37 results on '"İNAN, Sibel"'
Search Results
2. Ocular surface alterations and changes of meibomian glands with meibography in type 1 diabetic children
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Koca, Semra, Koca, Serkan Bilge, and İnan, Sibel
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- 2022
- Full Text
- View/download PDF
3. Long-term full-field and multifocal electroretinographic changes after treatment with ranibizumab in patients with diabetic macular edema
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Yigit, Kenan, Inan, Ümit Übeyt, Inan, Sibel, Dogan, Mustafa, Yavas, Guliz Fatma, and Cetinkaya, Ersan
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- 2021
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- View/download PDF
4. Comparison of navigated laser and conventional single-spot laser system for induced pain during panretinal photocoagulation
- Author
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Polat, Onur, Inan, Sibel, Baysal, Zeki, Yigit, Safiye, and Inan, Umit Ubeyt
- Published
- 2020
- Full Text
- View/download PDF
5. Long-term changes in retinal layers in patients undergoing intravitreal ranibizumab for neovascular age-related macular degeneration: Retinal layers after anti-VEGF therapy
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Inan, Ümit Übeyt, Baysal, Zeki, and Inan, Sibel
- Published
- 2019
- Full Text
- View/download PDF
6. Seasonal Variation in Acute Dacriocystitis.
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Baydemir, Elif Ertan, İnan, Sibel, İnan, Ümit Übeyt, and Doğan, İsmet
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OPHTHALMOLOGY , *DATA analysis , *COMMUNICABLE diseases - Abstract
Objective: We aimed to investigate whether there is a seasonal relationship between the emergence of acute dacryocystitis. Methods: The files of patients who applied to the ophthalmology outpatient clinic with complaints of tearing and discharge for five years and were diagnosed with acute dacryocystitis were retrospectively analyzed. Age, gender, date of occurrence of the complaints, and date of diagnosis of acute dacryocystitis were recorded. To determine the seasonal relationship, the data regarding the number of cases who applied every month of the year were analyzed statistically by Rayleigh test. Results: The mean age of 60 patients (45 females, 15 males) included in the study was 54.70±16.80 years. It was found that all patients were not equally likely to be admitted to the hospital and the onset of their complaints throughout the months of the year (p<0.05). The frequency of applications was higher between May and August. Conclusion: There appears to be a seasonal relationship with the timing of acute dacryocystitis. In our series, more acute dacryocystitis cases were encountered during the first spring-summer months. The reason for the increase in acute dacryocystitis cases in the hot seasons of the year may be the increase in infectious agents in these seasons. [ABSTRACT FROM AUTHOR]
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- 2023
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7. A review of unilateral acute idiopatic maculopathy related to hand–foot–mouth disease with a representative case
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Duman, Reşat, Duman, Nilay, Kutluksaman, Bünyamin, Çetinkaya, Ersan, İnan, Sibel, and İnan, Ümit Übeyt
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- 2016
- Full Text
- View/download PDF
8. Mudança de tratamento para o aflibercepte no tratamento da Degeneração Macular neovascular Relacionada à Idade: resultados de 30 meses
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Ertan, Elif, Doğan, Mustafa, Polat, Onur, Efe, Neriman, Akdoğan, Müberra, İnan, Sibel, Duman, Reşat, Duman, Rahmi, Doğan, Mustafa, Efe, Neriman, Akdoğan, Müberra, and İnan, Sibel
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Angiogenesis inhibitors/therapeutic use ,Intravitreal injections ,Visual acuity ,genetic structures ,Macular degeneration ,Retina/pathology ,sense organs ,eye diseases ,Ranibizumab/therapeutic use - Abstract
PURPOSE: This study was conducted to evaluate visual function and changes in the central macular thickness of patients with unresponsive neovascular age-related macular degeneration who were switched from ranibizumab (Lucentis®) to aflibercept (Eylea®) treatment at 30 months. METHODS: This retrospective study examined patients with neovascular age-related macular degeneration who were switched to aflibercept after ≥6 previous intravitreal ranibizumab injections at 4- to 8-week intervals. All patients were switched to intravitreal aflibercept (2.0 mg) and analyzed after 3 consecutive injections followed by a prore nata dosing regimen and after 30 months of treatment. Best corrected visual acuity, biomicroscopic examination, intraocular pressure, fundus examination, and central macular thickness were recorded at the start of treatment, before the transition to intravitreal aflibercept treatment, and at 6, 12, 18, 24, and 30 months of intravitreal aflibercept treatment. RESULTS: A total of 33 eyes met the inclusion criteria. The median age of the patients was 73.57 ± 7.98 years, and 21 (61.8%) patients were males and 12 (35.3%) were females. Before the transition, the patients received a mean of 16.8 ± 8.8 ranibizumab injections (range 6-38).After the transition to intravitreal aflibercept treatment, the mean number of aflibercept injections was 9.09 ± 3.94. No significant differences were observed in best corrected visual acuity after the aflibercept switch in any of the months. The central macular thickness was significantly decreased at 6, 12, 18, and 30 months (p=0.01, p=0.03, p=0.05, p=0.05, p
