%0 Journal Article
%T Posterior vitreous attachment as a risk factor for endophthalmitis following intravitreal antivascular endothelial growth factor injection.
%A Karahan E
%A Acan D
%A Toprak MK
%J Int Ophthalmol
%V 44
%N 1
%D 2024 May 15
%M 38748185
%F 2.029
%R 10.1007/s10792-024-03101-0
%X OBJECTIVE: To evaluate the importance of the status of posterior vitreous in eyes with endophthalmitis following intravitreal anti-vascular endothelial growth factor (anti-VEGF).
METHODS: The absence or existence of posterior vitreous detachment (PVD) was elicited in 23 eyes of 23 patients with injection related endophthalmitis, during pars plana vitrectomy (PPV) and compared with 24 control eyes of 24 patients who received intravitreal anti-VEGF without any complication.
RESULTS: Thirtten (54.2%) out of 24 patients in the control group had full PVD, whereas only 2 (9.5%) out of 23 eyes in endophthalmitis group (pā<ā0.001) had full PVD. In all eyes without PVD, posterior vitreous was inducted to be detached at least from optic nerve and macular area without any iatrogenic tear.
CONCLUSIONS: The absence of PVD is a factor that increases the risk of endophthalmitis after intravitreal injections. Uncomplicated separation of the posterior vitreous from the retina in PPV contributes to better prognosis.