Eyes with high myopia present reduced superficial vascular density and increased outer retina flow. Superficial vascular density and retinal thickness appear to be significantly correlated.
Aim: Our purpose was to assess fundus autofluorescence (FAF) images in patients with diabetic retinopathy and cystoid macular edema (CME) and their correlation with fluorescein angiography (FA) and optical coherence tomography (OCT) findings. Methods: Sixty-eight eyes of 34 consecutive patients with diabetic retinopathy were examined with autofluorescence imaging using a confocal scanning laser ophthalmoscope, FA and OCT. The eyes were divided into 2 groups, group 1 with CME and group 2 without. Results: In the 44 eyes of group 1 (65% of the series), we identified 3 patterns of FAF: (1) multicystic increased FA (57%), (2) a single cyst of increased FAF (16%), (3) combined single- and multicystic increased FAF (27%). FA and OCT gave a positive correlation between cystic increased FAF and CME (r = 0.95; p = 0.001). Visual acuity loss was not correlated with the size of the cystic area (p = 0.83), but it was related to significant macular thickening (p = 0.007). Conclusions: Confocal scanning laser ophthalmoscopy can selectively visualize autofluorescent, multilobulated spaces in eyes with diabetic CME. Even if OCT remains preferable for evaluating macular thickening and cysts, FAF might be another useful easy test to rapidly distinguish this entity noninvasively and with no risk.
This study finds that patients undergoing cataract surgery may present with epiretinal membrane that are better detected by optical coherence tomography rather than by biomicroscopy. Optical coherence tomography was more sensitive both for eyes with cellophane macular reflex and for those with macular pucker. The use of this instrument before surgery can therefore be considered.
Background. Tilted disc syndrome (TDS) is a congenital anomaly characterized by “tilting” of the optic disc tipycally associated with myopic astigmatism, visual field defect, inferior staphyloma, and retinal pigment epithelium atrophy. Associated complications such as macular serous neuroretinal detachment are well described; however, ideal therapy for such complication is unknown. Methods. One interventional case report is hereby described. A patient affected by macular serous neuroretinal detachment-complicated tilted disk syndrome underwent a complete ophthalmic examination. Optical coherence tomography and fluorescein angiography were taken at baseline and at scheduled visits. Two intravitreal treatments of bevacizumab (avastin, 1.25 mg/0.05 mL) were performed at monthly interval. Results. At scheduled visit, one month after the second injection, OCT depicted persistence of neuroretinal detachment. Best-corrected visual acuity remain stable as well as metamorphopsia and functional discomfort. Conclusion. Clinical evidence of this brief interventional case report indicates that one patient affected by recent serous macular detachment-complicated TDS did not benefit from 2 consecutive monthly intravitreal Avastin treatments. Best-corrected visual acuity remained stable over a total observation period of 6 months.
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