- Published
- 2021
9. Evaluation the Effect of Long-term Antiglaucomatous Therapy on the Ocular Surface and Meibomian Glands.
- Author
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Koca, Semra and Inan, Sibel
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MEIBOMIAN glands , *BLEPHAROPLASTY , *OCULAR hypertension , *EYE drops , *BENZALKONIUM chloride , *CORNEA - Abstract
Purpose: To evaluate the effect of long-term antiglaucomatous therapy on the meibomian glands by meibograpy. Materials and Methods: A total of 31 patients with unilateral ocular hypertension or glaucoma receiving antiglaucomatous medical treatment for at least 1 year were included in this study. The contralateral eyes were used as the control group. Invasive tear film break-up time (TF-BUT), fluorescein staining of the ocular surface, and Schirmer II test were performed in all subjects. Total eyelid score and meibomian gland secretion score were evaluated. Non-contact meibography were performed with the Sirius corneal topographic device. Results: There were 15 (48,4%) males and 16 (51,6%) females and the mean age was 57.9±9.8 years. While the TF-BUT (p<0.001) and Schirmer test (p<0.001) values were significantly lower in the glaucoma group compared to the control group, the ocular surface staining score (p=0.001), eyelid (p<0.001) and meibomian gland secretion (p<0.001) score were significantly higher. Meibomian gland loss area (p<0.001 for the both upper and lower eyelid) and meiboscore (p<0.001 for the upper and lower eyelid) were significantly higher in the glaucoma group. In correlation analysis number of antiglaucoma eye drops, daily benzalkonium chloride exposure was associated with ocular surface parameters and meiboscore. Disease duration was correlated with any of ocular surface parameters. Conclusion: Long-term topical anti-glaucoma treatment adversely affects the ocular surface and meibomian glands. We found that long-term use of topical antiglaucomatous drugs caused significant loss of meibomian glands by meibographic evaluation, as well as decreased ocular surface scores. [ABSTRACT FROM AUTHOR]
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- 2022
- Full Text
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10. Optical coherence tomography-angiography: A new diagnostic and follow-up tool for glaucoma
- Author
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İNAN, Sibel and İNAN, Ümit Übeyt
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Health Care Sciences and Services ,Glaucoma,optical coherence tomography angiography,optic nerve ,Sağlık Bilimleri ve Hizmetleri - Abstract
Glaucoma is an optic neuropathy and is one of the leading causes of irreversible vision loss worldwide. There are studies on the role of vascular dysfunction in the pathogenesis of glaucoma. Evaluation of intraocular blood flow will be useful in elucidating the pathogenesis. Various techniques are available for the diagnosis and follow-up of patients with glaucoma. Optical coherence tomography angiography (OCTA) has emerged as a new technology to detect the vascular effects of the glaucoma. Optical coherence tomography angiography (OCTA) is a new technology and many publications have been made in the field of glaucoma. In this article, we aimed to review the studies conducted on the role of OCTA technology in glaucoma and to draw attention to how OCTA can be helpful for diagnosis of glaucoma and follow-up of patients with glaucoma. Whole literature through by PubMed for the keywords of optical coherence tomography angiography and glaucoma were scanned. This review included articles up to February 2021. Only English languages articles were included. Optical coherence tomography angiography provides a rapid and noninvasive quantitative assessment of the microcirculation of the retina, optic nerve, and choroid. Optical coherence tomography angiography uses the action of red blood cells as an intrinsic contrast agent. It has high reproducibility. Optical coherence tomography angiography studies have shown that microcirculation in the superficial optic nerve, peripapillary retina and the macula are reduced in glaucoma patients. Optical coherence tomography angiography parameters in the peripapillary region are thought to be better biomarkers in advanced glaucoma than OCT parameters. Recent literature shows that OCTA has the potential to provide useful information in the diagnosis and follow-up of patients with glaucoma
- Published
- 2021
11. Switch to aflibercept in the treatment of neovascular age-related macular degeneration: 30-month results.
- Author
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Ertan, Elif, Doğan, Mustafa, Polat, Onur, Efe, Neriman, Akdoğan, Müberra, İnan, Sibel, Duman, Reşat, and Duman, Rahmi
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AFLIBERCEPT ,RETINAL degeneration ,INTRAVITREAL injections ,INTRAOCULAR pressure ,VISUAL acuity - Abstract
Copyright of Arquivos Brasileiros de Oftalmologia is the property of Arquivos Brasileiros de Oftalmologia and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2021
- Full Text
- View/download PDF
12. Changes of health care practice in the field of ophthalmology during the COVID-19 pandemic.
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Inan, Sibel
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PANDEMICS ,COVID-19 pandemic ,MEDICAL care ,OPHTHALMOLOGY practice ,MEDICAL personnel ,COVID-19 - Published
- 2021
13. Comparison of Long-Term Automated Retinal Layer Segmentation Analysis of the Macula between Silicone Oil and Gas Tamponade after Vitrectomy for Rhegmatogenous Retinal Detachment.
- Author
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Inan, Sibel, Polat, Onur, Ozcan, Serkan, and Inan, Umit Ubeyt
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VITRECTOMY , *RETINAL detachment , *CHOROID , *MACULA lutea , *PETROLEUM industry , *OPTICAL coherence tomography , *SILICONES , *RHODOPSIN - Abstract
Purpose: To identify long-term changes in individual retinal layer thickness using automated retinal layer segmentation analysis on high-resolution spectral-domain optical coherence tomography (SD-OCT) scans of eyes with macula-off rhegmatogenous retinal detachment (RRD) treated with vitreoretinal surgery (VRS) and gas or silicone oil tamponade and having single-operation success. Methods: A total of 58 patients operated on by VRS for RRD and followed up for 12 months were imaged by SD-OCT. The patients with retinal diseases such as an epiretinal membrane or cystic macular edema in the operated and fellow eyes were excluded. The thicknesses of the retinal nerve fiber layer (RNFL), ganglion cell layer (GCL), inner plexiform layer (IPL), inner nuclear layer (INL), outer plexiform layer (OPL), outer nuclear layer (ONL), photoreceptor layer, and retinal pigment epithelium were compared to those of the fellow eyes after the 12-month follow-up. Thickness changes in individual layers were quantitatively analyzed in the operated and fellow eyes and correlated with the type of tamponade used in the surgery. Results: Spectralis OCT automated segmentation software was used for the retinal layer analysis. There were 22 females and 36 males. Their mean age was 60.7 ± 11.2 years. The mean central macular thickness was 214.3 ± 29.5 µm in the operated and 229.7 ± 21.7 µm in the fellow eyes (p = 0.008). There was a statistically significant difference between the operated and the healthy fellow eyes in the following layers: the RNFL (p = 0.017), GCL (p = 0.02), INL (p = 0.005), and ONL (p = 0.008) in the central foveal area; the RNFL (p < 0.001), INL (p = 0.017), and ONL (p = 0.022) in the perifoveal ring; and the RNFL (p < 0.001), IPL (p = 0.042), INL (p = 0.001), and OPL (p = 0.001) in the peripheral ring. The logMAR best corrected visual acuities were 2.51 ± 0.68 and 2.69 ± 0.62 at baseline and 0.60 ± 0.38 and 0.50 ± 0.38 at month 12 in the silicone oil tamponade (n = 28) and the gas tamponade (n = 30) group (p = 0.52 and p = 0.21, respectively). The foveal GCL, OPL, and ONL and the perifoveal GCL and IPL were statistically significantly thinner in the silicone oil tamponade group (p = 0.01, p = 0.046, p = 0.024, p = 0.006, and p = 0.011, respectively). Conclusions: Significant changes were observed in the retinal layers after VRS for RRD. Individual retinal layers seem to be affected 1 year after VRS for RRD. The type of tamponade can influence the thickness of the retinal layers. The thickness of the retinal layers was significantly preserved in eyes treated with gas tamponade when compared to those treated with silicone oil tamponade in the long term. Further studies are needed to validate our results. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
