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Photic phenomenon

WebPhotic phenomena of multifocal IOLs, such as halos and glare, vary between patients 1 with some continuing to experience pseudophakic photic phenomena 5 many months after … WebSep 21, 2024 · The subjective degree of photic phenomena was also different between the two groups (Fig. 3). However, it is important to note that we measured the photic …

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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, 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. north chili ny dmv https://fourseasonsoflove.com

Presbyopia Correction at the Time of Cataract Surgery

WebMar 1, 2024 · The Assessment of Photic Phenomena and Lens Effects (APPLES) questionnaire is a 21-item self-rated tool aimed at addressing the frequency and severity of phenomena, including glare, halos, starbursts, hazy vision, blurred vision, distortion in which straight lines look tilted, distortion in which flat surfaces look curved, double vision, color ... 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 ]. 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 … north china garden menu

Photosensitivity and Epilepsy - Medscape

Category:Epileptic Syndromes and Visually Induced Seizures

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Photic phenomenon

Photostimulation - an overview ScienceDirect Topics

WebNational Center for Biotechnology Information WebDec 1, 2011 · The manifestations of the photic phenomena include transient glare, streaks, arcs, halos, and edge effects and have been collectively described as dysphotopsia. The …

Photic phenomenon

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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. 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 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. WebPurpose: 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.

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% … WebThe study included patients with bilateral implantation of EROV IOLs. The uncorrected and corrected visual acuity for distance, intermediate, and near vision was recorded at 6 weeks and 6 months’ postoperative visit. A subjective questionnaire was administered to assess spectacle independence, photic phenomenon, and overall satisfaction.

WebApr 13, 2024 · Following the classification of electroclinical phenomena, patients can be classified into five types : Individuals with a photoparoxysmal response on the EEG and …

WebThe 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. north china buffet bellevilleWebJun 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). north china eatery buford highwayWebJan 18, 2004 · Tonic, versive phenomena. On rare occasions, IPS has been shown to produce version of the eyes and the head toward one side. ... Photic-induced FSs are often characterized by a sequence of visual and vegetative symptoms, sometimes accompanied by headache. These seizures can be mistaken for migraine, especially if motor … north china electric and power universityWebAug 8, 2024 · It is claimed to have less photic phenomena and better intermediate vision than trifocal IOLs. Therefore, it has been recommended for active lifestyle patients, who aim for spectacle independence ... how to reset oil life 17 outbackWebThere is a phenomenon known as photic sneezing or ACHOO (autosomal dominant compulsive helio-ophthalmic outbursts of sneezing) syndrome, which is characterized by sneezing episodes triggered by exposure to bright light, such as sunlight or direct sunlight. how to reset ogawa massage chairWebJan 20, 2024 · Photopsia is a photic phenomenon that can be associated with intraocular lenses after cataract surgery. To calculate the relative light intensity of photic effects observed after cataract surgery ... north china garden menu tacoma waWebMar 1, 2001 · During the long period, a photic phenomenon (dysphotopsia) had been discussed in the literature as the principal reason for decrease of patients satisfaction … how to reset oil life 2012 f150