Multimodal Imaging Observation in Different Progressive Types of Bietti Crystalline Dystrophy

Figure 4

Comparison of first and last fundus angiography in patients with type 1 and type 2 BCD. (a) and (c): Puzzles of the first and last angiography images, respectively, of left eye of type 1 patient P1, showing that the hypofluorescence of the posterior pole expanded, and the peripheral and posterior pole lesions developed to the mid-peripheral. (b) and (c): Puzzles of the first and last fundus angiography images, respectively, of the right eye of type 2 patient P4, showing no significant changes in the macula area and the hypofluorescence around macula area enlarged.

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