14. Choroidal Thickness and its Correlations with Ocular Parameters in Primary Open-angle Glaucoma.
- Author
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Kutluksaman, Bunyamin, Yavas, Guliz Fatma, Inan, Sibel, Dogan, Mustafa, and Inan, Umit Ubeyt
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OPEN-angle glaucoma ,CHOROID ,ELECTRORETINOGRAPHY ,CLINICAL trials ,FOLLOW-up studies (Medicine) - Abstract
Objectives: To evaluate the relationships between macular choroidal thickness (mCT) and ocular parameters, such as optic nerve head (ONH) and multifocal electroretinogram (mf-ERG) parameters, in cases with primary open-angle glaucoma (POAG). Methods: This controlled and prospective clinical trial included 49 patients with POAG diagnosed for the fırst time and 47 healthy participants. Macular CTs, ONH and mf-ERG parameters were measured, and the examination findings were recorded at baseline and follow-ups. Results: In the POAG group, the mean mCT was 254.92±37.65 µm at baseline, and it was 235.6±38.48 µm at 3-month and was 237.55±37.27 µm at 6-month. In the glaucoma group, there was a significant decrease in the first three months despite the treatment, but no significant change was observed in the next three months. In the healthy group, the mean mCTs were 287.78±26.77 µm, 285.48±25.58 µm and 285.02±27.44 µm at baseline, at 3-month and at 6-month, respectively. No significant change was observed in the control group throughout the process. However, the mean mCT values in the glaucoma group were significantly thinner in all controls compared to the healthy group (p<0.05). Furthermore, significant correlations were found between CT and some ONH, as well as mf-ERG parameters. Conclusion: The choroid can play an important role in the pathogenesis of glaucoma. Significant correlations in parameters support this relationship. We have observed that the glaucomatous effect initiated first in the inferior quadrant of ONH. [ABSTRACT FROM AUTHOR]
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- 2019
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15. Long-Term Changes in Submacular Choroidal Thickness after Intravitreal Ranibizumab Therapy for Neovascular Age-Related Macular Degeneration: 14-Mo Follow-Up.
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Inan, Sibel, Baysal, Zeki, and Inan, Umit Ubeyt
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RETINAL degeneration , *RANIBIZUMAB , *VISUAL acuity , *THICKNESS measurement , *MEDICAL records - Abstract
Purpose: To study (i) the long-term effects of intravitreal ranibizumab treatment on changes in submacular choroidal thickness and (ii) the relationship between any resulting changes in choroidal thickness and visual outcomes following such treatment in patients with neovascular age-related macular degeneration (n-AMD). Methods: Reviewed were medical records of 30 consecutive, treatment-naïve, patients with unilateral n-AMD (n = 30 eyes) and unaffected fellow eyes (n = 26 eyes) (controls). Monthly injections of 0.5 mg ranibizumab were administered until stabilization of n-AMD, with additional injections as needed over the following 14-mo. Choroidal thickness was determined using enhanced-depth imaging–optical coherence tomography (EDI–OCT) before and after initiation of ranibizumab therapy. Choroidal thickness measurements were generated via manual segmentation. Results: The mean age of patients was 71.9 ± 7.4 (56–83) years; the mean best-corrected visual acuity (BCVA) of affected eyes improved from 51.1 to 59.4 letters (p < 0.001); and the mean number of injections was 9.16 ± 1.75. Subfoveal choroidal thickness decreased from 208.3 ± 73.7 μm at baseline to 185.3 ± 70.1 μm at mo-14 (p < 0.001), with significant (p < 0.001) decreases at all measured time points. Choroidal thickness also tended to decline in fellow eyes but was only statistically significant nasally 1,000 μm (p =0.04). Mean changes in choroidal thickness did not correlate with BCVA at mo-14 (p = 0.76). Disciform scars and geographic atrophy (p = 0.017), and BCVA (p < 001) at baseline were predictive of visual outcome. Age (p = 0.001), reticular drusen (p = 0.004), and size of choroidal neovascularized area (p = 0.042) were predictive of decreases in choroidal thickness. Conclusions: Submacular choroidal thickness appeared to decrease significantly in eyes with n-AMD over a 14-mo period of ranibizumab treatment. No corresponding decrease in choroidal thickness occurred in fellow eyes. [ABSTRACT FROM AUTHOR]
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- 2019
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- View/download PDF
16. Quality of life among patients with age-related severe macular degeneration assessed using the NEI-VFQ, HADS-A, HADS-D and SF-36 tests. A cross-sectional study.
- Author
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Inan, Sibel, Cetinkaya, Ersan, Duman, Resat, Dogan, Ismet, and Inan, Umit Übeyt
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- 2019
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17. Effectiveness of Intravitreal Aflibercept in the Treatment of Retinal Macroaneurysm.
