Tuesday, April 15, 2014

Credentials you can trust.

Often times patients will ask me what my credentials actually mean. Below is a summary directly from the website of the American Board of Podiatric Surgery (which will change the name to American Board of Foot and Ankle Surgery this year) which delineates the prerequisites necessary to be deemed "Board Certified" by this particular surgical board. 

-Dr Timm

Diplomate American Board of Podiatric Surgery

Certification in Foot Surgery

Certification in Foot Surgery              indicates that a podiatrist has demonstrated a cognitive knowledge of podiatric surgery, including the diagnosis of general medical problems and surgical management of foot diseases, deformities, and/or trauma, and those structures which affect the foot and ankle.                                                       THE CURRENT QUALIFICATIONS INCLUDE:                                           

Completion of a four-year doctoral training at a CPME-accredited podiatric medical school.                         

Completion of residency training program approved by the Council on Podiatric Medical Education (CPME).                                                                                                                                                                            

Submission of a list of procedures through Podiatry Logging Service for Surgery demonstrating a diversity of surgical experience in foot surgery.    

Approval by the ABPS Credentials Committee of complete foot surgery case documentation of procedures selected by ABPS from the list of procedures.       

Passing Part I and Part II of the Certification in Foot Surgery Examination.Diplomates certified in Foot Surgery must recertify every ten years.

Wednesday, April 2, 2014

Myths about wound care



1) Wound Care Centers are the gold standard for healing all wounds.

All too often we see a wound such as the one pictured above, and as a second or third opinion we need to manage this patient because the wound is not healing. Wound care centers are usually very good at treating superficial wounds, but in the foot and especially in the area of the digits, we find that even a "small superficial dry ulceration of the hallux" can be a surgical emergency because of the proximity of bone and tendon in this area and are often not treated entirely well in a wound care center which is filled with nonsurgical wound care doctors. 

2) Diabetics don't heal well.

This is not always the case in a patient who has a dopplar examination of the lower extremities, and is found to not have any significant vascular disease. If you are eating 3 meals a day, and are not on dialysis chances are you have healing potential and just need better offloading, aggressive surgical debridement, and possibly a localized bone debridement or tendon procedure. We often team up with vascular surgeons, infectious disease doctors, and endocrinology doctors to help achieve optimal conditions to prevent amputations. 

If your foot and ankle wounds are not improved after 4 weeks of care, you need to see a wound care specialist board certified in foot and ankle surgery.



Brian Timm, DPM, FACFAS


Tuesday, March 18, 2014

Secrets of Chronic Achilles Pain



1) NOT all posterior heel pains are tendon problems.

We will provide a thorough examination, which includes diagnostic ultrasound, radio graphs, and clinical exam with history taking to provide the best possible outcome for your pain. There are several other structures which are present and could be treated in a different manner than any straight forward Achilles tendinitis.  Noted above, there is a bursa which is present here and can often be the root cause of pain secondary to bursitis. This is treated differently than Achilles tendinitis. This may also require MRI to determine how much of the inflammation is related to bone versus soft tissue. Additionally, and more rarely, a stress fracture can cause this pain in the calcaneus. This is not common but we check for this as well.

2) Tendon tears do NOT always require surgery.

After clinical examination and proper staging/grading of the extent of the tear, we have had success in treating Achilles partial tears and even ruptures non-surgically in select patient populations. We have a variety of techniques at our disposal in order to facilitate the healing process if surgery is not indicated. In the case of chronic tears there are several nonsurgical treatments that work, particularly PRP injections, High energy shock-wave treatments, and even physical therapy with anti inflammatory ultrasound.

3) Bone spurs are NOT always relevant. 

Often times patients will state that they "Have had a spur in the past but it went away". Usually any bone protuberance which is either palpable or visible on a plan radio-graph or MRI will NOT go away spontaneously ever and always if indicated will need resection if it is the root cause of the symptoms. In most cases the spur is not the root cause of the symptoms, and is not required to remove it, but there are far too often very large spurs which are not even symptomatic that are visible on X-ray examinations in many of our patients, therefore backing up further the concept that bone spurs are not always the real problem.

Bio-mechanically a bone spur will exist in areas of either repeated chronic trauma, or areas of chronic taut insertions. Rarely is this an isolated tumor of bone, and that being said, it is often not necessary to remove the bone spur.


