Dr. Marc Feder, DPM, talks about the new Blaze MI AFO for post tib (Posterior Tibial Tendonitis or PTD). The Blaze MI ankle brace is a custom ankle foot orthosis that helps people with medial ankle instability. It is an articulated design that works well for those with early stage PTTD.
In this video blog, we discuss the importance of casting the post tib patient’s foot and ankle in a neutral position. If the cast is taken in a full weight bearing position, it can be difficult to provide the needed correction to the AFO or custom ankle brace for posterior tibial tendonitis.
In this “Foot of the Week” episode, we talk about the evolution of the medial malleolar window in our custom brace design for post tib or posterior tibial tendonitis (PTTD or PTD). The Blaze MI brace includes a relief for the medial malleolus called a window, and since its orgination, the shapes have changed. Now the brace even includes a relief or window for the navicular or any other prominent bone of the foot. This provide the required support while also providing the needed space and “give” when pressures and pain are high.
In this week’s video blog, we have a guest appearance by Diana Bean, granddaughter of LL Bean, who happens to wear Insightful’s Blaze MI brace for post tib (posterior tibial tendonitis). She had some pain in her toe caused by a condition called hammertoes. This condition is not addressed by the Blaze brace, but provided us an opportunity to show how shoes often need adjustment in order to relieve pain and discomfort. In this particular situation, the shoe needed to be marked in the area creating the pressure so that the orthotist could remove some material from the shoe thereby creating more space for the problematic toe. Often times when pressure or irritation is a problem, people incorrectly think that adding padding is the answer. The solution is actually the reverse of what most people might think. Rather than adding more padding or cushioning to the area of the foot and ankle, the answer is to remove material from the shoe or ankle brace, creating the required space. This is called a “relief” for the prominent area of the foot and ankle. This is a practice commonly used in AFO’s or ankle foot orthoses but also is commonly needed in shoe fitting.
In this Week’s video blog, we discuss the use of reliefs or windows in Insightful’s ankle bracing techniques. In the case of posterior tibial tendon dysfunction (PTTD), the medial column of the ankle can be collapsed which results in prominent areas of the foot and ankle. While we attempt to make correction to the PTTD, these areas of the foot and ankle need relief. Without relief, the post tib patient will feel pain. In order to provide correction and relief at the same time, we apply pressure to the more tolerant areas of the foot and ankle while avoiding the prominent painful areas.
In this week’s video blog, we show you our preferred method of “ankle brace casting” for a custom AFO. Although, we will take any type of cast, we prefer the STS sock, ranging from STS slipper casts, 3/4 length STS casts and full length STS sock casts. The STS slipper sock would be suitable for the Step-Smart as we only need the plantar surface of the foot (a partially weight bearing foam box impression also works for the Step-Smart brace for foot drop). A 3/4 length STS cast works well for any of our Blaze braces (designed for early stage Post tib or typical ankle instability issues) where the cast goes just above the malleoli, and the full length STS sock works best for the Schooner style Gaunlet brace (designed for late stage post tib) which is similar to the Arizona brace.
Solution for Post Tib or Posterior Tibial Tendon dysfunction (PTTD) and related biomechanics – custom brace (AFO) solution for Post Tib tendonitis that may help avoid the need for surgery.