u/DaddyLaxativ
Evolution of patella tracking knee braces (1920-2020)
100 years of knee brace evolution
From bulky metal and leather braces in the 1920s to modern patellar tracking braces today, knee stabilization has come a LONG way.
But what’s crazy is that while the materials have changed dramatically, the basic approach to controlling an unstable kneecap hasn’t changed nearly as much.
If you have knee instability and want to keep up with current patellar tracking technology join the free newsletter: newsletter
Correction: the second to last photo is from the 70s 😅
The nuanced relationship between stretching and patella instability
Stretching can either help kneecap instability or worsen it. Here’s how to stretch correctly and what makes instability worse.
How stretching improves instability
- Relieves joint pressure: If your instability is caused by tight muscles (IT band, calves, etc) stretching can be very beneficial if you target specifically those areas
- Fixes the valgus collapse: Stretching tight hips keeps your knees from caving inward when you walk or squat.
- Protects nearby joints: Keeping your ankles and hips flexible prevents your knee from overcompensating and twisting.
How stretching can worsen instability
- Stretching muscles that are already loose: if some muscles are already loose (such as your VMO) stretching can enhance instability
- Creates a muscle imbalance: stretching muscles on only one side of the joint can cause uneven pulling on the kneecap
- False sense of security: If your instability is caused by a shallow bone groove (trochlear dysplasia), stretching won't fix it.
So in the end the key to stretching correctly for kneecap instability is knowing what is causing your instability. Once you know that you can move forward with a routine that best fits you.
Has stretching helped or hurt you in your instability journey?
Patellar Tracking Disorder
How many of us has patellar tracking disorder
Where your kneecap shifts (or pops out then in) unexpectedly if you move a certain way .?
I’ve had it for 13 years…
I’d like to ask you some questions regarding mental health things like do you feel it causes you to have anxiety? Social anxiety? Unnecessary paranoia fears or stress ?
New study suggests that a misaligned patella doesn’t directly correlate with pain
A study by Science Direct highlights how “Knee alignment and patella shape are not associated with the persistence of patellofemoral pain.”
This is important because for a while people assumed that a misaligned patella would be an indicator of pain, but with this study we find how that is not always the case. Although a misaligned patella is a good indicator of patella instability, it does not necessarily imply pain.
This makes sense because of the poll we took yesterday, as most of you don’t experience daily pain unless you have an episode of instability.
Thought this would be something interesting for you all, here is the link to the study: Science Direct Study
Do you experience knee pain on a daily basis with patellar instability?
For me, I don’t have much pain on a day-to-day from my instability. Only when I put a lot of pressure on one knee is when I feel a little bit of discomfort, but that’s from damaged cartilage. The only time I feel extreme pain is during a subluxation or dislocation event.
I wanted to know how you all experience pain from knee instability
New Clinical Trial Validates 3D-Printed "Anterior Unloader" Knee Brace (59% Pain Reduction)
Hey everyone, just found some interesting clinical news just dropped today about the Icarus Ascender Knee Brace.
A peer-reviewed study tracking 134 knees over 4 weeks was published in Arthroscopy, Sports Medicine, and Rehabilitation, and the results are pretty cool.
How it Works
So this brace is much different from current sleeves because it focuses on unloading pressure from the knee joint. It does this by having adjustable dials and elastic bands that reduces the compressive force of the knee by up to 40 pounds! Because of this release in force, this reduces joint friction and the discomfort caused by that.
3D-printed custom fit
The brace is customized for every knee and is first 3D scanned from your iPhone.
Does it prevent Dislocations & Subluxations?
Yes, but you need the optional add-on.
The brace specifically targets people suffering from cartilage degeneration and pain caused from excessive joint pressure. But for those with patellar instability, the brace has a Spooner Patella Stabilizer, which attaches to the frame and uses straps to apply pressure to help control patellar movement (I think of it similar to a J buttress). Now, the brace isn’t designed to prevent patellar subluxation or dislocation.
Clinical Results
The 4-week study showed a 59.3% reduction in pain!
What are your thoughts about this brace? Would you ever try it out?
Do you still have patella instability after MPFL or TTO surgery?