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ERTAN, Elif, İNAN, Sibel, and Übeyt İNAN, Ümit
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RETINAL vein occlusion , *RETINAL artery , *RETINAL degeneration , *VISUAL acuity , *ALTERNATIVE medicine , *EDEMA - Abstract
It is aimed to present a case to demonstrate that the incidental symptomatic retinal macroaneurysm is closed by the effect of intravitreal afribercept. Seventy-six-year-old male patient which was under follow-up for age-related macular degeneration in the retina department presented with retinal edema covering all macular area due to a macroaneurysm in the superior temporal branch of the retinal artery. The patient was treated with 3 consecutive monthly injections of intravitreal aflibercept. Macular edema was observed to gradually decreased with complete closure of the RAM after the treatment. The best corrected visual acuity improved from 3/10 at baseline to 7/10 after the treatment. Ocular or systemic side effect was not observed. Intravitreal aflibercept can provide closure of RAM, disappearance of macular edema by gradual resolution and hence improvement of visual acuity. Intravitreal aflibercept may be an alternative and effective treatment for symptomatic RAM [ABSTRACT FROM AUTHOR]
- Published
- 2018
18. İnsana Yönelik Ciddi Suç İşleyen Adli Psikiyatri Olgularının Hastalık Öyküleri, Sosyodemografik ve Suç Özellikleri.
- Author
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İNAN, Sibel, YILDIZHAN, Eren, and ÖNCÜ, Fatih
- Abstract
Copyright of Turk Psikiyatri Dergisi is the property of Turk Psikiyatri Dergisi and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2018
- Full Text
- View/download PDF
19. The Disease History, Sociodemographics, and Criminal Features of the Homicidal Forensic Psychiatric Patients.
- Author
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İNAN, Sibel, YILDIZHAN, Eren, and ÖNCÜ, Fatih
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PATHOLOGICAL psychology ,PSYCHOTHERAPY patients ,PSYCHOSES ,CRIMINAL records ,CRIMINAL behavior ,FORENSIC psychiatry - Abstract
Objective: The aim of this study was to evaluate the disease history, treatment adherence, and the criminal history of individuals who committed a homicide offence, with no criminal responsibility due to their psychiatric illness. Materials and Methods: Of 197 who had been released from our forensic psychiatric clinic after one-year-mandatory inpatient treatment, we evaluated 160 patients whom we were able to contact. To determine the severity of the crimes, criminal violence rating scale was used. The sociodemographic characterictics and certain variables associated with the disease and the criminal acts of the individuals were documented. Results: Out of 160 patients, 48 had committed serious homicidal crime while 112 had committed milder or moderate crimes. All homicidal offenders were male. Most were single or divorced, living in metropolitan areas. 29.2% were unemployed. Of the homicidal offenders, 89.6% had a legal guardian, 93.8% had social insurance, 83.3% had psychiatric disorder with psychotic features. 29.2% of homicide offenders had criminal history even prior to the mandatory treatment, most of which were severe violent criminal offenses targeting directly a victim's life. Conclusions: Among homicidal offenders, diagnosis of schizophrenia and other psychotic disorders were more and psychiatric comorbidities were less prevalent. The correlation of homicide and unemployment points to the importance of occupational rehabilitation. Identifying preventive factors and determining the risk of the homicidal behavior in individuals with mental disorders are important for the protection of both the patient and the public. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF
20. PASCAL laser platform produces less pain responses compared to conventional laser system during the panretinal photocoagulation: a randomized clinical trial.
- Author
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Inan, Sibel, Polat, Onur, Yıgıt, Safiye, and Inan, Umit Ubeyt
- Published
- 2018
- Full Text
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21. Factors Affecting Compliance to Intravitreal Anti-Vascular Endothelial Growth Factor Therapy in Patients with Age-Related Macular Degeneration.
- Author
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Polat, Onur, İnan, Sibel, Özcan, Serkan, Doğan, Mustafa, Küsbeci, Tuncay, Yavaş, Güliz Fatma, and İnan, Ümit Übeyt
- Subjects
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THERAPEUTIC use of monoclonal antibodies , *VASCULAR endothelial growth factor antagonists , *ATTITUDE (Psychology) , *DRUGS , *FEAR , *HEALTH attitudes , *INTERVIEWING , *PATIENT compliance , *RETINAL degeneration , *THERAPEUTICS , *VISUAL acuity , *DETOXIFICATION (Substance abuse treatment) , *COMORBIDITY , *SOCIOECONOMIC factors , *EDUCATIONAL attainment , *TREATMENT effectiveness , *RETROSPECTIVE studies , *INTRAOCULAR drug administration - Abstract
Objectives: To determine factors influencing compliance in patients with neovascular age-related macular degeneration (n-AMD) undergoing intravitreal anti-vascular endothelial growth factor (VEGF) therapy. Materials and Methods: The files of n-AMD patients recommended treatment with ranibizumab were reviewed retrospectively. The treatment regimen was 3 consecutive monthly injections followed by monthly follow-up with intravitreal injections as needed (pro re nata, PRN). Demographic and ocular characteristics were recorded. The patients were categorized into 2 groups: full compliance to treatment, or incomplete loading schedule and/or irregular maintenance treatment. All patients were interviewed by phone about factors affecting continuation of treatment. Results: Mean age of the 314 patients (160 female, 154 male) included in the study was 71.6±91 years. A total of 246 patients (78.3%) could complete 3 consecutive injections at 1-month intervals after the start of treatment; 57 patients (18.2%) did not attend monthly follow-up during the 1-year follow-up period following the 3 consecutive monthly injections. Overall, 39.8% of the patients were not able to fully comply with the ranibizumab treatment by PRN regimen for 1 year. Better visual acuity at baseline, smaller lesion size, living closer to the hospital, higher education and sociocultural level, and better financial status were determined as factors affecting patient compliance. The most frequent reasons to discontinue treatment were fear of injection, disbelief in the benefit of the treatment, financial limitations, continuation of treatment at another center, and comorbid systemic diseases. Conclusion: Patient compliance and success rates of anti-VEGF therapy may be increased by determining the factors affecting patient compliance and raising awareness about n-AMD among patients and their relatives. [ABSTRACT FROM AUTHOR]
- Published
- 2017
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22. Unilateral hemorrhagic macular infarction associated with marijuana, alcohol and antiepileptic drug intake.
