Retinal astrocytic hamartomas are benign tumors of the retinal nerve fiber layer (NFL) that may be found in association with tuberous sclerosis (TS). We describe the spectral-domain optical coherence tomography (SD-OCT) features of type 1 astrocytic hamartomas in a child with TS that may aid in the diagnosis and follow-up of these lesions. Gradual, dome-shaped hyper-reflective elevations of the retinal NFL were seen on SD-OCT with subtle shadowing of the underlying tissues. In addition, the vitreous cortex showed focal adhesions to the surface of the tumor.
The 25-gauge vitrectomy system allows sutureless surgery with excellent intraoperative control and minimal postoperative inflammation and astigmatism with clear visual axis by both the transcorneal and pars plana routes.
We report a case of delayed onset capsular block syndrome in a patient 6 years after undergoing cataract surgery. Ocular examination revealed marked diminution of vision accompanied with a collection of milky fluid between the intraocular lens and posterior capsule. To treat and to understand the pathology of the condition, aspiration of fluid using 25-gauge vitrector through pars plana was done, and contents sent for microbiological analysis which did not reveal any growth. Postoperative period was uneventful with the absence of intraocular inflammation and excellent visual recovery.
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