Photic phenomenon

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August undefined, 2024

WebPhakic IOL ( PIOL) refers to an intraocular lens implanted without removal of the patient's original crystalline lens, and this is performed solely to correct refractive error in the … 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 ...

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WebIn literature, terms such as Photopsia, Entoptic or Photic phenomena have been used. Photic phenomena after PCIOL implantation was first reported by Arnold in 1994.[3] Tester coined the term Dysphotopsia in June … WebPhotic Stimulation (PS) PS is another standard procedure during routine EEG recording. The procedure is easily carried out with strobe units that flash for 5–10 seconds at … the problem with big data

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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 ]. WebThere 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. 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. signal glass snowboard

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WebObjective and subjective evaluation of photic phenomena after monofocal and multifocal intraocular lens implantation In monofocal as well as in multifocal eyes, halo and glare disability occurred. Patient age, corneal surface quality, and IOL design played an important role in these photic phenomena. 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 ... signal generator for radio repairWebNov 15, 2024 · In addition, the lower near addition power with the ZLB00 showed fewer photic phenomena 13. For starburst symptom, the frequency and severity between the three groups were similar. the problem with bethel church

"WebMar 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 … " - Photic phenomenon

Photic phenomenon

Clinical outcomes of new multifocal intraocular lenses with hydroxyeth…

Photic phenomena 54% of patients reported not perceiving any type of halo and 30% reported no glare. 23% saw starburst type halos. The remaining 23% reported a classical concentric halo around light sources. Median scores for halo size and intensity were 0 (visual analogous scale) median scores for glare … See more This prospective, non-randomized clinical study was approved by the local Ethics Committee and performed in accordance with the tenets of the … See more The SIFI Mini WELL Ready is a preloaded, single-piece hydrophilic acrylic IOL with a hydrophobic surface. The overall diameter is 10.75 mm with four … See more Two to 4 months after surgery, patients were evaluated for visual acuity, reading performance, contrast sensitivity, photic phenomena and patient satisfaction. In addition to these … See more The same experienced surgeon (G.U.A.) performed all surgeries using topical or general anesthesia. A 12 o’clock clear corneal incision … See more 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 …

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WebFeb 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 WebNational Center for Biotechnology Information

WebPatient satisfaction and photic phenomena. A total of 80 patients finally answered the subjective questionnaire evaluating subjectively the patient vision and the incidence of … WebDec 1, 2024 · The reproducibility of photic phenomena with the PPT was assessed in 39 multifocal IOL-implanted eyes of 20 patients and among the examiners. Patients with …

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 … WebJan 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 …

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 …

WebSubjective photic phenomena were experienced significantly more often by patients who had refractive MIOLs than by those who had monofocal IOLs. The differences in the … the problem with being prettyWebFeb 10, 2024 · Aim: To investigate the independent factors associated with photic phenomena in patients implanted with refractive, rotationally asymmetric, multifocal … the problem with betterhelpWebApr 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 … the problem with bill maherWebApr 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 … the problem with being too niceWebSep 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 … the problem with billy signal gates inc. of arizonaWeb1. : 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. the problem with body positivity