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Difference between skin incision size at the start and at the end of external dacryocystorhinostomy 外侧泪囊鼻腔造口术开始和结束时皮肤切口大小的差异
IF 0.2 Pub Date : 2023-10-01 DOI: 10.4103/ejos.ejos_43_23
Karim Bakr, Jylan Gouda, Alia Nour Eldin
To study the difference between the intended skin incision size at the start of the surgery in Ex-DCR and the actual final intraoperative incision size after its closure at the end of the surgery, and to look for a correlation between this difference and the patient’s age, gender and side of surgery. A prospective Observational case series study was performed on 50 patients with unilateral nasolacrimal duct obstruction. The incision will be measured in millimeters using a caliper. The incision size was measured again after wound closure at the end of the surgery in millimeters. The difference between both sizes was correlated to the age, gender and side of surgery. The mean age of the patients was 45.6±16.6 years. Twenty-nine were females (58%). There was a statistically significant increase in the mean incision size at the end of the surgery (10.5±0.6 vs. 12.9±1.3 mm). This change was related to female gender, age above 50 years of age and procedures done on the left side. Size of skin incision increases inevitably at the end of the surgery. The amount of increase is related to age, sex and side of the procedure.
研究 Ex-DCR 手术开始时预定的皮肤切口大小与手术结束时关闭切口后术中实际切口大小之间的差异,并寻找这种差异与患者年龄、性别和手术侧之间的相关性。 我们对 50 名单侧鼻泪管阻塞患者进行了前瞻性观察病例系列研究。使用卡尺以毫米为单位测量切口。手术结束时,伤口闭合后再次测量切口尺寸,单位为毫米。两种尺寸之间的差异与年龄、性别和手术侧相关。 患者的平均年龄为 45.6±16.6 岁。29人为女性(58%)。手术结束时,切口的平均大小有明显增加(10.5±0.6 mm 对 12.9±1.3 mm)。这种变化与女性性别、50 岁以上和左侧手术有关。 皮肤切口的大小在手术结束时会不可避免地增大。增加量与年龄、性别和手术侧有关。
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引用次数: 0
Achondroplasia with macular coloboma and cone-rod dystrophy: a case report 软骨发育不全伴黄斑巨瘤和锥杆营养不良:一份病例报告
IF 0.2 Pub Date : 2023-10-01 DOI: 10.4103/ejos.ejos_61_23
Randa M. A. M. El-Mofty, Mai M. I. Hassan
Achondroplasia, an autosomal dominant congenital enchondral ossification, is clinically characterized by short stature, craniofacial, and bone deformities. Ophthalmic features include telecanthus and strabismus; cone-rod dystrophy can also be present. A 12-year-old male presented with decreased vision bilaterally, nystagmus, and achondroplasia. The best corrected visual acuity (BCVA) was Log MAR 1.0 in the right eye and Log MAR 0.8 in the left eye, the anterior segments showed no abnormalities, however the fundus showed bilateral macular coloboma. On electrophysiological assessment, there was also bilateral cone-rod dysfunction. As ophthalmic associations are common in Achondroplasia, thorough ophthalmological examination as well as electrophysiological assessment are mandatory.
