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1.
Journal of the Korean Ophthalmological Society ; : 132-141, 2023.
Artículo en Coreano | WPRIM | ID: wpr-967826

RESUMEN

Purpose@#To investigate the incidence and clinical course of acute endophthalmitis after idiopathic epiretinal membrane (iERM) surgery employing microincision vitrectomy (MIVS). @*Methods@#We retrospectively reviewed the medical records of eyes with acute endophthalmitis developing after iERM surgery via 23- or 25-gauge MIVS from 2011 to 2021. The incidence, culture-positive rate (and responsible bacteria), final visual acuity (VA), and factors affecting poor visual outcomes were assessed. @*Results@#Acute endophthalmitis developed in 20 of the 12,921 eyes (0.15%) after MIVS. Of these, 14 of 3,180 eyes treated via iERM (0.44%, one per 227 procedures) developed endophthalmitis; the incidence ratio (iERM versus non-iERM) was 7.1 (p < 0.001, 95% confidence interval [CI] = 2.6-22.7). At least one sclerotomy remained unsutured in all eyes after iERM surgery. Thirteen eyes (92.9%) were given intravitreal antibiotic injections after emergency vitrectomy, and one eye was treated with intravitreal antibiotic injection alone. Staphylococcus epidermidis was cultured from four eyes (28.6%); three strains were methicillin-resistant. All final VAs were not better than the initial VAs; the average VA decreased from 20/42 to 20/259 (p < 0.001). Six eyes (42.9%) attained legal blindness status (final VA < 20/200); Macular invasion was a unique risk factor for such blindness (p = 0.020, odds ratio = 35.0, 95% CI = 1.7-703.0). @*Conclusions@#Acute endophthalmitis developing after iERM surgery with MIVS was more common than such endophthalmitis after other retinal surgery. Approximately 40% of the former patients became legally blind, and the risk was higher in eyes with macular involvement of endophthalmitis.

2.
Journal of the Korean Ophthalmological Society ; : 107-112, 2022.
Artículo en Coreano | WPRIM | ID: wpr-916444

RESUMEN

Purpose@#We report bilateral, diffuse, uveal melanocytic proliferation caused by a stomach adenocarcinoma.Case summary: A 78-year-old male complained of visual impairment 3 months in duration. He had diabetes and had undergone cataract surgery on both eyes 4 years prior. His best-corrected visual acuity was counting fingers in the right eye and 20/160 in the left eye. Both intraocular pressures were normal. The anterior segments yielded no specific findings. The maculae exhibited multiple, round, patchy, pigmented or depigmented lesions with exudative retinal detachment. Fluorescein angiography revealed multiple hyperfluorescent lesions. Optical coherence tomography revealed that the hyper-reflective exudates lay between the neurosensory retina and the retinal pigment epithelium. We diagnosed bilateral, diffuse, uveal melanocytic proliferation and performed a systemic evaluation. Computed tomography revealed several mass lesions in the lung, stomach, and lymph nodes; these appeared to be malignant. An esophagogastroduodenoscopic biopsy confirmed that the lesions were adenocarcinomas. @*Conclusions@#A bilateral, diffuse, uveal melanocytic proliferation induced by a primary malignant tumor exhibited multiple, pigmented subretinal exudates associated with exudative macular retinal detachment. In patients with such findings, it is necessary to evaluate the malignant tumor status of remote organs.

