首页 > 最新文献

Journal of the Egyptian Ophthalmological Society最新文献

英文 中文
Corneal collagen cross-linking (CXL) versus combined CXL and femtosecond laser-assisted intracorneal ring segment implantation for the treatment of keratoconus 角膜胶原交联(CXL)与CXL联合飞秒激光辅助角膜环段植入术治疗圆锥角膜
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2021-07-01 DOI: 10.4103/ejos.ejos_29_21
Seham Ahmed, Khalid Rashad, A. Elmassry, E. Osman
Background The corneal cross-linking procedure has been proven to be an effective method to treat and stabilize keratoconus progression, but early vision rehabilitation is still needed in patients. Aim The aim was to compare the results of the combined CXL and intrastromal corneal ring segment implantation procedure to that of the cross-linking-alone procedure in terms of visual acuity, refraction, and some corneal topographic parameters in keratoconic patients. Design This was a prospective, comparative, and interventional study. Patients and methods This study was carried out on 44 keratoconic patients (60 eyes) of both sexes who ranged from 18 to 36 years. Thirty eyes were subjected to the CXL-alone procedure and 30 eyes were subjected to the combined procedure. Measurements were performed in all patients preoperatively and at 3, 6 months, and 1 year postoperatively including unaided visual acuity, best-corrected visual acuity, refractive, and topographic outcomes. Results Through the entire study period, both procedures were safe and effective in treating and stabilizing keratoconus progression. Furthermore, the combined group showed additional improvements over the CXL group for the following: UDVA at 3 months (P=0.0028), best-corrected visual acuity at 1 year (P=0.011), refractive and keratometric astigmatism at all follow-up visits and corneal asphericity at 3 months (P=0.013) and 6 months (P=0.0221) of follow-up. No severe intraoperative or postoperative complications were observed during the entire study period in either group. Conclusions The combined procedure is safe and effective for earlier improvement of visual and refractive outcomes in addition to the corneal stabilizing effect.
背景角膜交联术已被证明是治疗和稳定圆锥角膜进展的有效方法,但患者仍需要早期视力康复。目的比较CXL和层内角膜环段联合植入术与单独交联植入术在圆锥角膜患者视力、屈光度和某些角膜地形参数方面的结果。设计这是一项前瞻性、比较性和介入性研究。患者和方法本研究对44例(60眼)18~36岁的圆锥角膜患者进行了研究。30只眼睛接受CXL单独手术,30只眼睛进行联合手术。对所有患者在术前和术后3、6个月和1年进行测量,包括独立视力、最佳矫正视力、屈光度和地形结果。结果在整个研究期间,这两种手术在治疗和稳定圆锥角膜进展方面都是安全有效的。此外,与CXL组相比,联合组在以下方面表现出额外的改善:3个月时的UDVA(P=0.0028),1年时的最佳矫正视力(P=0.011),所有随访的屈光性和角膜测量性散光,以及3个月和6个月随访的角膜非球面性(P=0.013)和0.0221)。在整个研究期间,两组均未观察到严重的术中或术后并发症。结论联合手术除了能起到稳定角膜的作用外,还能早期改善视力和屈光结果,是安全有效的。
{"title":"Corneal collagen cross-linking (CXL) versus combined CXL and femtosecond laser-assisted intracorneal ring segment implantation for the treatment of keratoconus","authors":"Seham Ahmed, Khalid Rashad, A. Elmassry, E. Osman","doi":"10.4103/ejos.ejos_29_21","DOIUrl":"https://doi.org/10.4103/ejos.ejos_29_21","url":null,"abstract":"Background The corneal cross-linking procedure has been proven to be an effective method to treat and stabilize keratoconus progression, but early vision rehabilitation is still needed in patients. Aim The aim was to compare the results of the combined CXL and intrastromal corneal ring segment implantation procedure to that of the cross-linking-alone procedure in terms of visual acuity, refraction, and some corneal topographic parameters in keratoconic patients. Design This was a prospective, comparative, and interventional study. Patients and methods This study was carried out on 44 keratoconic patients (60 eyes) of both sexes who ranged from 18 to 36 years. Thirty eyes were subjected to the CXL-alone procedure and 30 eyes were subjected to the combined procedure. Measurements were performed in all patients preoperatively and at 3, 6 months, and 1 year postoperatively including unaided visual acuity, best-corrected visual acuity, refractive, and topographic outcomes. Results Through the entire study period, both procedures were safe and effective in treating and stabilizing keratoconus progression. Furthermore, the combined group showed additional improvements over the CXL group for the following: UDVA at 3 months (P=0.0028), best-corrected visual acuity at 1 year (P=0.011), refractive and keratometric astigmatism at all follow-up visits and corneal asphericity at 3 months (P=0.013) and 6 months (P=0.0221) of follow-up. No severe intraoperative or postoperative complications were observed during the entire study period in either group. Conclusions The combined procedure is safe and effective for earlier improvement of visual and refractive outcomes in addition to the corneal stabilizing effect.","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"114 1","pages":"77 - 82"},"PeriodicalIF":0.2,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47002915","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of Barrett Universal II, SRK-T, and Haigis formulae for intraocular lens power calculation in myopes using optical biometry Barrett Universal II、SRK-T和Haigis公式在近视眼人工晶状体度数计算中的应用
