheaper than Charlotte's Web. I purchased a bottle and tried it on myself. The effects were also quite relaxing but it appeared to also be smoother compared to Charlotte's web. The effects were mostly in the body and a lot less in the head (as it was the case with Charlotte's Web). My daughter was developing well. We didn't see any side effects from the first round of our CBD therapy, so we decided to do another round of CBD treatment, this time with Lazarus. My daughter is on this CBD oil now.

Why did we decide to do another round of CBD? Several reasons. A few months before the second round, we took a more hands-on approach with my daughter's strength training. This involved the use of Electric Muscular Stimulation (more on this in my post FES, NMES, TENS for Children with Cerebral Palsy). We started to engage my daughter more into regular strength training exercises and I purchased a treadmill for my daughter as well. As a result, my daughter had significant gains in her muscle mass. Higher muscle mass can also contribute to spasticity, so I felt that we needed help from muscle relaxer like CBD to counteract possible increase in spasticity. My observations have proven to be correct. When my daughter walks on the treadmill, I can clearly see the differences in her walking with and without CBD. On the days when we missed a dose, her feet were pointing more inward and there was more tip-toeing on the treadmill.

How to evaluate other CBD brands?
There are a lot of websites out there attempting to prove benefits of various CBD extraction methods and providing seemingly scientific explanations of why some approaches are better than others. The simple fact is that no one really knows why medical marijuana does the things that it does. So I'm not even going to go there. I will limit this to just a few words of advice. Do not buy cheap products ($20 or so). Those extracts likely came from cannabis seeds which have very little CBD in them. Make sure that whatever extract you're buying, came from the plant, not seeds. I'll also vouch for the two brands that I listed above, Charlotte's Web and Lazarus High Potency Tincture. We used both of them and both work well.

If you have questions, I'll be happy to answer as well as I can. Good luck!

Relevant Resources
Note: Due to legal status of Marijuna, medical research on this is very limited. Most of the studies have been done outside of the United States. Specifically, Israeli scientists have done a lot of research on the subject.


FES, NMES, TENS for Children with Cerebral Palsy


Neuromascular electric stimulation is often an intimidating and poorly understood form of therapy. There are different acronyms that often describe very similar things. It's easy to get put off by seemingly complex technology, or conflicting configuration parameters. As a father to 6 year old daughter with Cerebral Palsy, I invested and continue to invest time in learning about this technology with hopes that it will help my daughter to better deal with her condition. In this blog, I'll attempt to share what I have learned about electric stimulation and how it can be applied to children with cerebral palsy as well as other conditions with similar symptoms. I have deliberately stayed away from overly complex scientific explanations. This post was not meant for professional physical therapists. It was meant for regular people dealing with Cerebral Palsy who are looking to learn more about alternative therapies for their condition. With that said, if you are a physical therapist and/or a medical doctor your comments are more than welcome.

Why Electric Stimulation?
  1. Improve motor function and muscle re-education
    Conditions such as cerebral palsy, often cause mobility disorders/deficits. By using neuromascular electric stimulation, it is possible to artificially trigger correct movement that the patient is unable to produce voluntarily. Properly applied electric stimulation can also contribute to muscle re-education whereby a patient will eventually be able to produce the same movement without electrical stimulation device.
  2. Improve strength and muscle tone
    Another common issue among CP patients is weakness in key muscle groups required for mobility. In some of the more severe cases, this is a catch 22. Patient is unable to exercise correctly because they're too weak but they're weak because they're not able to exercise correctly. How can one break out of this vicious cycle? By using neuromascular Electric Stimulation, it is possible to build muscle tone in the key muscle groups required for mobility even while patient is not moving at all. This is something that has been used for rehabilitation of post-stroke patients for many years, but not so much for patients with cerebral palsy. It is unfortunate because in the end, mobility issues for both conditions have similar cause: broken or damaged neuromascular function.

How does Electric Stimulation work?
Electric Stimulation device is commonly a hand-held device that has 2 or 4 lead wires coming out of the device with sticky pads at the end of each wire. The sticky pads can be placed on the skin over muscle groups or nerves. By placing the pads on the correct muscles and/or nerves one can create muscle contractions that are very similar to the muscle contractions created during physical exercise and therefore improve muscle strength and tone. In cases where a patient is unable to perform certain movements, the same electric pads can be used to stimulate correct muscles and/or nerves to help the patient complete such movements with assistance of the electrical stimulation device. This may include inability to lift toes during walking, or even evert or invert toes to correct feet position as well as many other similar conditions. In the next section below I'll describe some of the electric stimulation devices available without prescription today and how they can help.