- Author
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Aktaş, Serdar, Tetikoğlu, Mehmet, İnan, Sibel, Aktaş, Hatice, and Özcura, Fatih
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RETINAL degeneration ,PHYSIOLOGICAL effects of alcohol ,MARIJUANA abuse ,ANTICONVULSANTS ,OPTICAL coherence tomography ,OLDER patients ,PATIENTS - Abstract
A 55-year-old male presented with a complaint of a painless and sudden loss of vision in the right eye. Fundus photography revealed loss of transparency and edema in the central macular region. Optical coherence tomography showed increased reflectivity and diffused swelling in the inner retinal layers. Fluorescein angiography revealed a large area of capillary non-perfusion with a pronounced hypofluorescent area with distinct borders. To our knowledge, this is the first report of a hemorrhagic macular infarction associated with marijuana and pregabalin misuse. [ABSTRACT FROM PUBLISHER]
- Published
- 2017
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23. Comparison of Anterior Segment Measurements Obtained by Aladdin Optical Biometer and Sirius Corneal Topography.
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Polat, Onur, Baysal, Zeki, Özcan, Serkan, İnan, Sibel, and İnan, Ümit Übeyt
- Abstract
Objectives: To assess the agreement of anterior segment parameter measurements derived from Aladdin optical biometer using optical low coherence interferometer and Sirius corneal topography using combined Scheimpflug-Placido disk. Materials and Methods: Data obtained using the Aladdin and Sirius systems from 110 eyes of 59 subjects who had no health problems other than refractive errors were retrospectively evaluated. Anterior chamber depth (ACD), flat (K1) and steep (K2) keratometry readings, and white-to-white distance (WTW) measurements taken with both devices were noted. Results: The mean age of the patients was 47.31±18.57 years (range, 25 to 79 years). Mean ACD was 3.35±0.4 mm using Aladdin and 3.42±0.44 mm using Sirius. Mean difference in ACD was 0.075 mm greater with Sirius than Aladdin (p<0.001). K1 measurement obtained by Aladdin was an average of 0.409 D higher (p<0.001). No statistically significant differences were detected between the two devices in respect to K2 and WTW measurements (p = 0.18, p = 0.85 respectively). Pearson correlation analysis showed high correlation between the two devices for all measurements (r = 0.985, 0.895, 0.961 and 0.766 for ACD, K1, K2 and WTW respectively; p<0.001). Conclusion: Anterior segment parameters obtained by Aladdin optical biometer and Sirius anterior segment analysis system correlated well with each other and measurement differences between the devices were clinically negligible except for K1 values. [ABSTRACT FROM AUTHOR]
- Published
- 2016
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24. Comparison of pain scores between patients undergoing panretinal photocoagulation using navigated or pattern scan laser systems.
- Author
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UBEYT INAN, UMIT, POLAT, ONUR, INAN, SIBEL, YIGIT, SAFIYE, and BAYSAL, ZEKI
- Subjects
DIABETIC retinopathy ,DIABETES complications ,RETINAL diseases ,LIGHT coagulation ,PAIN measurement - Abstract
Copyright of Arquivos Brasileiros de Oftalmologia is the property of Arquivos Brasileiros de Oftalmologia and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
- Published
- 2016
- Full Text
- View/download PDF
25. Neutrophil-to-Lymphocyte Ratio as a Marker in Patients with Non-arteritic Anterior Ischemic Optic Neuropathy.
- Author
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Polat, Onur, Fatma Yavaş, Güliz, İnan, Sibel, and Übeyt İnan, Ümit
- Abstract
Background: Non-arteritic anterior ischemic optic neuropathy (NAION) is the most common acute optic neuropathy in patients over the age of 50 and is the second most common cause of permanent optic nerve-related visual loss in adults after glaucoma. Although the precise cause of NAION remains elusive, the etiology of NAION is believed to be multifactorial. Aims: To evaluate the utility of neutrophil-to-lymphocyte ratio (NLR) as a simple and readily available prognostic factor for clinical disease activity in patients with NAION. Study Design: Case-control study. Methods: Forty-five patients with the diagnosis of NAION and 50 age- and sex-matched controls with/ without any systemic or ocular diseases except cataract were retrospectively enrolled in the study. Demographic characteristics and laboratory findings including complete blood count of all patients and control subjects were obtained from the electronic medical record. The neutrophil and lymphocyte counts were recorded and the NLR was calculated. Results: White blood cell, neutrophil, NLR and platelet values of the NAION patients were significantly higher than those of the controls (p<0.001, p<0.001, p=0.004, p=0.037, respectively). Initial NLR values were negatively correlated with initial and the third month best corrected visual acuity levels in the study group. The optimum NLR cut-off point for NAION was 1.94. Conclusion: NLR could be considered as a new inflammatory marker for assessment of the severity of inflammation in NAION patients with its quick, cheap, easily measurable property with routine complete blood count analysis. [ABSTRACT FROM AUTHOR]
- Published
- 2015
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26. First Episode Psychosis: The Relation Between Symptoms, Initial Treatment, and Clinical Response.