软骨发育不全症(Achondroplasia)是一种常染色体显性遗传的先天性软骨骨化症,临床特征为身材矮小、颅面部和骨骼畸形。眼部特征包括远视和斜视,也可能出现锥杆营养不良。一名 12 岁的男性患者出现双侧视力下降、眼球震颤和软骨发育不全。右眼最佳矫正视力(BCVA)为Log MAR 1.0,左眼为Log MAR 0.8,眼前节未见异常,但眼底显示双侧黄斑部巨瘤。在电生理评估中,双侧视锥杆也出现了功能障碍。由于软骨发育不全常见眼部病变,因此必须进行全面的眼科检查和电生理评估。
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引用次数: 0
Comparing the effects of vitamin A ointment and liposic gel on corneal abrasion prevention during general anesthesia in nonocular surgeries: a double-blind randomized clinical trial 比较维生素 A 软膏和脂溶性凝胶在非眼科手术全身麻醉期间预防角膜擦伤的效果:双盲随机临床试验
IF 0.2 Pub Date : 2023-10-01 DOI: 10.4103/ejos.ejos_47_23
Nazanin Amini, K. Rezaei, A. Moslemi, Mehdi Harorani, H. Modir
The aim of this study was to compare the effects of vitamin A ointment and Liposic gel on perioperative corneal abrasion (CA) prevention during nonocular surgeries. A double-blind randomized clinical trial. In this double-blind randomized clinical trial 50 eligible candidates for nonocular surgeries were purposively selected from XXX teaching hospital, XXX. One patient eye was randomly allocated to the vitamin A group and the other eye to the Liposic gel group. Immediately after anesthesia induction and blinking reflex suppression, eye care was provided using vitamin A ointment in the vitamin A group and Liposic gel in the Liposic gel group. CA was assessed using the fluorescein eye stain test at the end of general anesthesia, at the end of postoperative recovery, and 24 h after surgery. Eye problems were also assessed 24 h after surgery using an eye problems questionnaire. The SPSS software (v. 23.0) was employed for data analysis through the Wilcoxon’s, paired-sample t, and Friedman’s tests as well as the repeated measures analysis of variance. The prevalence of CA in the vitamin A and the Liposic gel groups was 32 and 50% at the end of general anesthesia (P=0.039), 32 and 52% at the end of postoperative recovery (P = 0.018), and 0 and 0% 24 h after surgery (P = 1.00), respectively. There were no significant between-group differences respecting postoperative eye problems (P > 0.05). Vitamin A ointment is more effective than Liposic gel in significantly preventing CA among patients undergoing non-ocular surgeries under general anesthesia.
本研究旨在比较维生素 A 软膏和 Liposic 凝胶在非眼科手术围手术期预防角膜擦伤(CA)的效果。 双盲随机临床试验。 在这项双盲随机临床试验中,特意从 XXX 教学医院挑选了 50 名符合条件的非眼科手术候选者。患者的一只眼睛被随机分配到维生素 A 组,另一只眼睛被随机分配到脂溶性凝胶组。在麻醉诱导和眨眼反射抑制后,维生素 A 组立即使用维生素 A 软膏,脂溶性凝胶组立即使用脂溶性凝胶进行眼部护理。在全身麻醉结束时、术后恢复结束时和术后 24 小时内,使用荧光素眼部染色试验对 CA 进行评估。术后 24 小时后,还使用眼部问题问卷对眼部问题进行了评估。数据分析采用 SPSS 软件(23.0 版),通过 Wilcoxon 检验、配对样本 t 检验、Friedman 检验和重复测量方差分析进行。 维生素 A 组和脂溶性凝胶组在全身麻醉结束时的 CA 患病率分别为 32% 和 50%(P=0.039),术后恢复结束时分别为 32% 和 52%(P=0.018),术后 24 小时分别为 0% 和 0%(P=1.00)。在术后眼部问题方面,组间差异不明显(P > 0.05)。 在全身麻醉下接受非眼科手术的患者中,维生素 A 软膏在显著预防 CA 方面比 Liposic 凝胶更有效。
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引用次数: 0
Evaluation of macular sensitivity and vascular density in patients having rheumatoid arthritis on hydroxychloroquine treatment 评估接受羟氯喹治疗的类风湿性关节炎患者的黄斑敏感性和血管密度
IF 0.2 Pub Date : 2023-10-01 DOI: 10.4103/ejos.ejos_44_23
Nehal Alaaeldin Abdeltawab, R. Allam, S. Salah, Nahla Borhan, Shaimaa Arfeen
Evaluation of macular vascular density and sensitivity using optical coherence tomography angiography (OCT-A), and 10-2 perimetry in patients having rheumatoid arthritis (RA) and receiving hydroxychloroquine (HCQ) treatment for more than 5 years in comparison to RA patients not receiving HCQ. A cross-sectional case-control study. The study included 52 eyes (52 patients) divided into 2 equal groups. Macular vascular density and sensitivity were evaluated in both groups using OCT-A and 10-2 perimetry. Field defects were significantly detected in the Lower Nasal (LN) and Upper Temporal (UT) quadrants in the HCQ group as compared to the non-HCQ group (P values=0.012 and 0.010, respectively). The vascular density decreased significantly in the Central Temporal (CT) quadrant of the superficial plexus in the HCQ group (P value 0.041). There was a significant positive correlation between vascular density and visual acuity in the CT quadrant of the deep plexus in HCQ group (P value: 0.047). In the HCQ group, the scotomata in the UT, LN, and central quadrants of the visual field were associated with significant decrease in vascular density of the corresponding LN, UT, and CT quadrants of the deep plexus respectively (P value<0.05). In the non-HCQ group, the scotomata in the LN quadrant of the visual field were associated with significant decrease in the vascular density of the corresponding UT quadrant of the deep vascular plexus. HCQ induced vascular changes are quite low and the microvascular changes in RA patients on HCQ treatment are related to the disease pathology rather than the treatment itself.
