Eyelids and Anterior Segment: Case two

Figure 1

Figure 2

This 65 year old woman complained of a right blurred vision. There was no history of trauma and she was otherwise in good health. On examination, her right visual acuity was 6/60 and that of the left is 6/6. The appearance of her right eye on slit-lamp is shown in Figure 1. Figure 2 was taken two weeks later.

a. What is the cause of her blurred vision?

b. What could be the other causes as seen on Figure 1?