PMC4881228_01
Optic atrophy without diabetic retinopathy in the right eye.
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On fundoscopic examination, she had bilateral optic atrophy without diabetic retinopathy (Fig. 1, Fig. 2).
Magnetic Resonance Imaging (MRI) of the brain revealed the loss of posterior pituitary bright spot, suggesting the diagnosis of central diabetes insipidus.
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A Magnetic Resonance Imaging (MRI) of the brain revealed the loss of the physiological hyperintense signal of the posterior pituitary gland (bright spot) on T1-weighted images, suggesting the diagnosis of central diabetes insipidus (Fig. 3).