使用光学相干断层血管造影术(OCT-A)和10-2周视测量法评估类风湿性关节炎(RA)患者的黄斑血管密度和敏感性,并将接受羟氯喹(HCQ)治疗超过5年的患者与未接受HCQ治疗的RA患者进行对比。 这是一项横断面病例对照研究。 研究包括 52 只眼睛(52 名患者),分为 2 组。使用 OCT-A 和 10-2 光度计对两组患者的黄斑血管密度和敏感性进行了评估。 与非 HCQ 组相比,HCQ 组在下鼻(LN)和上颞(UT)象限发现了明显的视野缺陷(P 值分别为 0.012 和 0.010)。HCQ 组浅表神经丛中央颞(CT)象限的血管密度明显下降(P 值为 0.041)。HCQ 组深层神经丛 CT 象限的血管密度与视力呈明显正相关(P 值:0.047)。在 HCQ 组中,视野 UT、LN 和中央象限的斑点分别与深丛相应的 LN、UT 和 CT 象限血管密度的显著下降有关(P 值<0.05)。在非 HCQ 组中,视野 LN 象限的斑点与深层血管丛相应的 UT 象限的血管密度显著降低有关。 HCQ诱导的血管变化相当低,接受HCQ治疗的RA患者的微血管变化与疾病病理有关,而非治疗本身。
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引用次数: 0
Corneal epithelial thickness mapping by optical coherence tomography in normal and early keratoconic eyes 通过光学相干断层扫描绘制正常眼和早期角膜炎眼的角膜上皮厚度图
IF 0.2 Pub Date : 2023-10-01 DOI: 10.4103/ejos.ejos_45_23
Hamdy El Gazzar, Mohamed Masoud, Alyaa Wagih, Soha Moussa Al-Tohamy
Keratoconus (KC) is a noninflammatory disease causing anatomical deformity of the cornea and is manifested by marked conical protrusion in addition to thinning of the corneal central part. There are currently no standardized screening criteria for KC, making early diagnosis difficult. Early diagnosis aids in stopping progression and better management. It has been proposed that spectral domain optical coherence tomography (SD-OCT) has a diagnostic advantage in the early detection of corneal thickness changes in early KC. Detection of corneal epithelial thickness changes in early KC eyes versus normal eyes using SD-OCT. The research involved 30 eyes with early KC and 30 eyes from healthy control patients. Both groups underwent detailed ophthalmological examination and measurement of regional corneal epithelial thickness with anterior segment SD-OCT. In the cases group, corneal epithelium thickness decreased significantly in all regions tested. Additionally, all parameters of the pentacam pachymetry indices showed a statistically significant increase in the cases group. All of the thinnest pachymetry at central 5 mm and 7 mm Area Under the Curve (AUC=0.822 and 0.804), the location Y at central 5 mm and 7 mm (AUC=0.796 and 0.738), the minimum-maximum at central 5 mm and 7 mm (AUC=0.878 and 0.934), and the standard of deviation at central 5 mm and 7 mm (AUC=0.935 and 0.941) showed a statistically significant predictive value for differentiation KC cases from control (P < 0.001), with the highest AUC reported with the standard of deviation. The tested corneal thickness in various regions correlated positively and statistically significantly with pentacam pachymetry indices. Early KC is associated with corneal thinning and increased pentacam pachymetry index parameters. The changes detected by pentacam pachymetry and epithelial thickness as detected by SD-OCT showed a significant correlation.