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2021-07-01 DOI: 10.4103/ejos.ejos_34_21
Demiana Aziz, M. Osman, N. Hassan, Nermeen Bahgat
Objective To assess the precision of Barrett Universal II, SRK-T, and Haigis formulas in high myopic eyes for the estimation of intraocular lens power, using optical biometry. Patients and methods This is an interventional prospective study that included 34 eyes with an axial length more than or equal to 26 mm, who underwent uneventful phacoemulsification. One month after the surgery, we recorded the postoperative refraction. Refractive prediction error (RPE), median absolute error (Med AE), and proportion of eyes with postoperative myopic and hyperopic outcomes were compared. Results The lowest mean RPE (−0.11±0.90 D), Med AE (0.15 D), and proportion of eyes with hyperopic outcomes (44.1%) were reported with the Barrett Universal II formula. They were all statistically lower than the results of SKR/T and Haigis formulas (mean RPE 0.16±0.99 and 0.31±0.98 D, respectively; Med AE 0.47 and 0.40 D, respectively; and percentage of hyperopic outcome 70.6 and 76.5%, respectively). Conclusion We concluded that the lowest mean RPE, median AE, and the lowest percentage of hyperopic outcome were reported with the Barrett Universal II formula.
目的评价Barrett Universal II、SRK-T和Haigis公式在高度近视眼中使用光学生物测量法估计人工晶状体度数的准确性。患者和方法这是一项介入性前瞻性研究,包括34只眼,眼轴长度大于或等于26 mm进行了平静的超声乳化术。术后一个月,我们记录了术后屈光情况。比较了屈光预测误差(RPE)、中位绝对误差(Med AE)以及术后近视和远视结果的眼睛比例。结果Barrett Universal II配方奶粉的平均RPE最低(-0.11±0.90 D),Med AE最低(0.15 D),远视结果的眼睛比例最低(44.1%)。它们在统计学上均低于SKR/T和Haigis公式的结果(平均RPE分别为0.16±0.99和0.31±0.98 D;Med AE分别为0.47和0.40 D;远视结果的百分比分别为70.6%和76.5%)。结论我们得出的结论是,Barrett Universal II公式报告的平均RPE、中位AE和远视结果百分比最低。
{"title":"Evaluation of Barrett Universal II, SRK-T, and Haigis formulae for intraocular lens power calculation in myopes using optical biometry","authors":"Demiana Aziz, M. Osman, N. Hassan, Nermeen Bahgat","doi":"10.4103/ejos.ejos_34_21","DOIUrl":"https://doi.org/10.4103/ejos.ejos_34_21","url":null,"abstract":"Objective To assess the precision of Barrett Universal II, SRK-T, and Haigis formulas in high myopic eyes for the estimation of intraocular lens power, using optical biometry. Patients and methods This is an interventional prospective study that included 34 eyes with an axial length more than or equal to 26 mm, who underwent uneventful phacoemulsification. One month after the surgery, we recorded the postoperative refraction. Refractive prediction error (RPE), median absolute error (Med AE), and proportion of eyes with postoperative myopic and hyperopic outcomes were compared. Results The lowest mean RPE (−0.11±0.90 D), Med AE (0.15 D), and proportion of eyes with hyperopic outcomes (44.1%) were reported with the Barrett Universal II formula. They were all statistically lower than the results of SKR/T and Haigis formulas (mean RPE 0.16±0.99 and 0.31±0.98 D, respectively; Med AE 0.47 and 0.40 D, respectively; and percentage of hyperopic outcome 70.6 and 76.5%, respectively). Conclusion We concluded that the lowest mean RPE, median AE, and the lowest percentage of hyperopic outcome were reported with the Barrett Universal II formula.","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"114 1","pages":"69 - 72"},"PeriodicalIF":0.2,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47525546","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assessment of the efficacy of platelet-rich plasma injections in the management of severe dry eye 富血小板血浆注射液治疗严重干眼症的疗效评估
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2021-07-01 DOI: 10.4103/ejos.ejos_26_21
Kareem B. Elessawy, A. Araissi, H. Nasr, S. Abdelbaky
Purpose This study aimed to assess the efficacy of a platelet-rich plasma (PRP) injection into the lacrimal gland in severe dry eye and to compare it with preservative-free artificial tears. Patients and methods This study included a total of 74 eyes of 40 patients divided into two groups. The intervention group received three PRP injections transcutaneously in the region of the lacrimal gland. The control group was treated with preservative-free artificial tears. Results The intervention group showed improvement in all measured parameters, except the Meibomian gland score, with a statistically significant improvement in the Ocular Surface Disease Index (OSDI) score (P<0.001) and the Schirmer test (P=0.011) and less significant improvement in the ocular surface staining score (P=0.076) and tear breakup time (TBUT) (P=0.09). Compared with the control group, the PRP intervention group showed a statistically significant improvement in the OSDI score (P<0.001), the Schirmer test (P=0.005) and the ocular surface staining score (P=0.013) and less significant improvement in TBUT (P=0.2). Conclusion The use of PRP injections is safe and effective, with improvement in the OSDI, Schirmer test, and ocular surface staining and less improvement in TBUT, but it is not effective in improving Meibomian gland function.