3.
Journal of the Korean Ophthalmological Society ; : 166-174, 2022.
Artículo en Coreano | WPRIM | ID: wpr-916436

RESUMEN

Purpose@#To investigate the changes in intraocular cytokines after ranibizumab treatment in patients with polypoidal choroidal vasculopathy (PCV). @*Methods@#This multicenter, prospective study enrolled patients with PCV treated with three monthly ranibizumab followed by a pro re nata regimen for 24 weeks. Best corrected visual acuity, slit lamp examination, fundus photography, and optical coherence tomography were performed every 4 weeks. Aqueous humor was collected to measure intraocular cytokines at baseline, week 8, and the time of recurrence or week 20. The association of changes in intraocular cytokines with visual acuity, central macular thickness, central choroidal thickness, area of abnormal vessels, and polyp closure was assessed. @*Results@#This study included 25 eyes. The mean patient age was 70.3 ± 6.1 years. The vascular endothelial growth factor (VEGF) concentration decreased at week 8, but only interferon (IFN)-γ, tissue inhibitors of matrix metalloproteinases (TIMP)-2, and monocyte chemoattractant protein (MCP)-2 decreased at the time of recurrence. The recurrence interval was positively associated with the baseline epithelial-neutrophil activating peptide (ENA)-78, interleukin (IL)-17, leptin, and transforming growth factor-β1, and baseline central macular thickness was positively correlated with the baseline fibroblast growth factor-4 and IL-10. Thick central choroidal thickness was associated with a low basic fibroblast growth factor and high IFN-γ at baseline. The MCP-3 and Tie-2 levels decreased in two eyes with polyp closure. @*Conclusions@#Ranibizumab significantly reduced intraocular VEGF concentrations and consequently improved PCV. However, the cytokines IFN-γ, TIMP-2, and MCP-2, rather than VEGF, were associated with PCV recurrence. Further studies of intraocular cytokines involved in neovascularization in PCV are needed.

4.
Journal of Clinical Neurology ; : 171-178, 2022.
Artículo en Inglés | WPRIM | ID: wpr-925199

RESUMEN

Background@#and Purpose Subjective cognitive complaints (SCCs) are gaining attention as a self-perceived symptom for cognitive impairment in patients with Parkinson’s disease (PD), but there are few suitable tools for assessing SCCs in PD. This study aimed to develop and validate a questionnaire for assessing SCCs in PD, called the Subjective Cognitive Complaints Questionnaire for Parkinson’s Disease (SCCQ-PD). @*Methods@#The SCCQ-PD consists of 12 yeso questions on subjective cognitive function, and the questionnaire was completed by patients with PD (score-P) and their caregivers (score-C). The cognitive function of patients was examined using comprehensive neuropsychological tests. @*Results@#This study included 73 patients (38 cognitively normal, 25 with mild cognitive impairment [MCI], and 10 demented) and their caregivers. Score-P and score-C had excellent reliability (Kuder-Richardson formula 20 coefficients of 0.893 and 0.931, respectively), and the scores exhibited a strong intercorrelation. Both score-P and score-C were negatively correlated with cognitive performance, and both were excellent in discriminating demented patients from those with normal cognition or MCI (areas under the receiver operating characteristic curve of 0.83 and 0.88, respectively). @*Conclusions@#The SCCQ-PD is a reliable tool for assessing SCCs in patients with PD. SCCs measured using the SCCQ-PD are correlated with objective cognitive decline and useful for discriminating demented patients from nondemented patients.

5.
Journal of the Korean Ophthalmological Society ; : 631-637, 2021.
Artículo en Coreano | WPRIM | ID: wpr-901111

RESUMEN

Purpose@#To report complications requiring surgical management related to intravitreal dexamethasone implant. @*Methods@#The medical records of patients who received intravitreal dexamethasone implant injection from June 2013 to March 2020 were reviewed retrospectively. Patients who had undergone intraocular surgical management within 6 months after implant injection, with the exception of cataract surgery, were included. Of them, only the cases in which the surgery was definitely related to complications with the Ozurdex implant were included. In these patients, underlying disease, intraocular pressure change, and the number of injections were analyzed. @*Results@#A total of 1,168 injections of 473 eyes (439 patients) were enrolled in the study. The mean number of injections was 2.5 per eye. The mean age was 61.4 ± 11.3 years. The complications requiring an additional surgical procedure occurred in six (0.5%) injections. Of them, four, one, and one eyes showed uveitis, diabetic macular edema, and branch retinal vein occlusion, respectively. Surgical management was performed to control the increased intraocular pressure in two eyes, inappropriate implant location in two eyes, scleral wound leakage in one eye, and retinal detachment in one eye. The incidence of severe complications requiring surgical management was high in cases with a history of previous vitrectomy (p = 0.007, Fisher’s exact test) and uveitis (p = 0.007, Fisher’s exact test). @*Conclusions@#Severe complications requiring surgical management occurred in 0.5% of cases (six cases) after intravitreal dexamethasone implant injections. These complications were related to a history of previous vitrectomy and uveitis. Five eyes recovered to favorable visual function after surgery, with the exception of one eye with retinal detachment.