What does Electric Stimulation Look like?
Video is worth a thousand words. Below is a link that shows practical application of Electric Stimulation used to trigger functional movements. This is by far not a complete reference, but should give you an idea of what we're talking about.

Electrode Placement for Functional Movement

Consumer TENS & EMS devices
These are sold all over Amazon.com and many other online retailers. Most of them come with TENS and/or EMS modes with various pre-programmed configurations. One of the key differences between these mass market TENS/EMS devices and ES devices used in clinical setting is that these come with pre-programmed modes that are meant to accomplish specific goals (pain relief and/or building muscle tone). Parameters for these modes cannot be changed. I am referring to parameters such as frequency and pulse width/duration (more on this later).  A question that comes up often is: What is the difference between TENS and EMS. See below:
  • TENS - Transcutaneous Electrical Stimulation
    In the simplest terms, TENS works mostly on nerves. Its main goal is pain relief. It basically fools the brain into thinking that there is no pain. TENS is commonly used for various forms of back pain, shoulder pain and/or just to relax otherwise tense muscles. There have been some interesting studies in recent history indicating that high frequency TENs can be used to reduce spasticity. All of this is in a highly experimental phase but appears to be interesting and very promising.
  • EMS - Electric Muscle Stimulation
    As the name implies, this  electric stimulation works on muscles and helps to build muscle tone. They key here is to artificially create muscle contractions that one would otherwise create during regular exercise with the intent of building muscle mass and strength even without regular exercise.


iReliev device above was the first electric stimulation device that I purchased. It is very highly rated, FDA approved device, which made it a good device to start with. It comes with pre-programmed modes for TENS and EMS. My main goal was to see the effects of the electric stimulation first hand on something that is pre-configured at least until I learned more about electric stimulation parameters.  After trying the device on myself and observing its effects first-hand, I went on to use it on my daughter. I user the device in EMS mode to help her build muscle in key muscle groups required for mobility and balance (quadriceps, hamstrings, calves, abdominal muscles and glutes). Note, I was applying this electric stimulation to her muscle groups while she was on a couch watching her favorite cartoons with minimal or no discomfort to her. After a few weeks of this stimulation (2-3 times a week), it was quite inspiring to see my daughter feel her newly gained strength and watch her run and jump like never before. Please note that this is not an ideal way of applying EMS. The best way to apply electric stimulation is during psychical exercise. I didn't do that with my daughter because I was still learning the process and my daughter was only 5 at the time which presents its own challenges. We will get to doing it the right way though, in baby steps. For those curious what settings I used for this device, it's very simple. I used EMS Mode, Program Mode 6 - Muscle Strengthening.

COMPEX PERFORMANCE 2.0 MUSCLE STIMULATOR KIT WITH TENS
This one is more expensive than iReliev but it comes with 4 channels instead of 2 and is easier to use.I haven't tried the device yet, but it is also very highly rated. It has the same basic idea as IReliev, but more portable or even wireless electrodes, which would make it easier to use.

NMES - Neuromascular Electric Stimulation Devices
NMES is an acronym that describes electric stimulation devices that are commonly used in a clinical/hospital setting for rehabilitation. Since 2016, these devices have become available to the public without prescription in the U.S.. These devices are created by different vendors and come with different configurations. One important thing to note is that parameters for these devices are fully configurable. This is important for therapeutic purposes because different parameters (frequency and pulse width/duration) are recommended for different types of therapies.

Current Solutions DS5002 TwinStim Plus 2nd Edition
After gaining some hands-on experience with pre-programmed iRelieve device above, and having read a great deal of studies describing parameters that need to be used for electric stimulation, I decided that it was time to purchase NMES device that was fully programmable. Most NMES devices used in clinics tend to be rather expensive. The prices tend to start at $400+ and may go as high as double that amount. DS5002 comes with the same parameters as its expensive counterparts but is much more affordable. Plus, it has 4 channels, which means that it can be used on more than one muscle group at the same time. Although it takes a tad longer to enter parameters into this device compared to iReliev, it is worth the time because it provides that flexibility to enter exact parameters that may be recommended for the specific condition and age of the patient. It also has configurable ramp, on and off time  Although I describe specific parameters that I used with this device, your ideal path is to find a physical therapist experienced in the Electric Stimulation and have that therapist provide guidance on proper usage of devices like this. From experience, I know that it's not an easy task to find such therapists, so I had to rely on my own research.

