The authors report a case of a male patient affected by macular hole. In particular, a hyperreflective tissue was found on optical coherence tomography (OCT) examination in macular region, just above the retinal pigment epithelium (RPE). OCT angiography (OCTA) did not show the presence of vascular tissue, thus the hyperreflective material was ascribed to primary gliotic tissue. This case highlights the ability for Müller cells placed near macular holes to migrate up to the RPE and to produce gliotic tissue.
la CourMFriisJ. Macular holes: classification, epidemiology, natural history and treatment. Acta Ophthalmol Scand2002; 80: 579–587.
2.
ShiodeYMorizaneYMatobaR, et al. The role of inverted internal limiting membrane flap in macular hole closure. Investig Ophthalmol Vis Sci2017; 58: 4847–4855.
3.
BringmannAUnterlauftJDWeidemannR, et al. Two different populations of Müller cells stabilize the structure of the fovea: an optical coherence tomography study. Int Ophthalmol2020; 40: 2931–2948.
4.
SchweitzerKDGarcíaR. Spontaneous closure of a stage III idiopathic macular hole. Can J Ophthalmol2007; 42: 127–128.
5.
OkuboAUnokiKYamakiriK, et al. Early structural changes during spontaneous closure of idiopathic full-thickness macular hole determined by optical coherence tomography: a case report. BMC Res Notes2013; 6: 2–5.