6.
Journal of the Korean Ophthalmological Society ; : 322-328, 2021.
Artículo en Coreano | WPRIM | ID: wpr-901092

RESUMEN

Purpose@#To report the effect of an intravitreal dexamethasone implant on refractory posterior scleritis. @*Methods@#The medical records of patients treated with an intravitreal dexamethasone implant for non-infectious refractory posterior scleritis were retrospectively reviewed, including age, sex, duration of follow-up, and presence of associated systemic diseases. The duration until relapse, changes in visual acuity, number of implants, and side effects associated with the implant were also analyzed. @*Results@#Seven eyes from five patients were included. The mean age was 73.2 ± 12.5 years (59-92 years). Although all patients had been treated with high-dose systemic steroid, and immunosuppressants were added, the posterior scleritis was poorly controlled. The duration from the diagnosis to the first dexamethasone implant was a mean of 8.2 months (3-27 months). The scleritis was well controlled in all eyes until at least 2 months (2-5 months) after inserting the implant. An average of 2.1 (total of 15 times in the seven eyes) implants were inserted. No complications related to the implant were observed other than a temporary increase in intraocular pressure in one eye. @*Conclusions@#Intravitreal dexamethasone implants were an effective treatment option for refractory posterior scleritis.

7.
Journal of the Korean Ophthalmological Society ; : 400-404, 2021.
Artículo en Coreano | WPRIM | ID: wpr-901082

RESUMEN

Purpose@#We report a case of infectious scleritis featuring kissing choroidal detachment and serous retinal detachment.Case summary: A 65-year-old female presented with ocular pain and hyperemia of the right eye 1 week in duration. Anterior chamber inflammation was evident. After pterygium excision, a thinned sclera and loss of conjunctiva around a necrotic lesion were observed. Necrotizing scleritis with anterior uveitis was diagnosed and topical and systemic steroids commenced. After 1 week, the scleral thickness increased, but conjunctival injection and choroidal detachment were newly noticed. Infectious scleritis was suspected and the pterygium excision site cultured. Although empirical antibiotics (fortified ceftazidime and tobramycin) were prescribed, the choroidal and serous retinal detachments became aggravated. Pseudomonas aeruginosa was identified on scleral culture, and topical piperacillin/tazobactam and systemic cefepime (2 g) commenced. Although the antibiotics were appropriate, the choroidal and serous retinal detachments became further aggravated. Necrotic tissue was subjected to surgical debridement. Two days later, the infectious signs had diminished and a systemic steroid was added. Over the next few weeks, all of the choroidal and serous retinal detachments, and the infectious signs, improved. @*Conclusions@#Patients with infectious scleritis featuring severe choroidal detachment and serous retinal detachment resistant to appropriate antibiotics may require surgical debridement of necrotic tissue. After controlling the infectious signs, systemic steroids should be considered to ensure a good prognosis.

