autoantibody against platelets, the cause of immune-mediated thrombocytopenia. Detected by the platelet factor 3 release test. antiplatelet drugs. the prevention of thromboembolic disorders in animals is limited mainly to the treatment of cats with arterial thromboembolism and dogs with heartworms.utoantibody against platelets, the cause of immune-mediated thrombocytopenia. Detected by the platelet factor 3 release test. antiplatelet drugs. the prevention of thromboembolic disorders in animals is limited mainly to the treatment of cats with arterial thromboembolism and dogs with heartworms.
In most cases, once the pupils remain dilated for too long, this is a signs of overexposure to the sun, which can lead to eye damage. However, there are many other causes which can lead to this problem. Quite often medications one is taking represent the main cause of this phenomenon.
Pupil size abnormalities can sometimes signal disease. The following diseases can affect pupil size: 1  Glaucoma: A mid-dilated pupil can be a sign of glaucoma.  Aneurysm: An aneurysm that pushes on certain blood vessels in the brain can cause a dilated pupil as well as other symptoms.