角膜炎(Keratoconus,KC)是一种导致角膜解剖学畸形的非炎症性疾病,除角膜中央部分变薄外,还表现为明显的圆锥突起。目前还没有统一的 KC 筛查标准,因此很难早期诊断。早期诊断有助于阻止病情发展和更好地进行治疗。有人提出,光谱域光学相干断层扫描(SD-OCT)在早期发现早期 KC 的角膜厚度变化方面具有诊断优势。 使用 SD-OCT 检测早期 KC 眼睛与正常眼睛的角膜上皮厚度变化。 这项研究涉及 30 名早期 KC 患者和 30 名健康对照组患者。两组患者均接受了详细的眼科检查,并使用前段 SD-OCT 测量了区域角膜上皮厚度。 在病例组中,所有检测区域的角膜上皮厚度都明显下降。此外,在病例组中,pentacam 厚度测量指数的所有参数都出现了统计学意义上的显著增加。中心 5 毫米和 7 毫米处的最薄测距曲线下面积(AUC=0.822 和 0.804)、中心 5 毫米和 7 毫米处的位置 Y(AUC=0.796 和 0.738)、中心 5 毫米和 7 毫米处的最小-最大值(AUC=0.878 和 0.934),以及中心 5 毫米和 7 毫米的标准偏差(AUC=0.935 和 0.941)对区分 KC 病例和对照有显著的统计学预测价值(P < 0.001),其中标准偏差的 AUC 最高。测试结果显示,不同区域的角膜厚度与 pentacam 厚度测量指数呈显著正相关,并具有统计学意义。 早期 KC 与角膜变薄和 pentacam 测距指数参数增加有关。通过 pentacam 测厚仪检测到的变化与通过 SD-OCT 检测到的上皮厚度显示出明显的相关性。
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引用次数: 0
Evaluation of corneal structural changes in post-COVID-19 patients using anterior segment optical coherence tomography and specular microscopy 利用眼前节光学相干断层扫描和镜面显微镜评估 COVID-19 后患者的角膜结构变化
IF 0.2 Pub Date : 2023-10-01 DOI: 10.4103/ejos.ejos_48_23
Yomna M. Ismail, Magda A. Aal, Walid H. Attia, Ahmed Hassanin
To detect corneal structural changes in people who have recovered from COVID-19 infection by specular microscopy and anterior segment optical coherence tomography (AS-OCT). Moreover, the study compares corneal endothelial and structural parameters between those who have recovered from COVID-19 and individuals who have neither been infected nor vaccinated. This is a prospective observational case–control comparative study involving 108 eyes from 54 individuals. The participants are divided into two groups: the case group (individuals recovered from COVID-19 infection) with 54 eyes (27 individuals) and the control group (individuals with no history of COVID-19 infection or vaccination) with 54 eyes (27 individuals). Both groups are matched for age and sex. The study involves architectural analysis of the cornea using anterior segment OCT and evaluation of the corneal endothelium using specular microscopy. The case group’s mean cell density (CD) was 2445.5±310.6 cells/mm, while the control group was 2689.6±398.7 cells/mm (P value 0.001). This indicates a statistically significant decrease in CD among individuals in the case group compared with the control group. The case group’s mean cell area (SD) standard deviation was 169.6±115.2. In contrast, in the control group, it was 135.87±39.29 (P value 0.004), signifying a statistically significant increase in the case group. There was also a statistically significant increase in the average cell area (AVE) in the case group compared with the control group (P value 0.024). However, there were no statistically significant differences in other specular parameters, such as coefficient of variation (CV) or 6A or in the pachymetry. Similarly, no statistically significant differences in AS-OCT parameters were observed between both groups. The study reveals a decrease in corneal endothelial cell count and an increase in the average cell area among individuals who have recovered from COVID-19 during their recovery period. However, it is noteworthy that the specular microscopy parameters remained within the clinically normal range for both groups, and visual acuity was unaffected.
