Photic phenomenon
Web1. : of, relating to, or involving light especially in relation to organisms. 2. : penetrated by light especially of the sun. the photic zone of the ocean. photically. ˈfō-ti-k (ə-)lē. adverb. WebAug 31, 2024 · Under photic phenomena they classified glare, halos, both positive and negative dysphotopsia. The surgical indications for the explantation were blurred vision in 60% of all the eyes, photic phenomena in 57%, photophobia in 9%, loss of contrast sensitivity in 3%, and 29% of the eyes had multiple complains [ 21 ].
Photic phenomenon
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WebApr 8, 2024 · Purpose To evaluate the association between the orientation of the intermediate-vision zone and postoperative photic phenomena in eyes implanted with rotationally asymmetric multifocal intraocular lenses with + 1.5 diopters near addition. Study design Retrospective comparative case series. Methods We performed the photic … WebConclusion: On multivariate regression analyses, the only predictor of photic phenomena was baseline visual acuity, suggesting that patients that have a better visual acuity before surgery are more demanding regarding visual outcomes after surgery. Keywords: cataract surgery, PanOptix trifocal IOL, predictors of photic phenomena.
WebVisual, refractive, and aberrometric outcomes during a 2-month follow-up as well as patient satisfaction and photic phenomena were evaluated by means of a questionnaire. Results: A total of 85% (215/253) and 99% (251/253) of eyes achieved a postoperative (Postop) uncorrected distance visual acuity of 20/16 and 20/20, respectively, and all eyes ... WebDec 1, 2024 · Photic phenomena are perceived while looking at street lights or headlights of automobiles at night. Glare is defined as reduced sharpness of vision under bright light or …
WebDec 1, 2011 · Optical side effects are well-documented associated symptoms of visually undesired photic phenomena following an intraocular lens (IOL) implantation surgery. The manifestations of the photic phenomena include transient glare, streaks, arcs, halos, and edge effects and have been collectively described as dysphotopsia. WebNov 26, 2024 · Photic phenomena, spectacle independence, and patient satisfaction. As shown in Table 2, no significant differences were found in terms of photic phenomena, spectacle independence, and overall patient satisfaction between the two groups. Patients in the unilateral group showed similar spectacle independence at far distance, but 5.54% …
WebApr 8, 2024 · Three subjective perceptions of photic phenomena (i.e., glare, halo, and starbursts) were reproduced around the light sources. The vision simulator could adjust … highest paid jobs in biotechnologyWebJun 11, 2024 · The evaluation of photic phenomena at 6 months after surgery revealed 86.7% and 100% no or mild photic phenomena in the MIOL and EDOF Groups, respectively (p = 0.150) (Supplementary Table 1). how good is tinkatonWebThe photic zone, euphotic zone, epipelagic zone, or sunlight zone is the uppermost layer of a body of water that receives sunlight, allowing phytoplankton to perform photosynthesis. It undergoes a series of physical, chemical, and biological processes that supply nutrients into the upper water column. highest paid jobs in bitlifeWebPurpose: To evaluate the association between the orientation of the intermediate-vision zone and postoperative photic phenomena in eyes implanted with rotationally asymmetric multifocal intraocular lenses with + 1.5 diopters near addition. Study design: Retrospective comparative case series. highest paid jobs in fashion ukWebAug 5, 2024 · Photopsia is an optical phenomenon that sometimes occurs shortly after cataract surgery. In this phenomenon light which is not directly correlated to an object is detected in the visual field. Clinical studies show that the photic effects caused by photopsia are mostly located in the temporal visual field. highest paid jobs in futureWebFeb 10, 2024 · Predictive factors for photic phenomena after refractive, rotationally asymmetric, multifocal intraocular lens implantation Int J Ophthalmol. 2024 Feb 18;10 (2):241-245. doi: 10.18240/ijo.2024.02.10. eCollection 2024. Authors Hungwon Tchah 1 , Kiyeun Nam 2 , Aeri Yoo 3 Affiliations highest paid jobs in commerceWebJun 12, 2024 · Photic Phenomena The susceptibility to photic phenomena was analyzed by recording the retinal light intensity distribution of an extended light source, as described in … highest paid jobs in government