How to diagnose collie eye in shelties<br>Test your dog's eyesight. If you want to know if your sheltie has cea, then test his eyesight. In mild cases, your dog may be able to see well enough to cope.
Dogs can still see if they only have a mild case of collie eye
( z1 possible :ARG1 ( z2 see :ARG0 ( z3 dog ) :ARG1 ( z4 truth-value :polarity-of ( z5 have :ARG0 z3 :ARG1 ( z6 case :ARG1 ( z7 eye :mod ( z8 collie ) ) :ARG1-of ( z9 mild ) ) :mod ( z10 only ) ) ) ) )