目的本研究旨在评估泪腺内注射富含血小板血浆(PRP)治疗严重干眼症的疗效,并与不含防腐剂的人工泪液进行比较。患者和方法本研究共纳入74眼40例患者,分为两组。干预组在泪腺区域经皮注射三次PRP。对照组采用不含防腐剂的人工泪液进行治疗。结果干预组除睑板腺评分外,所有测量参数均有改善,眼表疾病指数(OSDI)评分和Schirmer检验(P=0.011)均有统计学意义的改善,眼表面染色评分(P=0.076)和撕裂时间(TBUT)改善不太显著(P=0.09)。与对照组相比,PRP干预组的OSDI评分(P<0.001)、Schirmer检验(P=0.005)和眼表染色评分(P=0.013)均有统计学意义的改善,而TBUT的改善则不太显著(P=0.2),但对改善睑板腺功能无效。
{"title":"Assessment of the efficacy of platelet-rich plasma injections in the management of severe dry eye","authors":"Kareem B. Elessawy, A. Araissi, H. Nasr, S. Abdelbaky","doi":"10.4103/ejos.ejos_26_21","DOIUrl":"https://doi.org/10.4103/ejos.ejos_26_21","url":null,"abstract":"Purpose This study aimed to assess the efficacy of a platelet-rich plasma (PRP) injection into the lacrimal gland in severe dry eye and to compare it with preservative-free artificial tears. Patients and methods This study included a total of 74 eyes of 40 patients divided into two groups. The intervention group received three PRP injections transcutaneously in the region of the lacrimal gland. The control group was treated with preservative-free artificial tears. Results The intervention group showed improvement in all measured parameters, except the Meibomian gland score, with a statistically significant improvement in the Ocular Surface Disease Index (OSDI) score (P<0.001) and the Schirmer test (P=0.011) and less significant improvement in the ocular surface staining score (P=0.076) and tear breakup time (TBUT) (P=0.09). Compared with the control group, the PRP intervention group showed a statistically significant improvement in the OSDI score (P<0.001), the Schirmer test (P=0.005) and the ocular surface staining score (P=0.013) and less significant improvement in TBUT (P=0.2). Conclusion The use of PRP injections is safe and effective, with improvement in the OSDI, Schirmer test, and ocular surface staining and less improvement in TBUT, but it is not effective in improving Meibomian gland function.","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"114 1","pages":"63 - 68"},"PeriodicalIF":0.2,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46842120","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Intraoperative breakage of a 25-G vitrectomy probe tip 25-G玻璃体切除术探针尖端的术中断裂
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2021-07-01 DOI: 10.4103/ejos.ejos_53_21
Adel Akeely, Amro Alhazimi
We report breakage of the tip of a 25-G advanced ULTRAVIT vitreous cutter during vitrectomy for vitreous hemorrhage. During the procedure, we noticed that the cutter tip broke. We switched to another vitrectomy pack of the same brand, and the procedure continued without further complications. Intraoperative and postoperative examinations revealed no broken pieces remaining in the eye. Breakage of 25-G instruments intraoperatively during vitrectomy is a rare occurrence that can lead to complications. Keeping the vitrectomy probe at a safe distance from the light pipe and inspecting the instruments while working inside the eye can help avoid such an event.