I’ve heard a good amount of people have had success with these surgeries, but I was wondering if any of you have had knee instability even after having surgical intervention.
I know everyone is different so I’m sure for some of you surgery didn’t fix everything. But I wanted to get a sense of how common this is.
Unpopular opinion: PT doesn’t always fix patellar instability.
Now I know PT can be helpful for a lot of people. But sometimes I feel people make it sound as if PT is the only way to treat kneecap instability when in reality it’s much more complex.
There a certain ppl whose kneecaps are unstable because of weak muscles, and for them strengthening the quad muscles are helpful. But there also is a lot of people whose instability comes from structural issues (patella Alta, shallow trochlear groove, etc), and for these people PT isn’t as effective.
As someone with Patella Alta, I’ve tried doing all sorts of strengthen exercises. And although I still keep strengthening my quads, no amount of PT can fix the structural issues I have.
So I would say that PT is helpful, but I think we have to consider the fact that for a lot of ppl it isn’t the end all be all.
For people who have had multiple kneecap dislocations or subluxations, have you figured out how to prevent them without surgery?
This was a question I’ve always had because ppl say how PT and strengthening the muscles around your knee is helpful, but if you have Patella Alta or another condition that makes your kneecap pop out despite strong muscles is the only option surgery?
Have any of you prevented subluxation or dislocations without the use of surgery? If so, what did you do?
Exciting Update!
Hello everyone, we just hit over 70 members and I’m really grateful for this community and all the advice, stories, and support so far. I wanted to share something I’ve been working on.
This community started because I wanted fewer people to go through the confusion and isolation that patellar tracking issues can cause.
A lot of you know I’ve relied on J-pad braces for my kneecap subluxations and dislocations, and they’ve helped me a lot. But I always felt like they could be better. Most are bulky, restrictive, and don’t really feel like something you’d want to wear outside of rehab.
That’s what led me to start working on a new J-pad knee sleeve called ALIGN. The idea is to keep the stability of a J-pad brace but make it feel more like a compression sleeve in terms of comfort, movement, and appearance. The first prototype is a couple weeks away and I’m excited to finally share it with you all.
I’ll be sharing the journey as I go, but this isn’t just my project. I want us to build it together. Your feedback and experiences will directly shape where it goes.
At the same time, I don’t want this subreddit to turn into just my project. I want it to stay a place for anyone dealing with patellar tracking issues to ask questions and support each other.
Because of that, I started a newsletter called The Patellar Tracker. That’s where I’ll share more detailed updates on ALIGN, along with exercise guides, knee stability tips, and other resources I think will help. I’ll still post big updates here, but the newsletter will be where I go deeper into the process.
Thanks again for being here. I really appreciate all the support and I’m excited to keep building this with you all.
The Patellar Tracker Newsletter: Join for Updates!
Top 5 Worst Knee Injuries in Sports
# 5. Teddy Bridgewater
Non-contact knee dislocation with a torn ACL and extensive structural damage nearly ended his career.
# 4. Nick Chubb
Catastrophic knee dislocation with torn MCL, PCL, and LCL, plus significant cartilage damage during his college career.
# 3. Napoleon McCallum
Devastating knee dislocation with multiple torn ligaments and a ruptured popliteal artery, putting his leg at risk.
# 2. Marcus Lattimore
Knee dislocation with torn ACL, PCL, MCL, LCL, extensive cartilage damage, and fractures that ended his football career.
# 1.Jabari Parker
Tore his ACL twice in the same knee before age 22, dramatically altering what looked like a very promising career. P.S. I saw him at a restaurant once ;)
Do you agree with this ranking? Is there an athlete I left off that deserves to be in the top five?
Top 5 Worst Knee Injuries in Sports (pt.2)
5. Teddy Bridgewater
Non-contact knee dislocation with a torn ACL and extensive structural damage nearly ended his career.
4. Nick Chubb
Catastrophic knee dislocation with torn MCL, PCL, and LCL, plus significant cartilage damage during his college career.
3. Napoleon McCallum
Devastating knee dislocation with multiple torn ligaments and a ruptured popliteal artery, putting his leg at risk.
