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pro vyhledávání: '"Peter Heidenkummer"'
Autor:
Gregor Kastl, Peter Heidenkummer
Publikováno v:
Case Reports in Ophthalmology, Vol 13, Iss 2, Pp 499-503 (2022)
We present a case of a persistent macular hole which was initially treated by pars plana vitrectomy with the inverted ILM flap technique. In a second procedure, the internal limiting membrane (ILM) flap was mobilized from its perifoveal adherence to
Externí odkaz:
https://doaj.org/article/a8046aee6292463c9e679f9bb537f053
Publikováno v:
Graefe's Archive for Clinical and Experimental Ophthalmology. 260:2183-2190
Publikováno v:
Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle OphthalmologieReferences. 260(7)
To study the functional and morphological results of the inverted internal limiting membrane (ILM) flap technique for the treatment of idiopathic macular holes (MHs) sized ≤ 250 µm, 250 and ≤ 400 µm, and 400 µm.Retrospective, nonrandomized int
Autor:
Hans-Peter Heidenkummer, Anselm Kampik
Publikováno v:
Graefe's Archive for Clinical and Experimental Ophthalmology. 230:483-487
Various histogenetically different cell types such as macrophages, retinal pigment epithelial cells, glial cells, and fibroblasts are involved in the formation of epiretinal membranes. In the development of such multicellular tissues, cellular adhesi
Publikováno v:
Retina. 12:52-58
Epiretinal membranes occur in a number of pathogenetically different diseases, such as proliferative vitreoretinopathy (PVR), proliferative diabetic retinopathy (PDR), macular pucker, and ischemic, inflammatory, and degenerative vitreoretinal disorde
Publikováno v:
Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie. 236(4)
· Background: The role of tangential traction exerted by epiretinal membranes in the pathogenesis of macular holes is not fully understood. Furthermore, the role of glial cells in the formation and/or closure of macular holes remains to be elucidate
Publikováno v:
Retina (Philadelphia, Pa.). 12
The risk associated with silicone oil removal after complex vitreoretinal surgery is unclear. Therefore, a cohort of 87 consecutive cases of silicone oil removal were analyzed. Eyes with attached retina before silicone oil removal with a follow-up of
Publikováno v:
Retina (Philadelphia, Pa.). 12
One of the main problems in the clinical use of silicone oil in vitreoretinal surgery is the instability of the material in terms of emulsification. Fine silicone oil droplets can cause a secondary glaucoma by blocking aqueous outflow. Intravitreally
Publikováno v:
Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie. 229(1)
To determine the exact role of various factors in silicone-oil emulsification, we investigated eight different silicone oils with specific physicochemical characteristics in terms of their rate of emulsification. The silicone oils were defined by vis
Autor:
Hans-Peter Heidenkummer, Anselm Kampik
Publikováno v:
Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie. 229(5)
Cell growth in proliferative vitreoretinopathy (PVR) is activated by naturally occurring mitogenic substances; thus, growth factors seem to play an important role in PVR. Cell activation by growth factors requires the presence of specific cell-bound