8.
Journal of Korean Clinical Nursing Research ; (3): 210-219, 2021.
Artículo en Inglés | WPRIM | ID: wpr-899637

RESUMEN

Purpose@#The study was conducted to investigate the correlation between perception of patient safety risk factors, patient safety competency, and safety nursing activities of nurses in hemodialysis units and identify factors affecting patient safety activities. @*Methods@#The participants were 146 nurses from 16 hemodialysis units located in Gyeongsangnam-do. Data were analyzed using descriptive statistics, independent t-test, one-way ANOVA, Pearson correlation coefficient, and multiple regression analysis using the SPSS, version 24.0. @*Results@#The mean safety nursing activity score was 3.47±0.38. safety nursing activities of the participants were significantly correlated with patient safety competency. The characteristics showing significant differences in safety nursing activities were educational level, hospital type, hospital work experience, number of hemodialysis treatment per day, number of hemodialysis treatment per nurse, educational experience of patient safety, presence of a patient safety incident report registration system, and direct registration of patient safety incident report. The multiple regression analysis revealed that the factors influencing safety nursing activities were patient safety incident report, patient safety competency, and number of daily hemodialysis treatment (<5~7 times/day) per nurse (R2 =.34). @*Conclusion@#The results of this study suggest that the safety nursing activities of hemodialysis unit nurses should be intensified. In addition, the registration system of patient safety incident report and nurses’ competency on patient safety should be improved, and the number of hemodialysis per nurse should be fewer than 7 times per day.

9.
Korean Journal of Ophthalmology ; : 207-214, 2021.
Artículo en Inglés | WPRIM | ID: wpr-894632

RESUMEN

Purpose@#To describe the development of multiple retinal hemorrhages after uncomplicated macular hole (MH) surgery, and to determine the associated factors. @*Methods@#The medical records of 163 patients (167 eyes) diagnosed with idiopathic MHs and who underwent surgery at Pusan National University Hospital between March 2016 and July 2018 were retrospectively reviewed. The development of retinal hemorrhages was evaluated using ultra-widefield fundus photographs. Multiple retinal hemorrhages were defined as three or more dot or blot hemorrhages that had not been observed before and during the surgery. The patients were divided into two groups according to the presence of multiple retinal hemorrhages. The variable parameters were compared between the two groups to find the risk factors. The associated factors were evaluated further for the independent factor using multiple logistic regression analysis. @*Results@#Multiple retinal hemorrhages were observed in 31 eyes (18.6%) after MH surgery. The associated factors were the surgical induction of posterior vitreous detachment (PVD) (p = 0.003), use of the internal limiting membrane flap technique (p = 0.028), and staining with Brilliant Blue G (BBG) (p = 0.003). Retinal hemorrhages were exclusively observed in eyes in which BBG was used. Surgical PVD induction was the only independent risk factor (odds ratio, 13.099; p = 0.013). No statistically significant differences were observed between the two groups in the postoperative visual outcomes and MH closure rate. Additionally, patients who underwent surgery for idiopathic epiretinal membrane during the study period were reviewed to validate the above findings. Multiple retinal hemorrhages were noted in only one case (0.4%) in which BBG was used after surgical induction of PVD. @*Conclusions@#Multiple retinal hemorrhages after MH surgery appear to be related to the intravitreal use of BBG in eyes that sustained mechanical damage because of surgical induction of PVD; however, they did not affect surgical outcomes.

