Q&A: Coffin joint arthritis - Horses for sale, Equestrian news ...Q&A: Coffin joint arthritis. Tim Couzens. 25 October, 2001. Q: I have a 16.3hh, 14-year-old part Shire mare who has recently been diagnosed with coffin joint ...Arthritis In The Coffin Joint - Welcome to Enlightened EquitationArthritis In The Coffin Joint (1/3) > >> ChrissieW: Some of you may have read my previous post about my friend's horse who sadly has recently been diagnosed with ...Veterinary Advice on Coffin Joint Changes by ArthritisCoffin Joint Changes Q My TB x Irish Draught is 11 years old and has recently been diagnosed with arthritic changes in his coffin joint.