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YILDIZHAN, Eren, TÜRKCAN, Ahmet, İNAN, Sibel, ERENKUŞ, Zehra, YALÇIN, Özhan, and ERDOĞAN, Ayten
- Subjects
PSYCHOSES ,PSYCHIATRIC treatment ,PATHOLOGICAL psychology ,PSYCHOPHARMACOLOGY ,PROGNOSIS ,PATIENTS - Abstract
Objective: It was aimed to explore the relationship of clinical psychopathology and treatment response with "duration of untreated psychosis" (DUP) and "duration of untreated illness" (DUI) in 15-20 years old (mean age: 17,34 ± 1.69) inpatients in Turkey. Method: Mood disorders with psyhotic features were grouped as affective psychoses (18 patients, mean age: 17,28 ± 1,75); schizophrenia, schizophreniform disorder and other psychotic disorders were grouped as non-affective psychoses (25 patients, mean age: 17,38 ± 1,68). 43 patiens (11 females, 32 males) were evaluated for acute treatment response with Positive and Negative Sydrome Scale -- PANSS and Clinical Global Impressions Scale --CGI. Results: Mean DUP was determined as 6,5 ± 12,4 weeks, mean DUI was determined as 37,8 ± 49,8 weeks. For the affective psychosis (AP) group; mean DUP was 1,9 ± 1,2 weeks, mean DUI was 24,6 ± 37,1 weeks, for the non-affective psychosis (NAP) group; mean DUP was 9,8 ± 15,5 weeks, mean DUI was 47,3 ± 55,9 weeks. Treatment response was better for the non-affective psychosis group and for the patients who had earlier access to treatment. Shorter DUP and DUI was related with better PANSS negative symptom severity at the time of the discharge. Conclusion: Better treatment response related with shorter DUP and DUI reveals the significance of early treatment for the disease prognosis. [ABSTRACT FROM AUTHOR]
- Published
- 2015
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27. Neutrophil-to-Lymphocyte Ratio as a Quick and Reliable Predictive Marker to Diagnose the Severity of Diabetic Retinopathy.
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Ulu, Sena Memnune, Dogan, Mustafa, Ahsen, Ahmet, Altug, Abdullah, Demir, Kasım, Acartürk, Gürsel, and Inan, Sibel
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- 2013
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28. Long-Term Changes in Submacular Choroidal Thickness after Intravitreal Ranibizumab Therapy for Neovascular Age-Related Macular Degeneration: 14-Mo Follow-Up.
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Inan, Sibel, Baysal, Zeki, and Inan, Umit Ubeyt
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- *
RETINAL degeneration , *RANIBIZUMAB , *OPTICAL coherence tomography - Abstract
Enhanced depth imaging spectral-domain optical coherence tomography (EDI-SD OCT) has made it possible to visualize and measure quantitively the choroid. In some studies, automated segmentation of choroid-sclera interface was used, but we think that many scans would necessitate manual correction of the automated segmentation because the choroid-sclera interface has not regular contour in most eyes. Our study was longitudinal, and we investigated changes in CT at different time points in a small group of wet age-related macular degeneration (AMD) treated with ranibizumab over 14 months of strict follow-up with regular visits. [Extracted from the article]
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- 2020
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29. Full-Thickness Retinal Hole After Nd:YAG Laser Hyaloidotomy Treatment of Subhyaloid Hemorrhage Secondary to Valsalva Maneuver.
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Ertan, Elif, Arslan, Ali, İnan, Sibel, and İnan, Ümit Übeyt
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- *
ND-YAG lasers , *VALSALVA'S maneuver , *LABOR (Obstetrics) , *HEMORRHAGE - Abstract
This report represents a rare complication of retinal hole aftrer Nd:YAG laser hyaloidotomy in a case of Valsalva retinopathy secondary to vaginal strain from labor. The retinal hole spontaneously closed during follow-up. [ABSTRACT FROM AUTHOR]
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- 2021
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30. Bi-allelic Mutations in KLHL7 Cause a Crisponi/CISS1-like Phenotype Associated with Early-Onset Retinitis Pigmentosa.
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Angius, Andrea, Uva, Paolo, Buers, Insa, Oppo, Manuela, Puddu, Alessandro, Onano, Stefano, Persico, Ivana, Loi, Angela, Marcia, Loredana, Höhne, Wolfgang, Cuccuru, Gianmauro, Fotia, Giorgio, Deiana, Manila, Marongiu, Mara, Atalay, Hatice Tuba, Inan, Sibel, El Assy, Osama, Smit, Leo M.E., Okur, Ilyas, and Boduroglu, Koray
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- *
GENETIC mutation , *PHENOTYPES , *RETINITIS pigmentosa , *CRISPONI syndrome , *SCOLIOSIS , *CYTOKINE receptors , *HETEROGENEITY - Abstract
Crisponi syndrome (CS)/cold-induced sweating syndrome type 1 (CISS1) is a very rare autosomal-recessive disorder characterized by a complex phenotype with high neonatal lethality, associated with the following main clinical features: hyperthermia and feeding difficulties in the neonatal period, scoliosis, and paradoxical sweating induced by cold since early childhood. CS/CISS1 can be caused by mutations in cytokine receptor-like factor 1 ( CRLF1 ). However, the physiopathological role of CRLF1 is still poorly understood. A subset of CS/CISS1 cases remain yet genetically unexplained after CRLF1 sequencing. In five of them, exome sequencing and targeted Sanger sequencing identified four homozygous disease-causing mutations in kelch-like family member 7 ( KLHL7 ), affecting the Kelch domains of the protein. KLHL7 encodes a BTB-Kelch-related protein involved in the ubiquitination of target proteins for proteasome-mediated degradation. Mono-allelic substitutions in other domains of KLHL7 have been reported in three families affected by a late-onset form of autosomal-dominant retinitis pigmentosa. Retinitis pigmentosa was also present in two surviving children reported here carrying bi-allelic KLHL7 mutations. KLHL7 mutations are thus associated with a more severe phenotype in recessive than in dominant cases. Although these data further support the pathogenic role of KLHL7 mutations in a CS/CISS1-like phenotype, they do not explain all their clinical manifestations and highlight the high phenotypic heterogeneity associated with mutations in KLHL7 . [ABSTRACT FROM AUTHOR]
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- 2016
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31. Choroidal Thickness and its Correlations with Ocular Parameters in Primary Open-angle Glaucoma
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Bunyamin Kutluksaman, Guliz Fatma Yavas, Sibel Inan, Mustafa Dogan, Umit Ubeyt Inan, İnan, Sibel, and Doğan, Mustafa
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medicine.medical_specialty ,Open angle glaucoma ,genetic structures ,business.industry ,macular choroidal thickness ,primary open-angle glaucoma ,[No Keywords] ,optic nerve head ,enhanced depth imaging optical coherence tomography ,eye diseases ,Anesthesiology and Pain Medicine ,lcsh:Ophthalmology ,lcsh:RE1-994 ,Ophthalmology ,Medicine ,multifocal electroretinogram ,sense organs ,business - Abstract
INTRODUCTION[|]To evaluate the relationships between macular choroidal thickness (mCT) and ocular parameters, such as optic nerve head (ONH) and multifocal electroretinogram (mf-ERG) parameters, in cases with primary open-angle glaucoma (POAG).[¤]METHODS[|]This controlled and prospective clinical trial included 49 patients with POAG diagnosed for the fırst time and 47 healthy participants. Macular CTs, ONH and mf-ERG parameters were measured, and the examination findings were recorded at baseline and follow-ups.[¤]RESULTS[|]In the POAG group, the mean mCT was 254.92+-37.65 μm at baseline, and it was 235.6+-38.48 μm at 3-month and was 237.55+-37.27 μm at 6-month. In the glaucoma group, there was a significant decrease in the first three months despite the treatment, but no significant change was observed in the next three months. In the healthy group, the mean mCTs were 287.78+-26.77 μm, 285.48+-25.58 μm and 285.02+-27.44 μm at baseline, at 3-month and at 6-month, respectively. No significant change was observed in the control group throughout the process. However, the mean mCT values in the glaucoma group were significantly thinner in all controls compared to the healthy group (p