10.
Journal of the Korean Ophthalmological Society ; : 631-637, 2021.
Artículo en Coreano | WPRIM | ID: wpr-893407

RESUMEN

Purpose@#To report complications requiring surgical management related to intravitreal dexamethasone implant. @*Methods@#The medical records of patients who received intravitreal dexamethasone implant injection from June 2013 to March 2020 were reviewed retrospectively. Patients who had undergone intraocular surgical management within 6 months after implant injection, with the exception of cataract surgery, were included. Of them, only the cases in which the surgery was definitely related to complications with the Ozurdex implant were included. In these patients, underlying disease, intraocular pressure change, and the number of injections were analyzed. @*Results@#A total of 1,168 injections of 473 eyes (439 patients) were enrolled in the study. The mean number of injections was 2.5 per eye. The mean age was 61.4 ± 11.3 years. The complications requiring an additional surgical procedure occurred in six (0.5%) injections. Of them, four, one, and one eyes showed uveitis, diabetic macular edema, and branch retinal vein occlusion, respectively. Surgical management was performed to control the increased intraocular pressure in two eyes, inappropriate implant location in two eyes, scleral wound leakage in one eye, and retinal detachment in one eye. The incidence of severe complications requiring surgical management was high in cases with a history of previous vitrectomy (p = 0.007, Fisher’s exact test) and uveitis (p = 0.007, Fisher’s exact test). @*Conclusions@#Severe complications requiring surgical management occurred in 0.5% of cases (six cases) after intravitreal dexamethasone implant injections. These complications were related to a history of previous vitrectomy and uveitis. Five eyes recovered to favorable visual function after surgery, with the exception of one eye with retinal detachment.

11.
Journal of the Korean Ophthalmological Society ; : 322-328, 2021.
Artículo en Coreano | WPRIM | ID: wpr-893388

RESUMEN

Purpose@#To report the effect of an intravitreal dexamethasone implant on refractory posterior scleritis. @*Methods@#The medical records of patients treated with an intravitreal dexamethasone implant for non-infectious refractory posterior scleritis were retrospectively reviewed, including age, sex, duration of follow-up, and presence of associated systemic diseases. The duration until relapse, changes in visual acuity, number of implants, and side effects associated with the implant were also analyzed. @*Results@#Seven eyes from five patients were included. The mean age was 73.2 ± 12.5 years (59-92 years). Although all patients had been treated with high-dose systemic steroid, and immunosuppressants were added, the posterior scleritis was poorly controlled. The duration from the diagnosis to the first dexamethasone implant was a mean of 8.2 months (3-27 months). The scleritis was well controlled in all eyes until at least 2 months (2-5 months) after inserting the implant. An average of 2.1 (total of 15 times in the seven eyes) implants were inserted. No complications related to the implant were observed other than a temporary increase in intraocular pressure in one eye. @*Conclusions@#Intravitreal dexamethasone implants were an effective treatment option for refractory posterior scleritis.

12.
Journal of the Korean Ophthalmological Society ; : 400-404, 2021.
Artículo en Coreano | WPRIM | ID: wpr-893378

RESUMEN

Purpose@#We report a case of infectious scleritis featuring kissing choroidal detachment and serous retinal detachment.Case summary: A 65-year-old female presented with ocular pain and hyperemia of the right eye 1 week in duration. Anterior chamber inflammation was evident. After pterygium excision, a thinned sclera and loss of conjunctiva around a necrotic lesion were observed. Necrotizing scleritis with anterior uveitis was diagnosed and topical and systemic steroids commenced. After 1 week, the scleral thickness increased, but conjunctival injection and choroidal detachment were newly noticed. Infectious scleritis was suspected and the pterygium excision site cultured. Although empirical antibiotics (fortified ceftazidime and tobramycin) were prescribed, the choroidal and serous retinal detachments became aggravated. Pseudomonas aeruginosa was identified on scleral culture, and topical piperacillin/tazobactam and systemic cefepime (2 g) commenced. Although the antibiotics were appropriate, the choroidal and serous retinal detachments became further aggravated. Necrotic tissue was subjected to surgical debridement. Two days later, the infectious signs had diminished and a systemic steroid was added. Over the next few weeks, all of the choroidal and serous retinal detachments, and the infectious signs, improved. @*Conclusions@#Patients with infectious scleritis featuring severe choroidal detachment and serous retinal detachment resistant to appropriate antibiotics may require surgical debridement of necrotic tissue. After controlling the infectious signs, systemic steroids should be considered to ensure a good prognosis.

