Tag Archives: anisocoria

An owl with unequal pupils

This barn owl has unequal pupils – anisocoria if you want a bit of ancient Greek thrown in for good measure! But how are we to know if its the eye with the small miotic pupil which is abnormal or the one with the large mydriatic pupil? Continue reading

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A Clinical Case from the Archives : 24/05/2006

This eight year old Siamese cat has had differently sized pupils for some time but since the cat is not in any discomfort and can see, nobody was very worried. Today you are asked to see it, just for interest I guess. What might your differentials be and what tests would you do to come to a conclusion? Continue reading

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A Clinical Case from the Archives : 17/05/2006

[tab name=”The Case”]This little cat was presented to me today having come out of a bush yesterday with its two pupils different sizes. What might be the cause of this and how might we verify our diagnosis?[/tab][end_tabset] 

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