通过镜检显微镜和前段光学相干断层扫描(AS-OCT)检测 COVID-19 感染康复者的角膜结构变化。此外,本研究还将比较 COVID-19 感染康复者与未感染或未接种疫苗者的角膜内皮和结构参数。 这是一项前瞻性病例对照比较研究,涉及 54 人的 108 只眼睛。参与者分为两组:病例组(COVID-19 感染康复者)54 只眼睛(27 人)和对照组(无 COVID-19 感染史或疫苗接种史者)54 只眼睛(27 人)。两组的年龄和性别均匹配。研究包括使用前段 OCT 分析角膜的结构,以及使用镜检显微镜评估角膜内皮。 病例组的平均细胞密度(CD)为(2445.5±310.6)个/毫米,而对照组为(2689.6±398.7)个/毫米(P 值为 0.001)。这表明,与对照组相比,病例组的 CD 有明显的统计学下降。病例组的平均细胞面积(SD)标准偏差为 169.6±115.2。而对照组的标准差为 135.87±39.29(P 值 0.004),这表明病例组的标准差有明显增加。与对照组相比,病例组的平均细胞面积(AVE)也有统计学意义的增加(P 值 0.024)。然而,其他镜面参数,如变异系数(CV)或 6A 或厚度,在统计学上没有明显差异。同样,两组之间的 AS-OCT 参数也没有统计学意义上的显著差异。 研究显示,COVID-19 患者在恢复期间,角膜内皮细胞数量减少,平均细胞面积增加。但值得注意的是,两组患者的镜检参数均保持在临床正常范围内,视力也未受到影响。
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引用次数: 0
Studying the effect of preoperative topical antibiotic drops on anterior chamber contamination after phacoemulsification 研究术前局部滴用抗生素对超声乳化术后前房污染的影响
IF 0.2 Pub Date : 2023-07-01 DOI: 10.4103/ejos.ejos_85_22
Mohammed Elashri, Amany Ghazy, Nesma Elkemary, Nashwa Sadik, Ahmed Eissa
Objective Despite the application of aseptic protocols and the technical improvements of intraocular surgery, acute endophthalmitis is still noticed after cataract surgery. Presurgical prophylaxis was suggested to reduce the incidence of postcataract endophthalmitis. However, there is no clear protocol to follow. Aim The current study aimed to investigate the effect of preoperative topical antibiotics on anterior segment contamination in patients with cataract after phacoemulsification or phacotrabeculectomy. Patients, methods, and analysis The study enrolled 55 patients who underwent phacoemulsification or phacotrabeculectomy and intraocular lens implantation; 28 patients have used preoperative antibiotic drops (moxifloxacin 0.3%), and 27 patients did not use antibiotics. Anterior chamber (AC) aspirates were collected to determine the anterior segment microbial profile using microscopic examination and microbial cultures. Results All AC aspirates (100%) of the first group did not show any microbial growth on any culture media. However, bacterial growth was noted in three (11.1%) aspirates of the second group when cultured on blood, chocolate agar, and thioglycolate broth. Microscopic examination revealed Klebsiella pneumoniae, Escherichia coli, and Bacillus subtilis. All aspirates did not show any growth on Sabouraud dextrose agar. All patients were followed up after 1 day, 1 week, 1 month, and 3 months. Their ophthalmologic examinations were free of any abnormities. Conclusion Despite taking all the precautionary measures dictated by best practice guidelines for cataract surgery, there is minimal risk of AC bacterial contamination. Thus, the application of preoperative topical antibiotic drops is recommended for all cases.
尽管无菌操作规程的应用和眼内手术技术的改进,白内障手术后仍会出现急性眼内炎。有人建议通过手术前预防来降低白内障术后眼内炎的发病率。然而,目前尚无明确的方案可循。本研究旨在探讨术前局部使用抗生素对白内障超声乳化术或超声乳化摘除术后患者眼前节污染的影响。患者、方法和分析 该研究共纳入 55 例接受超声乳化或超声乳化瓣膜切除术和眼内人工晶体植入术的患者,其中 28 例患者术前使用了抗生素滴眼液(莫西沙星 0.3%),27 例患者未使用抗生素。收集前房(AC)吸出物,通过显微镜检查和微生物培养确定前段微生物概况。结果 第一组患者的所有前房穿刺液(100%)在任何培养基上都未显示任何微生物生长。然而,在血液、巧克力琼脂和巯基乙酸盐肉汤中培养时,第二组有三份(11.1%)抽吸物出现细菌生长。显微镜检查显示有肺炎克雷伯菌、大肠埃希菌和枯草杆菌。所有吸出物在沙保路葡萄糖琼脂上均未见生长。所有患者分别在 1 天、1 周、1 个月和 3 个月后接受了随访。他们的眼科检查均无任何异常。结论 尽管采取了白内障手术最佳实践指南规定的所有预防措施,但 AC 细菌污染的风险极低。因此,建议所有病例在术前局部使用抗生素滴眼液。
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引用次数: 0
Behçet’s disease and COVID-19, retrospective analysis 贝赫切特氏病与 COVID-19,回顾性分析
IF 0.2 Pub Date : 2023-07-01 DOI: 10.4103/ejos.ejos_15_23
Mai Nasser Elmohsen, Amr Khaled Abouaggour, Maha Youssef, Mohammad Aboulfotouh