Dr Timm

Board Certified by the American Board of Podiatric Surgery

Monday, March 10, 2014

Secrets of Recurring Heel Pain




Many patients are becoming even more active with age, and as this new generation of elderly patients become our community's senior citizens we are finding out more often that you are only as young as you feel. With this, there are different aches and pains, and they are more common and can be restricting towards maintaining this level of leisure. Above all other pains common to the foot and ankle, heel pain is by far the most common. Sometimes, we will be a 3rd and 4th opinion to attempt to remove this nuisance from our patient's feet. Most often heel pain is treated by cortisone injections, physical therapy, weight loss, and orthotics. 

But what about the patients who have been there and done that?

There are few treatments that are more promising in the field of heel pain management with more potential than the
Extra Corporal Shockwave Therapy for very tough heel pain. A good overview of the proposed mechanism for how this works involves using devices that generate pulses of high-pressure sound that travel through the skin and yeild natural repair from the tissues and increased blood flow networks to damaged tissues. 

For reasons that are not fully understood, soft tissue and bone that are subjected to these pulses of high-pressure energy heal back stronger and without causing further damage to the tissues like repeated cortisone injections may do. 

The FDA has approved the use of some ESWT machines for heel pain and tennis elbow. ESWT devices evolved from lithotripters (a.k.a. kidney stone shock wave machines). The discovery of the beneficial effects of ESWT came as German researchers were trying to determine what type of high-pressure pulses could be sent through the body to disintegrate kidney stones without causing harm to surrounding tissue. In laboratory animals and humans, it was discovered (with some surprise) that surrounding tissue would often heal back stronger and this applies well to our topic of heel pain. 

Physical therapists use ultrasound machines that warm internal tissue by high frequency sound waves, but the ESWT machines send higher-energy pulses 2 or 3 times per second rather than continuous lower-energy waves. Electricity is not sent into the body. It may take as long as 5 months to see the full benefit of an ESWT treatment. The beneficial effect of the high-pressure waves may be from the growth of new blood vessels ("neovascularization") in small cavities that are created by the pulses. New blood vessels to an area of tissue would promote healing either directly or indirectly by providing additional growth factors to the area of concern by way of new vascular channels.

Some studies have even shown this therapy to be equivalent to a fasciotomy, which is an invasive procedure that involves an incision to sever the medial fibers of the fascia for reduced pressure and tension on the inferior heel bone. This means that you can get equivalent results without the complications of a minor procedure. We provide 2 variations of the ESWT, a high energy and a lower energy, and each has benefits that have been shown to work well on difficult heel pain. Either method will be beneficial to our patients, and if you are limping in the AM, or have trouble walking after a brief rest from activity because your heel is holding you back, you should consider a consultation with one of our doctors.

Dr Timm
Diplomate: American Board of Podiatric Surgery
Fellow: American College of Foot and Ankle Surgery

Monday, March 3, 2014

PRP Literature Review





As the use of PRP increases, additional studies may establish PRP as an efficacious treatment modality and guide future treatment of chronic diabetic foot ulceration.

- Yale Journal of Biology and Medicine March 2010



We have been using PRP injections in this manner since 2010 as well, and this study was published promptly (and independently) from our center, but it shows the progressive mindset and improved outcomes from our center.

We are always striving to obtain the latest in technology to help treat our patients both effectively and not only by use of standard of care methods we will often go ABOVE the standard of care to ensure the most optimal in outcomes for our patients with diabetic wounds and neuropathic ulcerations.


McAleer et al. (2006) found that the use of autologous PRP was successful in healing a chronic lower extremity wound in a case study of a 57-year-old man with type 2 diabetes and a wound of six months duration. 


Salemi et al. (2008) was a more recent case study evaluating the effectiveness of a combination of autologous adipose tissue and PRP in a lower extremity ulcer of three years duration in a non-diabetic 65-year-old male patient.

Margolis et al. (2001) was a retrospective cohort study devised to estimate the effectiveness of platelet releasate (PR) in the treatment of diabetic neuropathic foot ulcers. Of the 26,599 patients included in the study, 21 percent were treated with PR by the end of the 12-week run-in period before the 20-week study period began.  The investigators concluded that PR was more likely to be used in more severe wounds and was also more effective in treating these wounds than the standard of care. 