我们报告了一个25-G先进的ULTRAVIT玻璃体切割刀在玻璃体切除术治疗玻璃体出血时尖端断裂。在手术过程中,我们注意到刀尖断裂。我们换用了同一品牌的另一个玻璃体切割包,手术继续进行,没有出现进一步的并发症。术中和术后检查显示,眼部没有残留任何碎片。玻璃体切除术中25-G器械断裂是一种罕见的情况,可导致并发症。将玻璃体切除术探头与光管保持安全距离,并在眼内工作时检查仪器,有助于避免此类事件。
{"title":"Intraoperative breakage of a 25-G vitrectomy probe tip","authors":"Adel Akeely, Amro Alhazimi","doi":"10.4103/ejos.ejos_53_21","DOIUrl":"https://doi.org/10.4103/ejos.ejos_53_21","url":null,"abstract":"We report breakage of the tip of a 25-G advanced ULTRAVIT vitreous cutter during vitrectomy for vitreous hemorrhage. During the procedure, we noticed that the cutter tip broke. We switched to another vitrectomy pack of the same brand, and the procedure continued without further complications. Intraoperative and postoperative examinations revealed no broken pieces remaining in the eye. Breakage of 25-G instruments intraoperatively during vitrectomy is a rare occurrence that can lead to complications. Keeping the vitrectomy probe at a safe distance from the light pipe and inspecting the instruments while working inside the eye can help avoid such an event.","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"114 1","pages":"83 - 84"},"PeriodicalIF":0.2,"publicationDate":"2021-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46038652","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Effect of coronavirus disease 2019 pandemic on ophthalmology practice in Kasr Al Ainy Hospital, Cairo University 2019冠状病毒病大流行对开罗大学Kasr Al Ainy医院眼科执业的影响
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2021-04-01 DOI: 10.4103/ejos.ejos_68_20
M. Eissa, S. Salah, A. Abdelbaki
Purpose To discuss the effect of coronavirus disease 2019 (COVID-19) pandemic on ophthalmology practice and share our experience to ensure a continual ophthalmology service to the patients at Cairo University Hospital. Patients and methods This is a retrospective study. Administrative measures taken to address challenges in different ophthalmology care settings during this pandemic are discussed. These include infection control measures, logistics, and manpower strategies. The effect of these measures on the number of ocular surgeries performed are analyzed in comparison with the same period of the last year. The records of all patients who underwent ocular surgeries between mid-March and mid-July 2020 at Kasr Al Ainy Hospital are compared with the records of patients who had ocular surgeries in the same time frame in 2019. Results The total number of elective surgical cases in the period of COVID-19 lockdown (2020) was 392 in comparison with 2470 during the same period last year. The decrease was statistically significant (P=0.0035). Intravitreal injection for macular edema was the most common indication of elective surgeries during the lockdown. The total number of emergency cases operated in the period of COVID-19 lockdown was 733 in comparison with 959 during the same period last year. The difference was not statistically significant (P=0.40). Repair of globe rupture was the most common indication of emergency surgeries. Conclusion Our protocol was able to provide sight-saving measures needed in many patients during this outbreak. With COVID-19 is expected to continue for a long time, we need to revise our protocols to improve the service presented to the patients especially those with nonurgent conditions, while maintaining the safety of both patients and health care workers.
目的探讨2019冠状病毒病(COVID-19)大流行对开罗大学医院眼科工作的影响,分享经验,确保眼科服务的持续进行。患者和方法本研究为回顾性研究。本文讨论了在本次大流行期间为应对不同眼科护理环境中的挑战而采取的行政措施。这些措施包括感染控制措施、后勤和人力战略。与去年同期相比,分析了这些措施对眼科手术数量的影响。将2020年3月中旬至7月中旬在Kasr Al Ainy医院接受眼科手术的所有患者的记录与2019年同期接受眼科手术的患者的记录进行比较。结果2020年新冠肺炎疫情防控期间择期手术病例总数为392例,上年同期为2470例。差异有统计学意义(P=0.0035)。玻璃体内注射治疗黄斑水肿是封锁期间择期手术最常见的指征。在新冠肺炎封锁期间,急救病例总数为733例,而去年同期为959例。差异无统计学意义(P=0.40)。球囊破裂修补是急诊手术最常见的指征。结论我们的方案能够在本次疫情期间为许多患者提供所需的视力保护措施。预计COVID-19将持续很长一段时间,我们需要修改我们的方案,以改善向患者提供的服务,特别是那些非紧急情况的患者,同时维护患者和医护人员的安全。
{"title":"Effect of coronavirus disease 2019 pandemic on ophthalmology practice in Kasr Al Ainy Hospital, Cairo University","authors":"M. Eissa, S. Salah, A. Abdelbaki","doi":"10.4103/ejos.ejos_68_20","DOIUrl":"https://doi.org/10.4103/ejos.ejos_68_20","url":null,"abstract":"Purpose To discuss the effect of coronavirus disease 2019 (COVID-19) pandemic on ophthalmology practice and share our experience to ensure a continual ophthalmology service to the patients at Cairo University Hospital. Patients and methods This is a retrospective study. Administrative measures taken to address challenges in different ophthalmology care settings during this pandemic are discussed. These include infection control measures, logistics, and manpower strategies. The effect of these measures on the number of ocular surgeries performed are analyzed in comparison with the same period of the last year. The records of all patients who underwent ocular surgeries between mid-March and mid-July 2020 at Kasr Al Ainy Hospital are compared with the records of patients who had ocular surgeries in the same time frame in 2019. Results The total number of elective surgical cases in the period of COVID-19 lockdown (2020) was 392 in comparison with 2470 during the same period last year. The decrease was statistically significant (P=0.0035). Intravitreal injection for macular edema was the most common indication of elective surgeries during the lockdown. The total number of emergency cases operated in the period of COVID-19 lockdown was 733 in comparison with 959 during the same period last year. The difference was not statistically significant (P=0.40). Repair of globe rupture was the most common indication of emergency surgeries. Conclusion Our protocol was able to provide sight-saving measures needed in many patients during this outbreak. With COVID-19 is expected to continue for a long time, we need to revise our protocols to improve the service presented to the patients especially those with nonurgent conditions, while maintaining the safety of both patients and health care workers.","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"114 1","pages":"35 - 41"},"PeriodicalIF":0.2,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46097900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Long-term study of topographic changes following pulsed accelerated corneal collagen cross-linking in progressive keratoconus 渐进性圆锥角膜脉冲加速角膜胶原交联后地形变化的长期研究