Purpose This study aimed to investigate the impact of the COVID-19 pandemic and its consequences on the clinical condition of patients with Behçet’s uveitis and compare this with the pre-pandemic state. Patients and methods This retrospective observational study included patients with Behçet’s uveitis who had adequate follow-up before the pandemic (three visits before March 2020) and during the pandemic (two visits between March 2020 and September 2021). We compared uveitis activity, complication rates, and treatment changes during the pandemic with their preCOVID data. Patients who met the inclusion criteria were contacted by phone to confirm previous COVID-19 exposure and vaccination status. Results The study included 59 eyes of 30 patients with Behçet’s uveitis. There was a statistically significant difference between the preCOVID and COVID eras with respect to visual acuity, with median values changed from 1.033 to 1.3 (P=0.003). There was an increase in secondary glaucoma (16.9% to 30.5%, P=0.039), with a corresponding increase in antiglaucoma topical eye drops (20.3–35.6%) (P=0.012). The use of subtenon injections and systemic steroids decreased during the COVID-19 pandemic, but the difference was not statistically significant (P=0.687 and P=0.481, respectively). However, the average steroid dose and the number of subtenon injections per patient showed a statistically significant decrease during the pandemic (20 and 26.7 mg per day, respectively) compared to the preCOVID era (0 and 1 injection per patient) (P=0.007 and 0.027, respectively). Conclusion The COVID-19 pandemic did not result in increased uveitis activity, but a decrease in follow-up frequency led to more complications, mainly secondary glaucoma.
目的 本研究旨在调查 COVID-19 大流行及其后果对贝赫切特葡萄膜炎患者临床状况的影响,并将其与大流行前的状况进行比较。患者和方法 这项回顾性观察研究纳入了在大流行前(2020 年 3 月前就诊三次)和大流行期间(2020 年 3 月至 2021 年 9 月就诊两次)接受过充分随访的贝赫切特葡萄膜炎患者。我们将大流行期间的葡萄膜炎活动、并发症发生率和治疗方法的改变与大流行前的数据进行了比较。我们通过电话联系了符合纳入标准的患者,以确认他们之前是否接触过 COVID-19 和疫苗接种情况。结果 研究共纳入了 30 名贝赫切特葡萄膜炎患者的 59 只眼睛。COVID前和COVID时期的视力差异具有统计学意义,中位值从1.033变为1.3(P=0.003)。继发性青光眼有所增加(16.9% 至 30.5%,P=0.039),抗青光眼局部滴眼液的使用也相应增加(20.3% 至 35.6%)(P=0.012)。在 COVID-19 大流行期间,腱膜下注射和全身类固醇的使用有所减少,但差异无统计学意义(分别为 P=0.687 和 P=0.481)。然而,与 COVID 前(每位患者 0 次和 1 次注射)相比,大流行期间每位患者的平均类固醇剂量和腱膜下注射次数(分别为每天 20 毫克和 26.7 毫克)出现了统计学意义上的显著下降(分别为 P=0.007 和 0.027)。结论 COVID-19 大流行并未导致葡萄膜炎活动增加,但随访次数减少导致并发症增多,主要是继发性青光眼。
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引用次数: 0
Combined vitrectomy and scleral buckle versus vitrectomy with heavy silicone oil tamponade in the management of primary rhegmatogenous retinal detachment with inferior proliferative vitreoretinopathy 在治疗原发性流变性视网膜脱离伴下部增殖性玻璃体视网膜病变时,联合玻璃体切除术和巩膜扣带术与玻璃体切除术和重硅酮油填塞术的比较
IF 0.2 Pub Date : 2023-07-01 DOI: 10.4103/ejos.ejos_1_23
Mahmoud Abdel Hafez, Nahla Borhan, Mohamed Attya, Mohamed Zayed
Purpose The aim was to compare the anatomical and functional success between combined scleral buckling with pars plana vitrectomy (PPV) and PPV with heavy silicone oil (HSO) tamponade in treating inferior proliferative vitreoretinopathy (PVR) grade C in primary rhegmatogenous retinal detachment. Patients and methods A nonrandomized comparative study was performed on 33 eyes of 33 patients presenting with inferior PVR grade C complicating primary rhegmatogenous retinal detachment. Sixteen eyes underwent PPV with the HSO tamponade namely Densiron 68 that were classified as the heavy-oil group; 17 eyes underwent combined PPV with an encircling 240-band that were classified as the