13.
Journal of Korean Clinical Nursing Research ; (3): 210-219, 2021.
Artículo en Inglés | WPRIM | ID: wpr-891933

RESUMEN

Purpose@#The study was conducted to investigate the correlation between perception of patient safety risk factors, patient safety competency, and safety nursing activities of nurses in hemodialysis units and identify factors affecting patient safety activities. @*Methods@#The participants were 146 nurses from 16 hemodialysis units located in Gyeongsangnam-do. Data were analyzed using descriptive statistics, independent t-test, one-way ANOVA, Pearson correlation coefficient, and multiple regression analysis using the SPSS, version 24.0. @*Results@#The mean safety nursing activity score was 3.47±0.38. safety nursing activities of the participants were significantly correlated with patient safety competency. The characteristics showing significant differences in safety nursing activities were educational level, hospital type, hospital work experience, number of hemodialysis treatment per day, number of hemodialysis treatment per nurse, educational experience of patient safety, presence of a patient safety incident report registration system, and direct registration of patient safety incident report. The multiple regression analysis revealed that the factors influencing safety nursing activities were patient safety incident report, patient safety competency, and number of daily hemodialysis treatment (<5~7 times/day) per nurse (R2 =.34). @*Conclusion@#The results of this study suggest that the safety nursing activities of hemodialysis unit nurses should be intensified. In addition, the registration system of patient safety incident report and nurses’ competency on patient safety should be improved, and the number of hemodialysis per nurse should be fewer than 7 times per day.

14.
Korean Journal of Ophthalmology ; : 26-36, 2021.
Artículo en Inglés | WPRIM | ID: wpr-875239

RESUMEN

Purpose@#To evaluate the one-year efficacy of intravitreal aflibercept injection in polypoidal choroidal vasculopathy (PCV) with best-corrected visual acuity (BCVA) of 20 / 40 or better. @*Methods@#This was a multicenter retrospective study. The medical records of patients diagnosed with treatment-naïve PCV were retrospectively reviewed. Patients with an initial BCVA of 20 / 40 or better and who had undergone intravitreal aflibercept injection were included. Patients were treated with three consecutive monthly injections, followed by pro re nata regimen according to the clinician’s discretion at variable interval visits. The proportions of eyes for which BCVA was maintained (≤ 0.2 logarithm of the minimum angle of resolution change) or improved at 12 months were evaluated. The changes of BCVA, central subfield macular thickness (CSMT), pigment epithelial detachment, and subretinal fluid also were assessed. @*Results@#A total of 86 eyes were included. The mean number of injections for 12 months of treatment was 5.4 ± 1.7. BCVA was maintained or improved in 94.2% (81 / 86) of cases. Mean BCVA (logarithm of the minimum angle of resolution) had changed from the baseline (0.23 ± 0.09) at 3 months (0.21 ± 0.14), 6 months (0.24 ± 0.22), and 12 months (0.20 ± 0.18), but with no statistical significance. CSMT had improved significantly from the baseline (336.1 ± 97.3 μm) at 3 months (223.6 ± 47.22 μm), 6 months (239.6 ± 64.2 μm), and 12 months (223.8 ± 47.9 μm). Pigment epithelial detachment was observed in 93% of cases at the baseline, 72.1% at 3 months, and 69.8% at 12 months, showing a significant decrease at all observation points. Subretinal fluid was observed in 91.9% of cases at the baseline, 20.9% at 3 months, and 29.1% at 12 months, showing a significant decrease at all observation points. @*Conclusions@#In cases of PCV with good visual acuity, intravitreal aflibercept injections decreased CSMT and were effective in maintaining visual acuity.

