TheSpottyCobby
Well-Known Member
Put much more succinctly than I could after my week of reading all sorts!CK is creatine kinase and AST aspartate aminotransferase
briefly muscle enzymes associated with muscle damage.
when you get a horse blood tested a list of results come back which include CK and AST. Alongside the results come the lab readings for a normal horse. Horses that have tied up have elevated levels and in OP's case very elevated CK.