buckle-vitrectomy group. The aim was to achieve anatomical retinal reattachment in the absence of intraocular tamponade. Silicone oil (SO) was removed after 8 weeks in both groups. All patients were evaluated for best corrected visual acuity (BCVA) and intraocular pressure by the end of the first week, first and second months in oil-filled eyes; by the end of the first and third months post-SO removal was achieved. Results Successful primary retinal reattachment was achieved in 87.5% in the heavy-oil group and in 94.1% in the buckle-vitrectomy group, which showed no statistical difference (P=0.47) in these groups. Both groups showed a statistically significant improvement in BCVA after surgery. A significant difference in BCVA in the two groups on the eighth follow-up week after primary surgery (P=0.015) and on the 4th follow-up week after SO removal (P=0.031) was found; but at the 12th week post-SO removal there was no significant difference found between both groups (P=0.056). The mean surgical time was 96.25±13.478 and 116.47±12.4 min for the heavy-oil and buckle-vitrectomy groups, respectively, with a P value less than 0.001. Conclusion Managing inferior PVR either by PPV and HSO or by PPV and an encircling band achieved the same anatomical and functional reuslts. Although the surgical time was much faster in the heavy-oil group, the surgical costs were much higher.
目的 比较联合巩膜扣带术加玻璃体旁切除术(PPV)和联合巩膜扣带术加重型硅油(HSO)填塞术治疗原发性流变性视网膜脱离的下部增殖性玻璃体视网膜病变(PVR)C级在解剖学和功能上的成功率。患者和方法 对原发性流变性视网膜脱离并发下部增殖性玻璃体视网膜病变 C 级的 33 名患者的 33 只眼睛进行了非随机对比研究。其中 16 只眼接受了重油组的 HSO 填塞即 Densiron 68 PPV;17 只眼接受了环绕 240 带的联合 PPV,被归为带扣-切除组。目的是在没有眼内填塞的情况下实现解剖视网膜重接。两组患者均在 8 周后去除硅酮油(SO)。对所有患者进行最佳矫正视力(BCVA)和眼压评估,评估时间为注油眼的第一周、第一月和第二月末;硅油移除后的第一月和第三月末。结果 重油组 87.5%、扣带切除组 94.1%成功实现了原发性视网膜重接,两组间无统计学差异(P=0.47)。两组患者术后的 BCVA 均有显著改善。两组的 BCVA 在初次手术后第 8 周随访(P=0.015)和 SO 切除术后第 4 周随访(P=0.031)时有明显差异;但在 SO 切除术后第 12 周,两组的 BCVA 没有明显差异(P=0.056)。重油组和扣带切除组的平均手术时间分别为(96.25±13.478)分钟和(116.47±12.4)分钟,P 值小于 0.001。结论 通过 PPV 和 HSO 或 PPV 和环绕带处理下腔静脉曲张可达到相同的解剖和功能恢复效果。虽然重油组的手术时间更短,但手术费用却更高。
{"title":"Combined vitrectomy and scleral buckle versus vitrectomy with heavy silicone oil tamponade in the management of primary rhegmatogenous retinal detachment with inferior proliferative vitreoretinopathy","authors":"Mahmoud Abdel Hafez, Nahla Borhan, Mohamed Attya, Mohamed Zayed","doi":"10.4103/ejos.ejos_1_23","DOIUrl":"https://doi.org/10.4103/ejos.ejos_1_23","url":null,"abstract":"Purpose The aim was to compare the anatomical and functional success between combined scleral buckling with pars plana vitrectomy (PPV) and PPV with heavy silicone oil (HSO) tamponade in treating inferior proliferative vitreoretinopathy (PVR) grade C in primary rhegmatogenous retinal detachment. Patients and methods A nonrandomized comparative study was performed on 33 eyes of 33 patients presenting with inferior PVR grade C complicating primary rhegmatogenous retinal detachment. Sixteen eyes underwent PPV with the HSO tamponade namely Densiron 68 that were classified as the heavy-oil group; 17 eyes underwent combined PPV with an encircling 240-band that were classified as the buckle-vitrectomy group. The aim was to achieve anatomical retinal reattachment in the absence of intraocular tamponade. Silicone oil (SO) was removed after 8 weeks in both groups. All patients were evaluated for best corrected visual acuity (BCVA) and intraocular pressure by the end of the first week, first and second months in oil-filled eyes; by the end of the first and third months