15.
Journal of the Korean Ophthalmological Society ; : 1440-1444, 2021.
Artículo en Coreano | WPRIM | ID: wpr-916412

RESUMEN

Purpose@#To report a case of Streptococcus infantarius endophthalmitis related to the use of a XEN® Gel Stent.Case summary: A 75-year-old male was referred to our practice with a diagnosis of endophthalmitis 55 days after XEN® Gel Stent implantation. He had primary open-angle glaucoma. Visual acuity was 20/50. Slit-lamp examination revealed conjunctival injection and anterior chamber inflammation with hypopyon. Fundus examination showed inflammatory cells with exudative materials in the vitreous. The aqueous sampling for culture of causative micro-organisms was followed by removal of the XEN® Gel Stent, along with anterior chamber irrigation and intracameral and intravitreal injection of antibiotics. Streptococcus infantarius was isolated after 5 days. Vitrectomy, anterior chamber lavage, and intravitreal injection of antibiotics were additionally performed to control the intraocular inflammation. Sixteen days after vitrectomy, the intraocular inflammation disappeared. The choroidal detachment was resolved 34 days after vitrectomy. Visual improvement was limited to 20/100 at 6 months. @*Conclusions@#XEN® Gel Stent-related bacterial endophthalmitis was successfully treated by implant removal, vitrectomy, and proper intraocular antibiotic treatment.

16.
Journal of the Korean Ophthalmological Society ; : 1445-1448, 2021.
Artículo en Coreano | WPRIM | ID: wpr-916411

RESUMEN

Purpose@#Here, we report a case of acute noninfectious endophthalmitis after removal of silicone oil (SO) and posterior capsulectomy in a patient with proliferative diabetic retinopathy.Case summary: SO removal and posterior capsulectomy were performed in a 61-year-old man who had undergone vitrectomy with combined cataract surgery, membrane peeling, laser photocoagulation, and SO injection to treat vitreous hemorrhage and tractional retinal detachment three months previously. The patient’s best-corrected visual acuity on the day after surgery was 20/50; it decreased to hand motion at five days after SO removal. Exudative membrane with hypopyon, anterior chamber cell (trace), and mild conjunctival injection were observed. The patient did not complain of ocular pain. Topical steroid was applied following a diagnosis of postoperative noninfectious endophthalmitis. The exudative membrane and hypopyon decreased after three days of treatment and had resolved completely after one month of treatment. The patient’s visual acuity improved to 20/50. @*Conclusions@#Noninfectious endophthalmitis can develop after removal of SO and posterior capsulectomy. Topical steroid treatment is effective in such cases.

17.
Journal of the Korean Ophthalmological Society ; : 1672-1678, 2021.
Artículo en Coreano | WPRIM | ID: wpr-916380

RESUMEN

Purpose@#To report a case of poor visual prognosis complicated by residual subretinal fluid after use of the internal limiting membrane flap technique to treat macular hole retinal detachment in a patient with high myopia.Case summary: A 55-year-old male stated that he had experienced a transparent circle in the central visual field of the right eye for 1 month. His best-corrected visual acuity (BCVA) was 0.32 and the axial length of the right eye was 32.57 mm. Fundus examination revealed a macular hole with retinal detachment localized to the posterior pole. We performed vitrectomy, membrane peeling, internal limiting membrane peeling with inverted internal limiting membrane flap, and silicone oil injection. On day 1 after surgery, the macular hole was closed, but subretinal fluid was noticed in the macula. At 3 months after surgery, the BCVA was 0.16 and the silicone oil was removed. At 14 months after the first surgery, the subretinal fluid was completely absorbed, but leopard-pattern pigment degeneration became prominent and the macula exhibited ellipsoid zone disruption. The BCVA decreased to 0.1. @*Conclusions@#In patients exhibiting macular hole retinal detachment in the context of high myopia, an inverted internal limiting membrane flap may increase the macular hole closure rate but disturb subretinal fluid drainage. As persistent subretinal fluid may cause permanent retinal damage with a poor visual prognosis, the surgical method must be carefully chosen.