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2021-04-01 DOI: 10.4103/ejos.ejos_2_21
A. Gaafar, Sarah Azzam, Yehia M. Salah El-Din, A. Sherif
Purpose To evaluate long-term stability following pulsed accelerated cross-linking (CXL) in patients with progressive keratoconus by studying the changes in corneal topography. Patients and methods A retrospective study was conducted on patients with progressive grades 1–3 keratoconus who underwent epithelium-off pulsed-light accelerated corneal CXL (30 mW/cm2 for 8 min) using the KXL system (Avedro Inc.). Follow-up period was 12–36 months. Topographic changes including maximum keratometry (Kmax), minimum keratometry (Kmin), topographic cylinder, central corneal thickness, and thinnest point (TP) were recorded and analyzed. Results A total of 72 eyes of 38 patients were included. The 12-month results showed significant reduction in Kmin (P=0.038), central corneal thickness (P˂0.001), and TP (P˂0.001). At 24 and 36 months, there were no significant changes in corneal topography, except for reduction in TP (P=0.024 and 0.002, respectively). Conclusion Pulsed accelerated CXL is an effective long-term method of arresting keratoconus progression.
目的通过研究角膜地形图的变化,评价脉冲加速交联(CXL)治疗进展性圆锥角膜的长期稳定性。患者和方法对1–3级渐进性圆锥角膜患者进行了一项回顾性研究,这些患者接受了离体脉冲光加速角膜CXL(30 mW/cm2,8 min)使用KXL系统(Avedro股份有限公司)。随访期为12-36个月。记录并分析地形变化,包括最大角膜曲率(Kmax)、最小角膜曲率(Kmin)、地形圆柱体、角膜中央厚度和最薄点(TP)。结果38例患者共72眼。12个月的结果显示,Kmin(P=0.038)、中央角膜厚度(P=0.001)和TP(P=0.001。结论脉冲加速CXL是一种长期有效的治疗圆锥角膜进展的方法。
{"title":"Long-term study of topographic changes following pulsed accelerated corneal collagen cross-linking in progressive keratoconus","authors":"A. Gaafar, Sarah Azzam, Yehia M. Salah El-Din, A. Sherif","doi":"10.4103/ejos.ejos_2_21","DOIUrl":"https://doi.org/10.4103/ejos.ejos_2_21","url":null,"abstract":"Purpose To evaluate long-term stability following pulsed accelerated cross-linking (CXL) in patients with progressive keratoconus by studying the changes in corneal topography. Patients and methods A retrospective study was conducted on patients with progressive grades 1–3 keratoconus who underwent epithelium-off pulsed-light accelerated corneal CXL (30 mW/cm2 for 8 min) using the KXL system (Avedro Inc.). Follow-up period was 12–36 months. Topographic changes including maximum keratometry (Kmax), minimum keratometry (Kmin), topographic cylinder, central corneal thickness, and thinnest point (TP) were recorded and analyzed. Results A total of 72 eyes of 38 patients were included. The 12-month results showed significant reduction in Kmin (P=0.038), central corneal thickness (P˂0.001), and TP (P˂0.001). At 24 and 36 months, there were no significant changes in corneal topography, except for reduction in TP (P=0.024 and 0.002, respectively). Conclusion Pulsed accelerated CXL is an effective long-term method of arresting keratoconus progression.","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"114 1","pages":"42 - 45"},"PeriodicalIF":0.2,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45253333","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Outcomes of femtosecond laser cataract surgery in an Egyptian cohort: a comparative study 飞秒激光白内障手术在埃及队列中的结果:一项比较研究
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2021-04-01 DOI: 10.4103/ejos.ejos_21_21
A. Gharib, A. Shama, Y. Mostafa, A. Sherif
Aim This study aimed to compare the visual outcomes and safety of femtosecond laser-assisted cataract surgery (FLACS) to conventional phacoemulsification (CP). Design This was a prospective nonrandomized interventional clinical study. Methodology Hundred eyes with nuclear cataract were divided into two groups: group A (50 eyes) underwent FLACS using the LenSx platform (Alcon Laboratories Inc., Fort Worth, Texas, USA) and group B (50 eyes) underwent CP surgery using the Centurion Vision System (Alcon Laboratories Inc., USA). Preoperative assessment included visual acuity (VA) testing, nuclear grading and specular microscopy. Ultrasound (US) total time, cumulative dissipated energy (CDE) and amount of irrigating fluid used were recorded. Postoperative assessment at 1 week, 1 month and 3 months included uncorrected visual acuity (UCVA), best corrected visual acuity (BCVA) and specular microscopy. Intra- or postoperative complications were recorded. Results There was no statistically significant difference in the US total time between both groups as a whole (P=0.248) and in each subgroup (P=0.379, 0.316 and 0.681 for NC grades 1, 2 and 3, respectively). CDE was statistically lower in FLACS with NC grade 2 (P=0.005) and 3 (P=0.006), with no significant difference with NC grade 1 (P=0.521). Irrigating fluid volume was significantly lower in the CP group as a whole (P≤0.001) and in each subgroup (P=0.004, <0.001 and <0.001 for grades 1, 2 and 3 NC). There was no significant difference between both groups in % endothelial cell loss (ECL), change in CCT, UCVA and BCVA at 1 week, 1 month and 3 months. No complications were recorded, except one case of incomplete capsulotomy with FLACS. Conclusion FLACS was associated with lower CDE than CP. However, visual outcomes were similar in both techniques.