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- 2019
32. Multimodal imaging in a child with severe posterior scleritis.
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Inan S, Ertan E, and Inan UU
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- Child, Fundus Oculi, Humans, Male, Retinal Detachment diagnosis, Retinal Detachment etiology, Scleritis complications, Fluorescein Angiography methods, Multimodal Imaging, Sclera diagnostic imaging, Scleritis diagnosis, Tomography, Optical Coherence methods, Ultrasonography methods, Visual Acuity
- Abstract
Objective: Posterior scleritis in a child is a rare condition. High-resolution imaging techniques in the course of posterior scleritis have not been published extensively in literature. The authors reported a case of posterior scleritis in a 12-year-old child to demonstrate multimodal imaging techniques in the course of development and improvement of the disease. Methods: Case report that included fundus photography, spectral domain optical coherence tomography with enhanced depth imaging, blue-peak autofluorescence, multicolor imaging, fluorescein angiography, indocyanine green angiography, and ultrasonography. Results: A twelve-year-old healthy boy presented with ocular pain and mild vision loss. His visual acuity was 20/ 32. There was no sign of inflammation on the ocular surface. There were no cells in the anterior chamber or vitreous. Ultrasonography revealed the diagnosis of posterior scleritis. When he was seen the next day for multimodal imaging techniques, he presented with exudative retinal detachment with visual acuity of 20/ 100. One week after the beginning of the therapy, ocular symptoms, and findings resolved and visual acuity improved to 20/ 20. Conclusion: Multimodal imaging techniques, which are important for the diagnosis of posterior scleritis, before and after the treatment, are presented in this case report., (©Romanian Society of Ophthalmology.)
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- 2019
33. The association of exudation pattern with anatomical and functional outcomes in patients with Neovascular Age-Related Macular Degeneration.
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Inan S, Polat O, Karadas M, and Inan UU
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- Aged, Angiogenesis Inhibitors administration & dosage, Female, Follow-Up Studies, Fundus Oculi, Humans, Intravitreal Injections, Male, Middle Aged, Retrospective Studies, Time Factors, Treatment Outcome, Vascular Endothelial Growth Factor A antagonists & inhibitors, Wet Macular Degeneration diagnosis, Wet Macular Degeneration physiopathology, Fluorescein Angiography methods, Macula Lutea diagnostic imaging, Ranibizumab administration & dosage, Subretinal Fluid diagnostic imaging, Tomography, Optical Coherence methods, Visual Acuity, Wet Macular Degeneration drug therapy
- Abstract
Objective. To evaluate the correlation between visual outcomes and fluid configuration observed on spectral-domain optical coherence tomography (SD-OCT) in patients with wet age-related macular degeneration (AMD). Methods. Sixty-five eyes of 53 patients with AMD who were administered intravitreal ranibizumab treatment with 12 months of follow-up were included in this retrospective study. Presence of intraretinal cystoid fluid (IRC) and pigment epithelial detachment (PED), thickness of subretinal fluid (SRF), central macular thickness (CMT), and central macular volume (CMV) were assessed. Results. Subretinal fluid was observed in 29 eyes (45%), IRC in 36 eyes (55%), and PED in 39 eyes (60%). Baseline and final best-corrected visual acuity (BCVA) were 0.69±0.4 and 0.60±0.4 logMAR in the IRC negative group and 1.17±0.5 and 0.97±0.5 logMAR in the IRC positive group. BCVA was lower in IRC positive group (baseline p=0.001 and final=0.003); however, marked improvement was detected in both groups. Anatomic improvement and increased visual acuity were observed in groups with and without PED, IRC, and SRF. An inverse correlation was detected between pre-treatment CMT, IRC and post-treatment IRC, and final BCVA. Conclusion. Significant visual and anatomic improvement was observed after one-year of ranibizumab treatment regardless of fluid configuration. However, the presence of IRC was observed to be associated with worse visual acuity. Baseline retinal fluid configuration may have prognostic effects on functional success in patients treated with ranibizumab for wet AMD. Abbreviations. AMD = Age-related macular degeneration, VEGF = Vascular endothelial growth factor, IRC = intraretinal cystoid fluid, PED = pigment epithelial detachment, SRF = subretinal fluid, SD-OCT = spectral-domain ocular coherence tomography, IVR = intravitreal ranibizumab, BCVA = best-corrected visual acuity, FFA = fundus fluorescein angiography, CMT = central macular thickness, CMV = central macular volume., (©Romanian Society of Ophthalmology.)