Driver et al. (2006) carried out the first reported prospective, randomized, controlled multicenter trial in the United States regarding the use of autologous PRP for the treatment of diabetic foot ulcers. Participants included 72 patients with type 1 and type 2 diabetes between the ages of 18 and 95 from 14 investigation sites suffering from an ulcer of at least four weeks duration. In this study, investigators compared the effectiveness of autologous PRP gel to that of normal saline gel for 12 weeks. The primary objective of this study was to evaluate the safety of PRP and the incidence of complete wound closure, defined as 100 percent re-epithelialization, when compared to the control treatment, and a secondary objective was rate of wound closure. Patients were randomized into two groups — standard of care with PRP gel or control (saline gel) — and were evaluated biweekly for 12 weeks. After excluding 32 patients from the final per-protocol analysis because of failure to complete treatment and protocol violations, the authors found that 68.4 percent (13/19) of patients in the PRP group and 42.9 percent (9/21) in the control group had wounds that healed. Wounds in the PRP group healed after a mean of 42.9 days (SD 18.3) vs. 47.4 days (SD 22.0) in the control group. 

This is significant, because the longer the duration of time that there is an ulceration on the plantar skin the more directly proportional to likelihood of osteomyelitis formation occurs. 


Metalink: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2844688/

Monday, February 17, 2014

Do your toes have a mind of their own?

Question and Answer forum on Hammer Toes

We are performing most of these corrections in office with a variety of techniques which may not even require hardware. Depending on the severity of the symptoms and the extent of deformity we can successfully implement a sound strategy to reduce or eliminate the deformity and allow for quick return to shoes/activity.

Brian Timm, DPM, FACFAS



























Hammer toe
Hammertoes occur when the smaller toes of the foot become bent and prominent. The four smaller toes of the foot are much like the same fingers in the hand. Each has three bones (phalanges) which have joints between them (interphalangeal joints). The toes form a joint with the long bones of the foot (metatarsals) and it is this area that is often referred to as the ball of the foot.
Normally, these bones and joints are straight. A hammertoe occurs when the toes become bent at the first interphalangeal joint, making the toe prominent. This can affect any number of the lesser toes. In some cases, a bursa (rather like a deep blister) is formed over the joint and this can become inflamed (bursitis). With time, hard skin (callous) or corns (condensed areas of callous) can form over the joints or at the tip of the toe.






What causes hammertoes?There are many different causes but commonly it is due to shoes or the way in which the foot works (functions) during walking. If the foot is too mobile and / or the tendons that control toe movement are over active, this causes increased pull on the toes which may result in deformity.
In some instances trauma (either direct injury or overuse from walking or sport) can predispose to hammertoes. Patients who have other conditions such as diabetes, rheumatoid arthritis and neuromuscular conditions are more likely to develop hammertoes.

Are women more likely to get the problem?It is more common in women as they tend to wear tighter, narrower shoes with increased heel height. These shoes place a lot of pressure onto the joint and predispose to deformity. It is common for patients to wear shoes that are too small and this can predispose to the problem. In a study we have performed, 95% of patients were in the wrong size shoes.
Will it get worse?
At the start of the deformity, it is generally mobile which means that the toe can be straightened. However, with time, the joint become fixed or rigid. This can then affect the joint at the ball of the foot and, in severe cases, the joint capsule ruptures (tears) so that the joint becomes dislocated and the toe sits up in the air.

What are the common symptoms?
Deformity / prominence of toe
Pain
Redness around the joints
Swelling around the joints
Corn / Callous
Difficulty in shoes with deformity of the shoe upper
Difficulty in walking
Stiffness in the joints of the toe
How is it identified?
Clinical examination and a detailed history allow diagnosis. X-rays are often not required but can help to evaluate the extent of the deformity and the degree of arthritis within the joint.
What can I do to reduce the pain?
There are several things that you can do to try and relieve your symptoms:
Wear good fitting shoes with a deep toe box
Avoid high heels
Use a toe prop to straighten the toe if it is still mobile
Wear a protective pad over the toe
See a doctor at the Family Foot and Leg Center.
What can we as a specialist do to correct or reduce your symptoms?If simple measures do not reduce your symptoms, there are other options:
Advise appropriate shoes
Advise exercises if the toes are still mobile
Show you how to strap the toe in a corrected position
Provide a splint or protection
Consider orthotics
Advise on surgery
The way in which your foot loads during walking can place increased stress on the ball of the foot and cause increased toe activity. Special shoe inserts (orthoses) can help to control foot movement. Whilst these are unlikely to resolve established deformity they may help reduce discomfort in the ball of the foot.

