Home Forums Marketplace Table of Contents Events Member List Site Map Register Mark Forums Read



Welcome to the Podiatry Arena forums, for communication between foot health professionals about podiatry and related topics.

You are currently viewing our podiatry forum as a guest which gives you limited access to view all podiatry discussions and access our other features. By joining our free global community of Podiatrists and other interested foot health care professionals you will have access to post podiatry topics (answer and ask questions), communicate privately with other members (PM), upload content, view attachments, receive a weekly email update of new discussions, earn CPD points and access many other special features. Registered users do not get displayed the advertisments in posted messages. Registration is fast, simple and absolutely free so please, join our global Podiatry community today!

If you have any problems with the registration process or your account login, please contact contact us.


Biomechanics of Callus Formation

Reply
Submit Thread >  Submit to Digg Submit to Reddit Submit to Furl Submit to Del.icio.us Submit to Google Submit to Yahoo! This Submit to Technorati Submit to StumbleUpon Submit to Spurl Submit to Netscape  < Submit Thread
 
Thread Tools Display Modes
  #1  
Old 2nd November 2011, 03:07 PM
pod007 pod007 is offline
A Welcome New Poster
 
About:
Join Date: Nov 2011
Posts: 1
Join Date: Nov 2011
Marketplace reputation 0% (0)
Thanks: 0
Thanked 0 Times in 0 Posts
Default Biomechanics of Callus Formation

Podiatry Arena members do not see these ads
Hi,

I'm new to this site and this is my first post, so apologies if this is in the wrong place.

A colleague of mine has ventured to pastures new and I have subsequently taken his case load on. I recently saw a pt. who displayed heavy callus under both 2nd - 5th MPJs, which can become painful after some time.

She was given a cobra pad poron device which, unsurprisingly, isn't reducing the callus...this basically got me thinking about the multifaceted nature of this callus build up.

As stiffness appears to be the new black! You could say she had reduced dorsiflexion stiffness and this is evident, little pressure to dorsiflex the first ray. Not overly, but the first ray was slightly dorsiflexed. There was also digital retraction and distally displaced fibro fatty padding, exposing the met heads. This lead me to thinking about prescription. I was considering the effect of a shaft pad - the ray is slightly dorsiflexed and this will "bring the ground up". Perhaps a reverse mortons would help, or 2 - 5 post - but this may increase GRF at the point of the callus build up. Or perhaps a lateral forefoot wedge to shift the force onto the hallux away from the mets.

In short, I wasn't sure whether to use a first ray stiffer extension and place a soft malleable material under the rest of the forefoot, or a first ray cut out/addition ie morton's or reverse morton's extension, or a laterally placed wedge alone or in combination. I also gave her footwear advice (as always! ) and stretches

I would be grateful for any thoughts. Incidentally, I have regularly read this forum both professionally and as a student and found it informative and useful, as well as enjoying the banter!
Reply With Quote
Sponsored Links
  #2  
Old 3rd November 2011, 01:03 AM
mike weber's Avatar
mike weber mike weber is offline
Podiatry Arena Veteran
 
About:
Join Date: Apr 2009
Location: stockholm sweden
Posts: 3,713
Join Date: Apr 2009
Marketplace reputation 50% (0)
Thanks: 134
Thanked 562 Times in 407 Posts
Default Re: Biomechanics of Callus Formation

Quote:
Originally Posted by pod007 View Post
Hi,

I'm new to this site and this is my first post, so apologies if this is in the wrong place.

A colleague of mine has ventured to pastures new and I have subsequently taken his case load on. I recently saw a pt. who displayed heavy callus under both 2nd - 5th MPJs, which can become painful after some time.

She was given a cobra pad poron device which, unsurprisingly, isn't reducing the callus...this basically got me thinking about the multifaceted nature of this callus build up.

As stiffness appears to be the new black! You could say she had reduced dorsiflexion stiffness and this is evident, little pressure to dorsiflex the first ray. Not overly, but the first ray was slightly dorsiflexed. There was also digital retraction and distally displaced fibro fatty padding, exposing the met heads. This lead me to thinking about prescription. I was considering the effect of a shaft pad - the ray is slightly dorsiflexed and this will "bring the ground up". Perhaps a reverse mortons would help, or 2 - 5 post - but this may increase GRF at the point of the callus build up. Or perhaps a lateral forefoot wedge to shift the force onto the hallux away from the mets.

In short, I wasn't sure whether to use a first ray stiffer extension and place a soft malleable material under the rest of the forefoot, or a first ray cut out/addition ie morton's or reverse morton's extension, or a laterally placed wedge alone or in combination. I also gave her footwear advice (as always! ) and stretches

I would be grateful for any thoughts. Incidentally, I have regularly read this forum both professionally and as a student and found it informative and useful, as well as enjoying the banter!
to the Arena as a Poster

Callous is form through a combination of pressure , shear and friction forces.

So what you want to do is reduce these forces at the point of callus.

So a pad that " brings the ground up " or provides a ORF at the 1st, 3rd and 4th mets and also reduces friction and shear forces at the 2nd and 5th.

Triceps Surea stretching so Forefoot pressure and time of load is reduced.

Mobs to reduce ankle joint dorsiflexion stiffness.

and of course palliative treatment to reduce the callous

Hope this helps
__________________
Mike Weber.



Crazy Mary
Reply With Quote
Reply



Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Translate This Page

Similar Threads
Thread Thread Starter Forum Replies Last Post
Excessive HK build up & HD formation Alice_90 Introductions 1 14th May 2011 11:45 PM
callus formation janeorm Latest Dermatology News 3 30th March 2011 10:48 AM
Mechanism that limits scar formation discovered RSSFeedBot Latest Dermatology News 0 10th June 2010 01:20 PM
The physics of scar tissue formation NewsBot Diabetic Foot & Wound Management 1 17th December 2007 01:02 PM
Changes in skin stiffness preceed ulcer formation NewsBot Diabetic Foot & Wound Management 0 25th November 2006 03:12 PM


New To Site? Need Help?

Finding your way around:

Browse the forums.

Search the site.

Browse the tags.

Search the tags.


All times are GMT -7. The time now is 02:47 AM.