@article{YousefStrzalkowskaHillenkampetal.2020, author = {Yousef, Yousef Al and Strzalkowska, Alicja and Hillenkamp, Jost and Rosentreter, Andr{\´e} and Loewen, Nils A.}, title = {Comparison of a second-generation trabecular bypass (iStent inject) to ab interno trabeculectomy (Trabectome) by exact matching}, series = {Graefe's Archive for Clinical and Experimental Ophthalmology}, volume = {258}, journal = {Graefe's Archive for Clinical and Experimental Ophthalmology}, issn = {0721-832X}, doi = {10.1007/s00417-020-04933-z}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-232613}, pages = {2775-2780}, year = {2020}, abstract = {Purpose To achieve a highly balanced comparison of trabecular bypass stenting (IS2, iStent inject) with ab interno trabeculectomy (T, Trabectome) by exact matching. Methods Fifty-three IS2 eyes were matched to 3446 T eyes. Patients were matched using exact matching by baseline intraocular pressure (IOP), the number of glaucoma medications, and glaucoma type, and using nearest neighbor matching by age. Individuals without a close match were excluded. All surgeries were combined with phacoemulsification. Results A total of 78 eyes (39 in each group) could be matched as exact pairs with a baseline IOP of 18.3 ± 5.1 mmHg and glaucoma medications of 2.7 ± 1.2 in each. IOP in IS2 was reduced to 14.6 ± 4.2 mmHg at 3 months and in T to a minimum of 13.1 ± 3.2 mmHg at 1 month. In IS2, IOP began to rise again at 6 months, eventually exceeding baseline. At 24 months, IOP in IS2 was 18.8 ± 9.0 mmHg and in T 14.2 ± 3.5 mmHg. IS2 had a higher average IOP than T at all postoperative visits (p < 0.05 at 1, 12, 18 months). Glaucoma medications decreased to 2.0 ± 1.5 in IS2 and to 1.5 ± 1.4 in T. Conclusion T resulted in a larger and sustained IOP reduction compared with IS2 where a rebound occurred after 6 months to slightly above preoperative values.}, language = {en} } @article{AlnawaisehSchubertNelisetal.2016, author = {Alnawaiseh, Maged and Schubert, Friederike and Nelis, Pieter and Wirths, Gabriele and Rosentreter, Andr{\´e} and Eter, Nicole}, title = {Optical coherence tomography (OCT) angiography findings in retinal arterial macroaneurysms}, series = {BMC Ophthalmology}, volume = {16}, journal = {BMC Ophthalmology}, number = {120}, doi = {10.1186/s12886-016-0293-2}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-164702}, year = {2016}, abstract = {Background Optical coherence tomography angiography is a novel imaging technique that allows dyeless in vivo visualization of the retinal and choroidal vasculature. The purpose of this study was to describe optical coherence tomography (OCT) angiography findings in patients with retinal arterial macroaneurysms (RAMs). Methods Three eyes of three patients with RAMs were retrospectively included. Fundus photography, OCT, fluorescein angiography (FA), and OCT angiography were performed. The entire imaging data was analyzed in detail. Results OCT angiography could detect the RAMs noninvasively without dye injection. By simultaneously observing the OCT scans, it was possible to determine the depth of the RAMs in the retina, to detect the exact localization in relation to the main vessel, and to determine the level of blood flow in the RAMs. Conclusions OCT angiography can clearly visualize RAMs without use of a dye. It also allows layer-specific observation of blood flow in each layer of the RAM. OCT angiography provides additional dynamic information on RAMs, which is not obtained with FA and facilitates a better understanding of its morphology and activity. This information in combination with ICG and fluorescein angiography can help to optimize direct laser treatment.}, language = {en} } @article{RosentreterLappasWidderetal.2018, author = {Rosentreter, Andr{\´e} and Lappas, Alexandra and Widder, Randolf Alexander and Alnawaiseh, Maged and Dietlein, Thomas Stefan}, title = {Conjunctival repair after glaucoma drainage device exposure using collagen-glycosaminoglycane matrices}, series = {BMC Ophthalmology}, volume = {18}, journal = {BMC Ophthalmology}, number = {60}, doi = {10.1186/s12886-018-0721-6}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-175534}, year = {2018}, abstract = {Background: To report the results of the repair of conjunctival erosions resulting from glaucoma drainage device surgery using collagen-glycosaminoglycane matrices (CGM). Methods: Case series of 8 patients who underwent revision surgery due to conjunctival defects with exposed tubes through necrosis of the overlying scleral flap and conjunctiva after Baerveldt drainage device surgery. The defects were repaired by lateral displacement of the tube towards the sclera, with a slice of a CGM as a patch, covered by adjacent conjunctiva. Result: Successful, lasting closure (follow-up of 12 to 42 months) of the conjunctival defects was achieved without any side-effects or complications in all eight cases. Conclusions: Erosion of the drainage tube, creating buttonholes in the conjunctiva after implantation of glaucoma drainage devices, is a potentially serious problem. It can be managed successfully using a biodegradable CGM as a patch.}, language = {en} }