References
Flammer J, Orgul S, Costa VP, Orzalesi N, Krieglstein GK, Serra LM, Renard JP, Stefansson E (2002) The impact of ocular blood flow in glaucoma. Prog Retin Eye Res 21:359–393
Gugleta K, Waldmann N, Polunina A, Kochkorov A, Katamay R, Flammer J, Orgul S (2013) Retinal neurovascular coupling in patients with glaucoma and ocular hypertension and its association with the level of glaucomatous damage. Graefes Arch Clin Exp Ophthalmol 251:1577–1585. doi:10.1007/s00417-013-2276-9
Ramm L, Jentsch S, Peters S, Augsten R, Hammer M (2014) Investigation of blood flow regulation and oxygen saturation of the retinal vessels in primary open-angle glaucoma. Graefes Arch Clin Exp Ophthalmol 252:1803–1810. doi:10.1007/s00417-014-2766-4
Hammer M, Ramm L, Agci T, Augsten R (2015) Venous retinal oxygen saturation is independent from nerve fibre layer thickness in glaucoma patients. Acta Ophthalmol. doi:10.1111/aos.12817
Hammer M, Vilser W, Riemer T, Schweitzer D (2008) Retinal vessel oximetry-calibration, compensation for vessel diameter and fundus pigmentation, and reproducibility. J Biomed Opt 13:054015
Hammer M, Vilser W, Riemer T, Liemt F, Jentsch S, Dawczynski J, Schweitzer D (2011) Retinal venous oxygen saturation increases by flicker light stimulation. Invest Ophthalmol Vis Sci 52:274–277. doi:10.1167/iovs.10-5537
Hammer M, Heller T, Jentsch S, Dawczynski J, Schweitzer D, Peters S, Schmidtke KU, Muller UA (2012) Retinal vessel oxygen saturation under flicker light stimulation in patients with nonproliferative diabetic retinopathy. Invest Ophthalmol Vis Sci 53:4063–4068. doi:10.1167/iovs.12-9659
Bonomi L, Marchini G, Marraffa M, Bernardi P, Morbio R, Varotto A (2000) Vascular risk factors for primary open angle glaucoma - The Egna-Neumarkt study. Ophthalmology 107:1287–1293
Sung KR, Lee S, Park SB, Choi J, Kim ST, Yun SC, Kang SY, Cho JW, Kook MS (2009) Twenty-four hour ocular perfusion pressure fluctuation and risk of normal-tension glaucoma progression. Invest Ophthalmol Vis Sci 50:5266–5274
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Funding
IZKF Jena provided financial support in the form of a scholarship for Lisa Ramm.
The sponsor had no role in the design or conduct of this research.
Conflict of Interest
All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript.
Ethical approval
All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
Informed consent
Informed consent was obtained from all individual participants included in the study.
Additional information
This research was supported by a doctorate scholarship from the IZKF Jena for Lisa Ramm.
Rights and permissions
About this article
Cite this article
Hammer, M., Ramm, L., Peters, S. et al. Is the change of oxygen extraction from retinal vessels upon flicker light stimulation dependent on the nerve fiber layer thickness in glaucoma patients?. Graefes Arch Clin Exp Ophthalmol 254, 1649–1650 (2016). https://doi.org/10.1007/s00417-016-3367-1
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00417-016-3367-1