I am looking at buying a trail horse who is stellar on the trail. 10-12 yo unpapered Missouri Foxtrotter. Walk, trots, canter, foxtrots, side pass, etc., ponies other horses, Steady-Eddie, babysitter-type horse.
I nearly considered buying this horse without the PPE because he’s so functional. For reasons of schedule/expediency, I used the Sellers vet who gave him a complete pass on the PPE, but noted an anomaly on the x-rays of the feet. I sent the rads to my vet, who said it’s an unexplained injury to the RF navicular with some sclerosis. Also, over-loading LF—- Significance depends on the clinical exam. Well the clinical exam was fine according to the PPE vet. However, I then sent to my vet video of the horse trotting in the round pen and my vet said the horse is lame; he is popping his head as the right leg swings forward. Looks foot sore on both, more on one side. His shoes had recently been removed so we had him shoed as if he had navicular (with pads); gave him a week rest. After a week, he is the same. Head popping as the right leg pulls forward. My vet says only an MRI would give definitive answers.
If he trots sound in a straight line, does that make a difference? He was sound and showed no signs of lameness under saddle just two days before I took my video. The vets PPE was two days after I took my video. (Seller’s Vet still claims she doesn’t see any lameness in the video.)
Am I looking at a horse that has navicular disease/syndrome? Should I just walk away? Or is this a case where more rest would reveal different results? From what I’ve read, a horse with an episode of navicular pain would need three weeks rest and three weeks controlled exercise before reevaluation. Walk? Wait and see? It’s easy to say walk away. But I have spent $6000 already on PPE‘s for horses that failed their PPE. With Trail horses, it’s always something; you have to pick your poison.