...for what it's worth..... 
Becky
Semper Fi & The ShadowRat
Huffman Horse and Cattle Company
Fine Endurance Arabians and 'Horned Cows'
hhcc1@htcomp.net
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> From: lindavan.eqath@juno.com
> To: dli-adf@transport.com
> Cc: lvanceylon@vines.colostate.edu; ridecamp@endurance.net
> Subject: Cannon Alignment
> Date: Wednesday, April 23, 1997 6:03 AM
> 
> 
> On Tue, 22 Apr 1997 18:05:35 -0700 "dli-adf" <dli-adf@transport.com>
> writes:
> >Linda,
> >
> >After your last note, I went out and really checked over Istys' legs. 
> >Uhoh,  hard bump just below the right knee, vet book says "splint", a 
> >trip
> >to the vet and it is confirmed.  He (the vet) says it's old, probably 
> >pre
> >'97 but no way to age it.  It's not huring the horse and she moves 
> >freely
> >without favoring the leg...cool.  His only down grade on her is that 
> >her
> >cannon bones (ea. side) are 2-3 mm to the outside of the knee. 
> >Devastation....now what do I do?  He says endurance is iffy, she may 
> >not
> >hold up under repeated long distances (Is this true?  Is he guessing?  
> >What
> >about other endurance horses).
> >
> 
> Hi Alan,
> 
> Yep, a slint would make sense in the case of the misalignment you just
> explained.  However, I can't really visualize the condition with way you
> explained it.  Is the cannon bone offset from the forarm by 2-3mm or
> actually outside the knee?  In other words, if you were to drop a plumb
> line from the center of the front of each forearm, it should pass ~
> through the center of the cannon.  So what I think you are saying is the
> cannon is offset to the outside of that plumbline.  Does your horse wing
> it's front leg(s) laterally when it travels?  This is what one would
> usually see with this type of flaw.   Is it just one leg or both?   I've
> heard of horses' cannon bone remodeling (laying down bone on the weaker
> area) to try to correct a problem like this.  However, that would take a
> lot of time and you might have lameness layups anyway.  
> 
> Is the splint on the inside or the outside of the leg?  My guess is the
> outside.  If the horse wings out, even just a little, it can whack its
> front outside cannon with it's hind foot.  If the splint is old and not
> currently sore, it probably is not happening often.
> 
> As for your decision whether to continue with this horse or trade her in,
> I'd say you need to have someone in the sport look at her and watch her
> move.  Preferably an endurance RIDER with lots of miles or a Vet who
> also endurance rides.  There are probably several folks in your area who
> can give you a good honest opinion.  Then, it's your call.  It's best, of
> course, to start with as near perfect conformation as you can get,
> especially in the legs.  
> 
> Before you jump to any hasty decisions, get a second opinion.
> 
> Good Luck?
> 
> Linda VanCeylon & crew
> Buhni, Sunny, Rabbit, & Fiddler
> lindavan.eqath@juno.com