2. Marcus Lattimore
Knee dislocation with torn ACL, PCL, MCL, LCL, extensive cartilage damage, and fractures that ended his football career.
1.Jabari Parker
Tore his ACL twice in the same knee before age 22, dramatically altering what looked like a very promising career. P.S. I saw him at a restaurant once ;)
Do you agree with this ranking? Is there an athlete I left off that deserves to be in the top five?
How to Apply KT Tape for Patellar Instability
For those of you who use KT Tape, here’s a helpful tutorial I found. Do you tape your knee differently? I’d love to hear your method.
3 Things NOT to Do If You Have Patellar Instability
1. Not strengthening your VMOs
Stronger legs don’t automatically mean a stronger VMO. If you have patellar instability, don’t assume general leg exercises are enough.
2. Returning to sports too early
Just because the pain is gone doesn’t mean your knee is ready. Strength, control, and confidence all matter.
3. Only wearing a brace without rehab
A good J-pad brace can improve stability, but it shouldn’t replace strengthening and movement retraining.
Hope this helps! Let me know if you have any other tips of what to avoid!
5 Great Exercises for Kneecap Instability
I used to primarily weigh lift (squat and deadlift) on leg day but I realized that although these were good for building muscle, I needed to focus on my VMOs and hips. Here are some exercises that do that. Let me know what exercises you do!
#5- Terminal Knee Extensions (TKEs)
Great for VMO activation in a controlled range. Make sure to fully tense your leg at the end of every rep.
#4- Bulgarian Split Squats
Excellent functional quad/VMO strengthening while training single-leg stability. It also helps to have your toes pointed slightly outward.
#3- Single-Leg Wall Sits (or regular wall sits)
Isometric quad strengthening with a strong VMO demand. Sometimes a 45 degree bend is better if a full bend hurts too much.
#2- Leg Extensions (machine)
Helpful for targeted quadriceps strengthening. Use a pain-free range and progress gradually. Try to keep your toes pointed outwards to fully hit the VMO.
#1- Lateral Band Walks (Monster Walks)
Strengthens the glute medius to improve hip control and reduce your knees from caving inward.
Top 5 Knee Braces for Patella Maltracking
Here are the best braces for patella instability, kneecap subluxations/dislocations and patellofemoral pain syndrome.
#5 - epX Lateral J Support
Has a sleek look, as low profile as a J pad brace can be, and provides good support.
#4 -Ossur Hinged J Pad
Unlike most hinged patella instability braces, the Ossur is less bulky and more mobile, still not perfect but nonetheless a great hinged brace.
#3 - Donjoy Lateral J Pad
I like this one because it is extremely durable and allows you to do a lot of activity in it without being too much of a hindrance.
#2 - Breg Airmesh J Pad Brace
This is a great option because unlike the neoprene that is used for most braces, Breg uses a breathable material while still providing good support.
#1 - Pro-Tec J Stabilizer
This is the best J pad brace I’ve seen because it’s more low-profile and less bulky as most J pad braces. And we know these qualities are not that common in J pad braces unfortunately. It seems as if this brace was designed with the athlete in mind and its design shows that.
Do you all agree with this list? What would you recommend?
Top 5 Knee Braces for Patella Instability
Here are the best braces for patella instability, kneecap subluxations/dislocations and patellofemoral pain syndrome.
#5 - epX Lateral J Support
Has a sleek look, as low profile as a J pad brace can be, and provides good support.
#4 -Ossur Hinged J Pad
Unlike most hinged patella instability braces, the Ossur is less bulky and more mobile, still not perfect but nonetheless a great hinged brace.
#3 - Donjoy Lateral J Pad
I like this one because it is extremely durable and allows you to do a lot of activity in it without being too much of a hindrance.
#2 - Breg Airmesh J Pad Brace
This is a great option because unlike the neoprene that is used for most braces, Breg uses a breathable material while still providing good support.
#1 - Pro-Tec J Stabilizer
This is the best J pad brace I’ve seen because it’s more low-profile and less bulky as most J pad braces. And we know these qualities are not that common in J pad braces unfortunately. It seems as if this brace was designed with the athlete in mind and its design shows that.
Do you all agree with this list? What would you recommend?