目的比较飞秒激光辅助白内障手术(FLACS)与常规超声乳化术(CP)的视力及安全性。设计:这是一项前瞻性非随机介入临床研究。方法将100眼核性白内障患者分为两组:A组(50眼)采用LenSx平台(Alcon Laboratories Inc., Fort Worth, Texas, USA)行FLACS; B组(50眼)采用Centurion Vision System (Alcon Laboratories Inc., USA)行CP手术。术前评估包括视力(VA)测试,核分级和镜面显微镜。记录超声(US)总时间、累积耗散能(CDE)和冲洗液用量。术后1周、1个月和3个月的评估包括未矫正视力(UCVA)、最佳矫正视力(BCVA)和镜面显微镜。记录术中或术后并发症。结果两组间整体US总时间差异无统计学意义(P=0.248),各亚组间NC分级1、2、3的US总时间差异无统计学意义(P=0.379、0.316、0.681)。NC 2级和NC 3级患者的CDE差异有统计学意义(P=0.005),与NC 1级患者差异无统计学意义(P=0.521)。CP组整体灌洗液量显著降低(P≤0.001),各亚组灌洗液量显著降低(1级、2级和3级NC分别P=0.004、<0.001和<0.001)。两组在1周、1个月和3个月时内皮细胞损失百分比(ECL)、CCT、UCVA和BCVA的变化无显著差异。除1例不完全囊膜切开合并FLACS外,无其他并发症。结论FLACS与CP相比,CDE较低,但两种方法的视觉效果相似。
{"title":"Outcomes of femtosecond laser cataract surgery in an Egyptian cohort: a comparative study","authors":"A. Gharib, A. Shama, Y. Mostafa, A. Sherif","doi":"10.4103/ejos.ejos_21_21","DOIUrl":"https://doi.org/10.4103/ejos.ejos_21_21","url":null,"abstract":"Aim This study aimed to compare the visual outcomes and safety of femtosecond laser-assisted cataract surgery (FLACS) to conventional phacoemulsification (CP). Design This was a prospective nonrandomized interventional clinical study. Methodology Hundred eyes with nuclear cataract were divided into two groups: group A (50 eyes) underwent FLACS using the LenSx platform (Alcon Laboratories Inc., Fort Worth, Texas, USA) and group B (50 eyes) underwent CP surgery using the Centurion Vision System (Alcon Laboratories Inc., USA). Preoperative assessment included visual acuity (VA) testing, nuclear grading and specular microscopy. Ultrasound (US) total time, cumulative dissipated energy (CDE) and amount of irrigating fluid used were recorded. Postoperative assessment at 1 week, 1 month and 3 months included uncorrected visual acuity (UCVA), best corrected visual acuity (BCVA) and specular microscopy. Intra- or postoperative complications were recorded. Results There was no statistically significant difference in the US total time between both groups as a whole (P=0.248) and in each subgroup (P=0.379, 0.316 and 0.681 for NC grades 1, 2 and 3, respectively). CDE was statistically lower in FLACS with NC grade 2 (P=0.005) and 3 (P=0.006), with no significant difference with NC grade 1 (P=0.521). Irrigating fluid volume was significantly lower in the CP group as a whole (P≤0.001) and in each subgroup (P=0.004, <0.001 and <0.001 for grades 1, 2 and 3 NC). There was no significant difference between both groups in % endothelial cell loss (ECL), change in CCT, UCVA and BCVA at 1 week, 1 month and 3 months. No complications were recorded, except one case of incomplete capsulotomy with FLACS. Conclusion FLACS was associated with lower CDE than CP. However, visual outcomes were similar in both techniques.","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"114 1","pages":"53 - 61"},"PeriodicalIF":0.2,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45269147","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Ophthalmic practice during the coronavirus disease 2019 pandemic: recommendations versus real life 2019冠状病毒病大流行期间的眼科实践:建议与现实生活
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2021-04-01 DOI: 10.4103/ejos.ejos_16_21
D. Ashour, M. A. Awad-Allah, M. Yosef, M. Saleh
Purpose To assess the adherence of ophthalmologists to the current recommendations during the coronavirus disease 2019 pandemic in the real-life practice and the measures taken by different institutions to decrease the risk of infection. Methods A cross-sectional study among ophthalmologists that was done via a self-administered web-based survey with 25 questions, starting with demographic data, followed by questions regarding the effect of the pandemic on practice. After that, detailed questions about infection control measures taken by different facilities and the use of various personal protective equipment and their availability were asked. Results We received 106 responses to the survey. Most of the respondents (86.8%) reported a reduction in the number of patients in the outpatient clinics, 49% limited services to emergencies, 50% reported triage for all patients, and 28% only reported providing face masks for patients. All our participants wear masks either surgical or filtering, 67% always use slit-lamp shields, and 75.5% apply hand hygiene per patient. The availability of various personal protective equipment and disinfectants was reported by 72% of our participants. Conclusion Real-life practice differs from the theoretical recommendations. Extra measures are required regarding patients’ triage, availability, and use of slit-lamp shields, face shields, and goggles. A stricter hand hygiene policy needs to be implemented and monitored.