- Published
- 2019
34. Homocysteinemia as a cause for amaurosis fugax in a patient without an apparent embolic source.
- Author
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Inan S, Yavas G, and Inan UU
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- Adult, Amaurosis Fugax diagnosis, Amaurosis Fugax physiopathology, Biomarkers blood, Humans, Hyperhomocysteinemia blood, Hyperhomocysteinemia diagnosis, Intracranial Embolism, Magnetic Resonance Imaging, Male, Ophthalmic Artery diagnostic imaging, Recurrence, Ultrasonography, Doppler, Color, Amaurosis Fugax etiology, Brain pathology, Homocysteine blood, Hyperhomocysteinemia complications, Visual Acuity
- Abstract
Purpose: To report a case with monocular transient vision loss (TVL) associated with Hyperhomocysteinemia. Methods: We present a case with persistent TVL attacks and high level of homocysteine. Results: A 32-year-old male had a history of episodes of recurrent monocular TVL. Extensive ophthalmic, systemic and laboratory studies were unremarkable with the exception of high plasma homocysteine level. He never experienced TVL during the 36-month follow-up after starting folate, B12 and B6 except for one episode in which he had discontinued the treatment for three months. Conclusion: This case may suggest hyperhomocysteinemia as one of the underlying causes of recurrent attacks of TVL without any known source of emboli.
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- 2019
35. Bilateral serous retinal detachment accompanied by a rare intraretinal fluid configuration in preeclampsia and PRES Syndrome.
- Author
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Inan S, Polat O, Cetinkaya E, and Inan UU
- Subjects
- Brain Diseases diagnosis, Female, Fluorescein Angiography, Fundus Oculi, Humans, Magnetic Resonance Imaging, Pregnancy, Retinal Detachment complications, Syndrome, Tomography, Optical Coherence methods, Young Adult, Brain pathology, Brain Diseases complications, Pre-Eclampsia diagnosis, Retinal Detachment diagnosis, Retinal Pigment Epithelium pathology, Visual Acuity
- Abstract
Purpose: To present the association between posterior reversible encephalopathy (PRES) syndrome due to preeclampsia and bilateral serous retinal detachment (SRD) accompanied by intraretinal fluid configuration. Methods: A 24-year-old woman, at 28 weeks of gestation presented with blurred vision bilaterally related to bilateral SRD involving the center of the macula accompanied by intraretinal fluid. The patient was diagnosed as pre-eclampsia accompanied by PRES syndrome. The patient approved and underwent delivery the same day. On day 9, ophthalmologic examination revealed complete resolution of SRD and normal visual acuity bilaterally and cranial MRI showed complete resolution of the vasogenic edema with medical treatment. Conclusion: SRD and accompanying retinal edema must be considered among etiological factors leading to sudden vision loss in patients with preeclampsia and PRES syndrome. Abbreviations: PRES = Posterior reversible encephalopathy, SRD = Serous retinal detachment, SD-OCT = Spectral-domain optical coherence tomography, RPE = Retinal pigment epithelium, CSC = Central serous chorioretinopathy, ONL = Outer nuclear layer, INL = Inner nuclear layer, IPL = Inner plexiform layer, RNFL = retinal nerve fiber layer.
- Published
- 2019
36. Bi-allelic Mutations in KLHL7 Cause a Crisponi/CISS1-like Phenotype Associated with Early-Onset Retinitis Pigmentosa.
- Author
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Angius A, Uva P, Buers I, Oppo M, Puddu A, Onano S, Persico I, Loi A, Marcia L, Höhne W, Cuccuru G, Fotia G, Deiana M, Marongiu M, Atalay HT, Inan S, El Assy O, Smit LME, Okur I, Boduroglu K, Utine GE, Kılıç E, Zampino G, Crisponi G, Crisponi L, and Rutsch F
- Published
- 2018
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37. Comparison of pain scores between patients undergoing panretinal photocoagulation using navigated or pattern scan laser systems.
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Inan UU, Polat O, Inan S, Yigit S, and Baysal Z
- Subjects
- Aged, Female, Humans, Laser Coagulation instrumentation, Male, Middle Aged, Random Allocation, Reproducibility of Results, Severity of Illness Index, Statistics, Nonparametric, Time Factors, Treatment Outcome, Visual Analog Scale, Diabetic Retinopathy surgery, Eye Pain prevention & control, Laser Coagulation methods, Pain Measurement
- Abstract
Purpose: To compare the pain responses of patients with proliferative diabetic retinopathy (PDR) undergoing panretinal photocoagulation (PRP) using either pattern scan laser (PASCAL) or navigated laser photocoagulation (NAVILAS)., Methods: Patients diagnosed with PDR were randomly assigned to undergo either PASCAL or NAVILAS photocoagulation treatment. PRP was performed using the multi-shot mode with a spot size of 200-400 µm and a pulse duration of 30 ms to obtain a white-grayish spot on the retina. Parameters were identical in both procedures. After 30 min of PRP application, patients were asked to verbally describe their pain perception as either "none," "mild," "moderate," "severe," or "very severe" using a verbal rating scale (VRS) and visual analog scale (VAS) by indicating a score from "0" to "10," representing the severity of pain from "no pain" to "severe pain.", Results: A total of 60 eyes of 60 patients (20 females and 40 males) diagnosed with PDR were treated. The mean age of patients was 62.22 ± 9.19 years, and the mean diabetes duration was 195.47 ± 94.54 months. The mean number of laser spots delivered during PRP was 389.47 ± 71.52 in the NAVILAS group and 392.70 ± 54.33 in the PASCAL group (p=0.57). The difference in pain responses between patients in the NAVILAS and PASCAL groups was significant with regard to the mean VRS (1.10 ± 0.67 and 1.47 ± 0.69, respectively; p=0.042) and mean VAS (2.13 ± 1.17 and 2.97 ± 1.35, respectively; p=0.034) scores., Conclusions: Pain responses in patients undergoing PRP with a 30-ms pulse duration were significantly milder in the NAVILAS group than in the PASCAL group.
- Published
- 2016
- Full Text
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