Will this cure the problem?
If the deformity is mobile, then this may help prevent progression although there have been no scientific studies to analyse the benefit. If the deformity is fixed, then orthotics will not cure the problem but may reduce the associated symptoms.
What will happen if I leave this alone?Generally, the deformity becomes worse with time and slowly becomes fixed (stiff). This can cause discomfort in shoes. The position of the toe places increased stress on the ball of the foot and this can become painful. Corn and callous formation on the ball of the foot is not uncommon. In some cases, the metatarsophalangeal joint capsule ruptures, causing the toe to sit up in the air.

Can the deformity be reversed or cured?
The only effective way of correcting the deformity is to have an operation.

How does the operation correct the deformity?
There are a number of different operations. However, the most common operations are:
Tendon transfer
Digital arthroplasty
Digital arthrodesis
Tendon transfers involve taking the tendon from under your toe and re-routing it to the top of the toe so that the toe is pulled down. This can be used alone if the toe is mobile or in combination with the other two procedures. This can leave the toe a bit swollen and stiff.
Digital arthroplasty and arthrodesis involve the removal of bone from the bent joint to allow correction. An arthroplasty removes half the joint and leaves some mobility whilst an arthrodesis removes the whole joint and, following a period of time with a wire/pin protruding from the end of the toe, leaves the toe rigid.
In more severe cases, the tendon on the top of the toe and the joint at the ball of the foot need to be released to allow the toe to straighten. If there is severe stiffness at this joint, then the base of the bone at the bottom of the toe (phalanx) may need removing (basal phalangectomy) or the metatarsal shortened (Weil osteotomy).

Patients will often tell me this: "I have heard it is very painful."
The nature of surgery means that there will be pain and swelling, usually worse the night after surgery. However, with modern anaesthetic techniques and pain killers, this can be well controlled. The level of pain experienced varies greatly from patient to patient with some experiencing no significant discomfort.

Will I have to have a general anesthetic (be asleep)?Not if you did not want one. Many of these procedures are performed perfectly safely under local anesthetic (you are awake). Some patients worry that they may feel pain during the operation but it would not be possible to perform the operation if this were the case. We often perform these procedures at our surgical suite over at the Gridley Building location, where often times these procedures are done within 30 minutes, and you leave right then in a surgical shoe with the dressing applied immediately after the procedure is completed.
Will I have to stay in hospital?
No. As long as you were medically fit and have adequate home support, many patients are able to have this type of operation performed as day surgery and go home.

Will I have to have a plaster cast?
Plaster casts are generally not required for this type of surgery.

Are there a lot of complications?
There are risks and complications with all operations and these should be discussed in detail with your specialist. However, with most foot surgery it is important to remember that you may be left with some pain and stiffness and the deformity may reoccur in the future. This is why it is not advisable to have surgery if the deformity is not painful and does not limit your walking. A thorough examination of your foot and general health is important so that these complications can be minimised.
Although every effort is made to reduce complications, these can occur. In addition to the general complications that can occur with foot surgery, there are some specific risks with toe surgery:
Persistent swelling which may be permanent
Recurrence of deformity / corn (this tends to be more of a problem with the little toe)
Regrowth of removed bone
Residual pain
Stiffness or flail (floppy) toe
The toe may not sit on the ground – floating toe (there is an increased risk of this with arthrodesis)
You may get discomfort in other parts of your foot during the recovery period. This generally settles.
There is always a possibility that the deformity may return in later life.