目的评估眼科医生在2019冠状病毒病大流行期间在现实生活中对现行建议的遵守情况,以及不同机构为降低感染风险而采取的措施。方法对眼科医生进行横断面研究,通过一项基于网络的自我管理调查,共有25个问题,首先是人口统计数据,然后是关于疫情对实践影响的问题。之后,询问了有关不同设施采取的感染控制措施、各种个人防护设备的使用及其可用性的详细问题。结果我们收到了106份调查回复。大多数受访者(86.8%)报告称门诊患者数量减少,49%的人将服务限制在紧急情况下,50%的人报告对所有患者进行了分流,28%的人只报告为患者提供了口罩。我们所有的参与者都戴着外科口罩或过滤口罩,67%的人总是使用狭缝式灯罩,75.5%的人对每位患者进行手部卫生。72%的参与者报告了各种个人防护设备和消毒剂的可用性。结论现实生活中的实践不同于理论建议。需要对患者的分诊、可用性以及狭缝灯罩、面罩和护目镜的使用采取额外措施。需要实施和监督更严格的手部卫生政策。
{"title":"Ophthalmic practice during the coronavirus disease 2019 pandemic: recommendations versus real life","authors":"D. Ashour, M. A. Awad-Allah, M. Yosef, M. Saleh","doi":"10.4103/ejos.ejos_16_21","DOIUrl":"https://doi.org/10.4103/ejos.ejos_16_21","url":null,"abstract":"Purpose To assess the adherence of ophthalmologists to the current recommendations during the coronavirus disease 2019 pandemic in the real-life practice and the measures taken by different institutions to decrease the risk of infection. Methods A cross-sectional study among ophthalmologists that was done via a self-administered web-based survey with 25 questions, starting with demographic data, followed by questions regarding the effect of the pandemic on practice. After that, detailed questions about infection control measures taken by different facilities and the use of various personal protective equipment and their availability were asked. Results We received 106 responses to the survey. Most of the respondents (86.8%) reported a reduction in the number of patients in the outpatient clinics, 49% limited services to emergencies, 50% reported triage for all patients, and 28% only reported providing face masks for patients. All our participants wear masks either surgical or filtering, 67% always use slit-lamp shields, and 75.5% apply hand hygiene per patient. The availability of various personal protective equipment and disinfectants was reported by 72% of our participants. Conclusion Real-life practice differs from the theoretical recommendations. Extra measures are required regarding patients’ triage, availability, and use of slit-lamp shields, face shields, and goggles. A stricter hand hygiene policy needs to be implemented and monitored.","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"114 1","pages":"46 - 52"},"PeriodicalIF":0.2,"publicationDate":"2021-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47226037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prevalence of refractive errors in Upper Egypt schoolchildren 上埃及学童屈光不正患病率
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2021-01-01 DOI: 10.4103/ejos.ejos_38_21
Ahmed F. Gabr, Shaimaa S. Abdelrheem, MustafaA Gaffer, AbdallaM.E Abdalla
{"title":"Prevalence of refractive errors in Upper Egypt schoolchildren","authors":"Ahmed F. Gabr, Shaimaa S. Abdelrheem, MustafaA Gaffer, AbdallaM.E Abdalla","doi":"10.4103/ejos.ejos_38_21","DOIUrl":"https://doi.org/10.4103/ejos.ejos_38_21","url":null,"abstract":"","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"1 1","pages":""},"PeriodicalIF":0.2,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70723451","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prevalence of different types of intermittent exotropia among exotropic children at Ain Shams University ophthalmology outpatient clinic 艾因沙姆斯大学眼科门诊的外斜视儿童中不同类型间歇性外斜视的患病率
IF 0.2 Q4 OPHTHALMOLOGY Pub Date : 2021-01-01 DOI: 10.4103/ejos.ejos_62_20
Rehab A. Sallam, N. Samak, A. Ismail, M. Rashad