NMES Device Parameters
This is a big subject. ES device parameters will vary depending on the types of therapy being applied and even depending on specific therapist applying the treatment. There is no uniform standard for exact parameters that need to be used. I had a very specific goal, to improve my daughter's muscle tone and hopefully decrease spasticity. I've read a lot of studies on the subject that contained recommendations for these parameters. Parameters below are some of the most commonly used parameters used for muscle strength/tone. This is what I used with my daughter.

Frequency: 40hz
Pulse Width: 300
Ramp time: 2 seconds
On Time: 10 seconds
Off time: 4 seconds
Amplitude: Increase until there is a visible muscle contraction and good tolerance. Patient should not be in pain.

There is also a option to run the device in synchronous and alternating modes. Synchronous mode means that the electric stimulation on the left and right channels will be delivered at the same time. Asynchronous mode means that stimulation will alternate between right and left channels. I prefer to run the device in synchronous mode.

For anyone considering using this device with their children, I highly advise to try it on yourself first to get a better idea of how the device works and feel the effects of the electric stimulation first hand.

NMES or Regular EMS?
You may be asking yourself if you should bother with all the complexity of NMES devices if you can purchase EMS device with pre-programmed modes of operation. If you're only interested in building muscle tone, regular EMS device like the one from iReliev or others like it will do fine. In my case, I've read and continue to read a lot of studies which contain recommendations for very specific ES therapies which require very specific ES device parameters and/or methods of application. Because of that, I wanted to have a device that will give me the flexibility to configure parameters to match those recommendations.

FES - Functional Electric Stimulation
So what is FES and how is it different from NMES and EMS that I described above? FES refers to application of electric stimulation during specific physical task to the muscle group(s) required for this physical task. Why is this important?
  1. Application of electric stimulation to the correct muscle group required for a specific physical task helps the patient to complete the task that they may not otherwise be able to complete without electrical stimulation.For example: If a person has a difficulty getting up off the chair, application of electric stimulation to the quad muscles while the patient is trying to get up will   allow the person to complete the task.
  2. Application of electric stimulation to muscle groups during physical exercise makes the exercise a lot more efficient and produces much better results in terms of gained strength and muscle tone.
  3. Some studies show that repeated application of FES promotes muscle re-learning as well as improved range of motion. Meaning that after some time, the patient will be able to complete the same movement without the help of FES.
  4. There are also numerous studies indicating that application of FES can help to reduce spasticity. One key thing to note here is that regular exercises also help to reduce spasticity. Combining regular physical exercises with FES improves efficiency of these physical exercises and consequently produces better results in terms of reduction of spasticity as well.

How is FES applied? 
FES is commonly applied via NMES devices but the key here is to apply the electric stimulation at just the right time when the patient is starting to complete a certain task. For that reason, NMES device required for this needs to have a hand-held trigger that will allow you to turn the stimulation on and off at just the right time. At this time, I'm aware of only one such device that does this. The device is listed below:
Empi Continuum

I have not used the device myself but I have had extensive discussions about its benefits with a physical therapist who specializes in FES. I have also seen a very similar device in action once when my daughter attended  physical therapy. I asked the head of the PT dept to show me how this works first-hand. FES was applied to my daughter during sit-up exercises. Her therapist placed electrode pads on my daughter's abdominal muscles and activated the device with a hand switch as she saw my daughter starting to raise her body off the mat, then turned it off as my daughter went back down. Similar approach can be used during squats exercises, in which case the electrode pads will be placed on quadriceps muscles and the device stimulation would be activated as the patient is rising up to standing position.

We did not use FES enough to see tangible results because I don't have the above mentioned Empi Continuum device and we don't have a PT office near us that we can visit on a regular basis. However, all the FES studies that I have read show a lot of promise for muscle re-learning. I have full intent on taking this approach to the next level with my daughter. Stay tuned for updates on this.