When will I be able to walk again and wear shoes?In the majority of cases, you will able to walk with the aid of crutches within 2-4 days but you will remain somewhat limited for the first 2 weeks.
Some patients are able to return to wider shoes within two weeks with 60% of patients in shoes at 6 weeks and 90% in 8 weeks. This period is longer for arthrodesis as shoes cannot be worn until the wire/pin has been removed (generally 3-6 weeks).
Swelling generally starts to reduce at 6-8 weeks and the foot will be beginning to feel more normal at 3 months although the healing process continues for 1 year.
When will I be able to drive again?When you feel able to perform an emergency stop. This is generally between 4-8 weeks post operatively but you should always check with your insurance company first.
When will I be able to return to work?
If you are able to get a lift and have a job that is not active and you can elevate your foot, you may be able to return after 1-2 weeks. Generally, patients return to work between 4-8 weeks depending on the type of job, activity levels and response to surgery.
When will I be able to return to sport?
Although the healing process continues for up to 1 year, you should be able to return to impact type activity at around 3 months. This will depend on the type of operation you have and how you respond to surgery


Monday, February 10, 2014

Secrets to Fresher Feet

Method 1 of 3: Cleaning Your Feet

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    1
    Scrub your feet. It sounds obvious, but a quick rub with soapy water in the shower isn't enough. The objective here is to get rid of any bacteria and dead skin cells that bacteria like to feed on. So when you wash your feet, exfoliate the entire surface of your foot with a washcloth, brush, or any other abrasive mechanism and use anti-bacterial soap. Don't forget to scrub between your toes, either.
  2. Ad
    Get Rid of Foot Odor Step 2.jpg
    2
    Dry your feet. When you dry your feet, dry them completely. Moisture, whether it's water or sweat, is what creates a fertile breeding ground for bacteria, Take the time to dry your feet thoroughly and don't neglect the space between your toes.
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    3
    Use hand sanitizer. It may sound weird, but a good scented (or unscented) hand sanitizer can kill germs on your feet and inhibit bacterial growth.
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    4
    Use antiperspirant. The same type of antiperspirant you apply under your arms could also be used for your feet. Just make sure to get a separate stick for each area. Apply it to clean, dry feet at night, then put your socks and shoes on as usual in the morning. It will help keep your feet dry and fresh during the day.
    • Antiperspirant actually reacts with the electrolytes in sweat to form "gel plugs" that block off your sweat ducts. Since each one of your feet has over 250,000 sweat glands (more sweat glands per inch than any other part of your body) a little antiperspirant can go a long way.
    • Don't apply it right before going out, or you'll be slipping and sliding in your shoes.
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    5
    Keep a mixture of 1/2 regular vinegar and 1/2 isopropyl alcohol. Dribble this daily (use a medicine dropper) over and between your toes and irritated skin on the feet and spread it. Both products are harmless to your skin, but the vinegar kills fungus and the alcohol inhibits or kills bacteria. It also helps get rid of toe fungus on contact.
    • You can soak your feet in a solution of 1/2 vinegar, 1/2 water as a way to stave off bad odors. Add a few scoops of baking soda and thyme oil drops, both of which also help get rid of stinky smells.
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    6
    Rub your feet with one or more of the following powders. Do this between your toes as well. This is what most foot powders and sprays contain to combat foot odor:
    • Talcum powder. It's an astringent, so it'll dry out your feet.
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    • Baking soda. This creates an alkaline environment that's not bacteria-friendly.
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    • Corn starch. This helps absorb sweat.
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Method 2 of 3: Freshening Your Footwear

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    1
    Wear sandals or open-toed shoes. Wearing open shoes lets the air flow around your feet, keeping them cool and keeping you from producing as much sweat. When you do sweat, it will evaporate quickly due to air circulation.
    • During colder months, wear leather or canvas shoes which allow your feet to "breathe." Steer clear of rubber and plastic shoes.
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    2
    Change your socks daily. Socks absorb your sweat when you wear them, and it dries when you take them off. Putting on a dirty pair of socks for a second day in a row is essentially going to reheat that sweat, leading to a foul smell. Change your socks every day, especially if your feet tend to get sweaty.
    • Unless you're wearing open shoes, you should always wear socks. Try two pair of socks to help with the wicking of moisture away from the foot.
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    • When you wash your socks, turn them inside out in the washer so the dead flakes of skin have a better chance of being washed away.
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    • Go for absorbent socks made of cotton or wool. Non-absorbent socks (like nylon) trap moisture around your foot, making a cozy little nook for bacteria.
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    3
    Lightly powder shoes and socks daily with baking soda. Dust out yesterday's baking soda before adding in the fresh amount. Baking soda absorbs moisture and odors.
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    4
    Use cedar wood or cloves to freshen shoes. Put cedar wood shavings or whole cloves inside your shoes for a few days when you don't need to wear them. The odor will disappear after a few days.

Exerpt from Wiki How's Website.