18.
Korean Journal of Ophthalmology ; : 207-214, 2021.
Artículo en Inglés | WPRIM | ID: wpr-902336

RESUMEN

Purpose@#To describe the development of multiple retinal hemorrhages after uncomplicated macular hole (MH) surgery, and to determine the associated factors. @*Methods@#The medical records of 163 patients (167 eyes) diagnosed with idiopathic MHs and who underwent surgery at Pusan National University Hospital between March 2016 and July 2018 were retrospectively reviewed. The development of retinal hemorrhages was evaluated using ultra-widefield fundus photographs. Multiple retinal hemorrhages were defined as three or more dot or blot hemorrhages that had not been observed before and during the surgery. The patients were divided into two groups according to the presence of multiple retinal hemorrhages. The variable parameters were compared between the two groups to find the risk factors. The associated factors were evaluated further for the independent factor using multiple logistic regression analysis. @*Results@#Multiple retinal hemorrhages were observed in 31 eyes (18.6%) after MH surgery. The associated factors were the surgical induction of posterior vitreous detachment (PVD) (p = 0.003), use of the internal limiting membrane flap technique (p = 0.028), and staining with Brilliant Blue G (BBG) (p = 0.003). Retinal hemorrhages were exclusively observed in eyes in which BBG was used. Surgical PVD induction was the only independent risk factor (odds ratio, 13.099; p = 0.013). No statistically significant differences were observed between the two groups in the postoperative visual outcomes and MH closure rate. Additionally, patients who underwent surgery for idiopathic epiretinal membrane during the study period were reviewed to validate the above findings. Multiple retinal hemorrhages were noted in only one case (0.4%) in which BBG was used after surgical induction of PVD. @*Conclusions@#Multiple retinal hemorrhages after MH surgery appear to be related to the intravitreal use of BBG in eyes that sustained mechanical damage because of surgical induction of PVD; however, they did not affect surgical outcomes.

19.
Journal of the Korean Ophthalmological Society ; : 1386-1390, 2020.
Artículo en Coreano | WPRIM | ID: wpr-900960

RESUMEN

Purpose@#To report a case of Behçet’s disease presenting as a macular hole with exudative retinal detachment and an examination of its mechanism.Case summary: A 19-year-old woman presented with decreased visual acuity in her right eye for a month. The visual acuity of the right eye was finger count. Inflammation was evident in the anterior chamber cells and vitreous. Optical coherence tomography revealed a macular hole with retinal detachment. Retinal vasculitis was observed in fluorescein angiography imagery. Vasculitis was well controlled with administration of 1 mg per kg oral prednisolone. Vitrectomy and internal limiting membrane (ILM) peeling were performed with ILM flap creation. The macular hole was closed after the surgery. Behçet’s disease was diagnosed based on a manifestation of genital and oral ulcers during tapering of prednisolone. Subcutaneous adalimumab has been used to control uveitis due to repeated relapse. @*Conclusions@#This is a case of Behçet’s disease initially presenting as macular hole retinal detachment. Uveitis such as that occurring with Behçet’s disease should be considered if the macular hole retinal detachment is noticed in a young patient without posterior staphyloma.

20.
Journal of the Korean Ophthalmological Society ; : 1386-1390, 2020.
Artículo en Coreano | WPRIM | ID: wpr-893256

RESUMEN

Purpose@#To report a case of Behçet’s disease presenting as a macular hole with exudative retinal detachment and an examination of its mechanism.Case summary: A 19-year-old woman presented with decreased visual acuity in her right eye for a month. The visual acuity of the right eye was finger count. Inflammation was evident in the anterior chamber cells and vitreous. Optical coherence tomography revealed a macular hole with retinal detachment. Retinal vasculitis was observed in fluorescein angiography imagery. Vasculitis was well controlled with administration of 1 mg per kg oral prednisolone. Vitrectomy and internal limiting membrane (ILM) peeling were performed with ILM flap creation. The macular hole was closed after the surgery. Behçet’s disease was diagnosed based on a manifestation of genital and oral ulcers during tapering of prednisolone. Subcutaneous adalimumab has been used to control uveitis due to repeated relapse. @*Conclusions@#This is a case of Behçet’s disease initially presenting as macular hole retinal detachment. Uveitis such as that occurring with Behçet’s disease should be considered if the macular hole retinal detachment is noticed in a young patient without posterior staphyloma.

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