swelling

Hi everyone, I have had my saddle around 3 years and it’s a second hand silhouette gp which I have had regularly checked with no issues until recently. I have always used sheepskin lines saddle pads. Horse started having small lump on spine behind withers, saddler thought it was sitting too...

I'm baffled and a bit worried. Noticed when picking out Einar's feet on Monday that his NF hoof was slightly warm compared to the other 3 hooves which were cold. On examination there was also slight heat in the sole of the hoof and in the pastern itself. The pastern is very slightly swollen...