Note that a problem is what you see, not the interpretation of what you see. This refers to an interpretation of the problems identified above and is the most highly refined interpretation of the problem list at this point, prior to any additional diagnostic tests. It is generally a fairly broad diagnosis or syndrome. Eyelid problems are primarily significant in the extent to which they affect corneal function or cause corneal or conjunctival pain. Conjunctival changes are also often attributable to systemic diseases.
All scleral changes are significant, and usually are indicative of a vision-threatening disease.
Problems of the nictitans are rarely associated with loss of the eye or loss of vision. They are, however, a common source of complaint from owners. Position abnormalities are commonly an indication of other diseases. The vast majority of corneal disease manifest clinically by a change in color or transparency. Corneal changes are also often indicative of intraocular disease.