post-SO removal was achieved. Results Successful primary retinal reattachment was achieved in 87.5% in the heavy-oil group and in 94.1% in the buckle-vitrectomy group, which showed no statistical difference (P=0.47) in these groups. Both groups showed a statistically significant improvement in BCVA after surgery. A significant difference in BCVA in the two groups on the eighth follow-up week after primary surgery (P=0.015) and on the 4th follow-up week after SO removal (P=0.031) was found; but at the 12th week post-SO removal there was no significant difference found between both groups (P=0.056). The mean surgical time was 96.25±13.478 and 116.47±12.4 min for the heavy-oil and buckle-vitrectomy groups, respectively, with a P value less than 0.001. Conclusion Managing inferior PVR either by PPV and HSO or by PPV and an encircling band achieved the same anatomical and functional reuslts. Although the surgical time was much faster in the heavy-oil group, the surgical costs were much higher.","PeriodicalId":31572,"journal":{"name":"Journal of the Egyptian Ophthalmological Society","volume":null,"pages":null},"PeriodicalIF":0.2,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139365806","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
Visual and refractive outcomes after photorefractive keratectomy (PRK) and femto-SMILE (small-incision lenticule extraction) for Myopia 光屈光性角膜切割术(PRK)和飞秒激光(小切口皮瓣摘除术)治疗近视后的视力和屈光效果
IF 0.2 Pub Date : 2023-07-01 DOI: 10.4103/ejos.ejos_37_23
Maram Elashmawy, M. Elsaadany, H. Hasby, Hazem A Elbedewy
Background The objective of refractive surgery is to lessen the patient’s reliance on contact lenses or glasses for everyday activities. Photorefractive Keratectomy (PRK) is a popular surgical procedure that reshapes the cornea in individuals with refractive errors in order to enhance their vision. PRK differs from previous laser-based eye operations in that there are no corneal incisions created during the procedure. Objective To compare the visual and refractive outcomes following PRK and femto-small-incision Lenticule extraction (SMILE) for myopic patients. Patients and methods This retrospective comparative research was conducted in Ophthalmology Department, Faculty of Medicine–Tanta University on 80 eyes (of 40 cases) who underwent Corneal Refractive Surgery. They were equally allocated into two groups; PRK group and 2- femto-SMILE group. They were compared before surgery and 6 months after surgery for clinical and topographical outcomes. Results There was a significant difference between both groups as regard of Postoperative UCVA, Degree of Myopia before and after surgery, and Analysis of thinnest location. There were no significant difference between both groups as regard of demographic data or degree of Astigmatism. Conclusion After 6 months of surgery, the visual outcome of PRK was better than femto-SMILE, however, femto- SMILE was more effective in astigmatic correction compared with PRK.
背景 屈光手术的目的是减少患者在日常活动中对隐形眼镜或眼镜的依赖。光屈光性角膜切削术(PRK)是一种流行的手术方法,它可以重塑屈光不正患者的角膜,从而提高他们的视力。PRK 与以往的激光眼科手术不同,在手术过程中不做角膜切口。目的 比较近视患者接受 PRK 和飞秒小切口角膜屈光手术(SMILE)后的视力和屈光效果。患者和方法 这项回顾性比较研究在坦塔大学医学院眼科系进行,对象是接受角膜屈光手术的 80 只眼睛(共 40 例)。他们被平均分为两组:PRK 组和 2- femto-SMILE 组。比较手术前和手术后 6 个月的临床和地形图结果。结果 两组在术后 UCVA、术前术后近视度数和最薄位置分析方面均有显著差异。两组在人口统计学数据和散光程度方面无明显差异。结论 手术 6 个月后,PRK 的视觉效果优于飞秒激光,但与 PRK 相比,飞秒激光在散光矫正方面更有效。
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Journal of the Egyptian Ophthalmological Society
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