Introduction Intermittent exotropia ‘X(T)’ is a disorder of binocular eye movement control, in which one eye intermittently moves outward. It is the commonest type of exodeviation and is usually detected by the parents in early childhood. Patients with X(T) tend to manifest their deviation when they are tired, stressed, or have cold. Purpose To manifest the prevalence of different types of X(T) in exotropic children aged 6–12 years attending Ain Shams University ophthalmology outpatient clinic. Patients and methods This is a cross-sectional study including 139 exotropic children aged 6–12 years attending Ain Shams University ophthalmology outpatient clinic. All patients underwent full medical and ophthalmic history. The ophthalmic examinations included visual acuity, ocular movements, and the angles of deviation. Further ocular examinations included slit-lamp examination for anterior segment, fundus examination, and Worth 4-dot test. Results A total of 139 exotropic children (6–12 years old) attending the ophthalmology outpatient clinic of Ain Shams University were included. We found that X(T) is the commonest type of exodeviation, in 86.3%. The ‘basic type’ was the commonest subtype of X(T), in 84.2%. The true divergence excess was the second most common type, in 7.5%, pseudodivergence was seen in 5.8%, and the convergence insufficiency was the least common type seen in 2.5%. Conclusions Intermittent exotropia was the commonest type of exodeviation among children aged 6–12 years. The basic type was the commonest subtype of X(T).
间歇性外斜视“X(T)”是一种双眼运动控制障碍,其中一只眼睛间歇性向外运动。它是最常见的外斜视类型,通常由父母在儿童早期发现。X(T)患者在疲劳、压力或感冒时往往会表现出偏差。目的了解不同类型X(T)在艾因沙姆斯大学眼科门诊6-12岁外斜视儿童中的患病率。患者和方法这是一项横断面研究,包括在艾因沙姆斯大学眼科门诊就诊的139名6-12岁的异国情调儿童。所有患者都有完整的病史和眼科病史。眼科检查包括视力、眼球运动和斜视。进一步的眼部检查包括裂隙灯检查、眼底检查和沃斯4点测试。结果共有139名在艾因沙姆斯大学眼科门诊就诊的外斜视儿童(6-12岁)。我们发现,X(T)是最常见的外变异类型,占86.3%。“基本型”是X(T)最常见的亚型,占84.2%。真变异过度是第二常见的类型,占7.5%,假变异占5.8%,结论间歇性外斜视是6-12岁儿童最常见的外斜视类型。基本型是X(T)最常见的亚型。
{"title":"Prevalence of different types of intermittent exotropia among exotropic children at Ain Shams University ophthalmology outpatient clinic","authors":"Rehab A. Sallam, N. Samak, A. Ismail, M. Rashad","doi":"10.4103/ejos.ejos_62_20","DOIUrl":"https://doi.org/10.4103/ejos.ejos_62_20","url":null,"abstract":"Introduction Intermittent exotropia ‘X(T)’ is a disorder of binocular eye movement control, in which one eye intermittently moves outward. It is the commonest type of exodeviation and is usually detected by the parents in early childhood. Patients with X(T) tend to manifest their deviation when they are tired, stressed, or have cold. Purpose To manifest the prevalence of different types of X(T) in exotropic children aged 6–12 years attending Ain Shams University ophthalmology outpatient clinic. Patients and methods This is a cross-sectional study including 139 exotropic children aged 6–12 years attending Ain Shams University ophthalmology outpatient clinic. All patients underwent full medical and ophthalmic history. The ophthalmic examinations included visual acuity, ocular movements, and the angles of deviation. Further ocular examinations included slit-lamp examination for anterior segment, fundus examination, and Worth 4-dot test. Results A total of 139 exotropic children (6–12 years old) attending the ophthalmology outpatient clinic of Ain Shams University were included. We found that X(T) is the commonest type of exodeviation, in 86.3%. The ‘basic type’ was the commonest subtype of X(T), in 84.2%. The true divergence excess was the second most common type, in 7.5%, pseudodivergence was seen in 5.8%, and the convergence insufficiency was the least common type seen in 2.5%. Conclusions Intermittent exotropia was the commonest type of exodeviation among children aged 6–12 years. The basic type was the commonest subtype of X(T).","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":"114 1","pages":"30 - 33"},"PeriodicalIF":0.2,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49361094","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Journal of the Egyptian Ophthalmological Society
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1