For the sake of completeness, I want to add that at least in theory, it is possible to use NMES or even standard mass market EMS devices to apply FES therapy without hand-held trigger. The trick here is to correctly time  the patient's movement (standing up, or doing a sit up) and then configure ramp, on, and off time to match. This works even better if a patient can be advised to time their own movements with the stimulation delivered by the device such that the patient will start the movement when they feel the stimulation. I haven't been very successful in application of this approach with my daughter but she's only 6 and doesn't always listen, so it's a challenge :)

Bioness - Taking Electrical Stimulation to the next level
As mentioned earlier, due to my daughter's CP condition, she has spasticity in her lower extremities. One of the side effects of this spasticity is her limited ability to raise her toes during walking which in turn results in feet dragging and frequent falls. During my FES related research, I run into several FES devices, all of which use the same basic idea. The device is wrapped around patient's leg (or legs) right below the knee. It has an ability to detect when a patient raises their leg off the surface. Once the foot is raised off the ground, the device sends electric stimulation to the patient's tibialis anterior muscle and peroneal nerve which in turn triggers dorsiflexion response lifting the patient's toe. Once the foot goes back down on a flat surface, the device ends the stimulation. The concept is simple but very effective. This immediately made me think of applying the same approach with my daughter. It is important to note that Cerebral Palsy does make things more complex  due to the spasticity that the patient needs to overcome when attempting to raise their toes. When I brought up the idea of using such device to my daughter's Neurologist, he wasn't convinced. However, he was open-minded enough to give us a referral to undergo a trial of one such device, Bioness. Separate Bioness unit was placed on each of her legs by a physical therapist at her PT office. The device is light and compact. When she started walking, it wasn't by any means perfect but we could clearly see that the device helped her raise her toes as she walked and it even everted her otherwise inverted toes. It was a significant improvement. At this time we're in the process of obtaining this device for every day use and are looking forward to it. It is worth noting that these devices are rarely covered by health insurance companies in the U.S. and are rather expensive. In our case, my daughter needed a separate Bioness unit for each leg, at the cost of $5,200 each. For those wanting to learn more about this type of devices, below are links to all of the devices of this kind that I have run into thus far. One of the devices appears to be a Chinese copy of the same idea. The Chinese version costs a bit over $600 and appears to use the same idea. I can't vouch for how well it works but am including all of the links for the sake of completeness.

Bioness vs. Braces
Braces have been prescribed by therapists for all sorts of movement disorders for decades. More recent studies question if braces are always appropriate or even effective. In some cases, braces can do more harm than good. Why? Braces limit the range of movement. Limited range of movement means that less muscles are engaged which consequently contributes to weakness, or worse, muscle atrophy. Muscle weakness brings us back to the P.T. office for more exercises meant to strengthen weak muscles. This is beginning to look like a vicious circle doesn't it? It's not always this dramatic, but I think you see my point. For my daughter, one of the key reasons for wearing braces was to prevent her toes from pointing down while she walks in order to limit feet dragging and falling. Devices like Bioness appear to achieve this without the use of braces. For a 6 year old who wants the to enjoy the freedom to run around and play without being confined by braces, Bioness seemed like a much better option. I am not advising others to stop using braces and am aware that braces may also provide needed leg support. Every case is different. This was meant to be an encouragement to keep an open mind and at least explore other ways of achieving the same results.

Restorative Therapies Devices
Restorative Therapies is a company dedicated to creation of rehabilitation devices that utilize Function Electric Stimulation. I bring it up here because my daughter has undergone trials of RT 300 FES Bike along with Bioness.The bike takes application of FES to the next level. It applies electric stimulation to the correct muscles at the right time while patient is on the bike. This in turn greatly improves effectiveness of the physical exercise and consequently translates into better results in terms of muscle strength and tone. I think the device and technology are very promising and have a real potential to improve strength and muscle tone in the legs and trunk. This in turn can contribute to improvements in gait (walking) and even stability on the feet. With that said, it was tough to really evaluate its effectiveness because our trial sessions were limited to only 10 minutes sessions once per week for a total of 4 trial sessions. For those interested in learning more, below is the device that we are talking about. It can be used in a PT office or prescribed for home use.