Current understanding on the role of retinal pigment epithelium and its pigmentation

U Schraermeyer, K Heimann - Pigment cell research, 1999 - Wiley Online Library
Retinal pigment epithelium (RPE) is a monolayer of cuboidal cells that is strategically placed
between the rod and cone photoreceptors and the vascular bed of the choriocapillaris. It has …

Proliferative vitreoretinopathy—is it anything more than wound healing at the wrong place?

M Weller, P Wiedemann, K Heimann - International ophthalmology, 1990 - Springer
Proliferative vitreoretinopathy (PVR) is a reactive process of the ocular tissue after
perforating trauma, retinal detachment, and surgical manipulations. Although several …

A standardized classification of ocular trauma

F Kuhn, R Morris, CD Witherspoon, K Heimann… - Graefe's archive for …, 1996 - Springer
Background: No internationally standardized classification of ocular trauma terminology has
existed heretofore. Despite a growing interest in eye injuries, the absence of a common …

Polypoidal choroidal vasculopathy pattern in age-related macular degeneration: a clinicopathologic correlation

BA Lafaut, S Aisenbrey, C VAN DEN BROECKE… - Retina, 2000 - journals.lww.com
Purpose: To report the histopathologic features of surgically removed submacular tissue
from an elderly patient with a pattern of polypoidal choroidal vasculopathy on indocyanine …

Primary vitrectomy for pseudophakic retinal detachment.

KU Bartz-Schmidt, B Kirchhof… - British journal of …, 1996 - bjo.bmj.com
AIM/BACKGROUND: Viewing the peripheral retina is the major problem in the repair of
pseudophakic retinal detachments. Conventional buckling procedures in pseudophakic …

Macrophages in proliferative vitreoretinopathy and proliferative diabetic retinopathy: differentiation of subpopulations.

P Esser, K Heimann, P Wiedemann - British Journal of Ophthalmology, 1993 - bjo.bmj.com
Macrophages have long been known to play a major role in the pathogenesis of proliferative
vitreoretinal disorders. Using the monoclonal antibodies EBM11 (pan macrophage), 27E10 …

Onset and recurrence of proliferative vitreoretinopathy in various vitreoretinal disease.

H Mietz, K Heimann - British Journal of Ophthalmology, 1995 - bjo.bmj.com
AIMS--This study aimed to evaluate both the mean time intervals between retinal disease
and the development of proliferative vitreoretinopathy (PVR) and the time intervals at which …

Melanin granules of retinal pigment epithelium are connected with the lysosomal degradation pathway

U Schraermeyer, S PETERS, G THUMANN… - Experimental eye …, 1999 - Elsevier
Melanosomes are closely related to lysosomes and lipofuscin granules. This paper indicates
the potential involvement of lysosomal degradation processes in retinal pigment epithelial …

Successful long-term implantation of electrically inactive epiretinal microelectrode arrays in rabbits

P Walter, P Szurman, M Vobig, H Berk… - Retina, 1999 - journals.lww.com
Background: In the ongoing discussion concerning the realization of an epiretinal prosthesis
for electric stimulation of retinal ganglion cells, long-term fixation of such a device is a crucial …

Pars plana vitrectomy and silicone oil injection in proliferative diabetic retinopathy

K Heimann, B Dahl, S Dimopoulos… - Graefe's archive for …, 1989 - Springer
A retrospective study is reported on 106 eyes with proliferative diabetic retinopathy, treated
by vitrectomy and silicone oil injection. Indications were traction detachment in 91 eyes and …