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한재욱,임혜빈,이나영,Jae Wook Han,MD,Hye Bin Yim,MD,PhD,Na Young Lee,MD,PhD 대한안과학회 2014 대한안과학회지 Vol.55 No.9
Purpose: To compare the response of dry eye treatment in patients divided by the degree of lower lid laxity. Methods: Thirty patients were classified into three groups - normal, moderate and severe, according to the degree of lower lid laxity. Tear break-up time (TBUT), Schirmer test (ST), ocular surface disease index (OSDI) scores and changes in OSDI score in each group were compared before and at 3 months after the treatment. Results: TBUT, ST and OSDI scores were not different among the three groups at baseline. TBUT improved to 6.60 ± 1.43, 6.0 ± 2.54 and 6.0 ± 1.45 sec in normal, moderate and severe lower lid laxity group, respectively at 3 months after the treatment and no difference among the groups was found. ST scores did not increase after the treatment, while OSDI scores improved to 12.20 ± 1.40, 16.10 ± 4.63 and 20.80 ± 4.52 in each group, respectively and they were significantly different (<EM>p</EM> = 0.029, 0.029, <0.001, respectively). The response to the dry eye treatment as assessed by changes in OSDI scores was poorer in patients in the severe lower lid laxity group (<EM>p</EM> = 0.019 vs. moderate laxity group, <0.01 vs. normal group). Conclusions: As the degree of lower lid laxity increases, the response to dry eye treatment becomes poorer even when TBUT increases. J Korean Ophthalmol Soc 2014;55(9):1307-1312
나이관련황반변성에 대한 항혈관내피성장인자 14회 유리체내주사: 완료시기와 임상결과
한재욱(Jae Wook Han),김종우(Jong Woo Kim),김철구(Chul Gu Kim),이동원(Dong Won Lee),한정일(Jung Il Han),유영주(Young Ju Lew),김재휘(Jae Hui Kim) 대한안과학회 2017 대한안과학회지 Vol.58 No.9
Purpose: To evaluate the clinical course of patients who had completed 14 ranibizumab or aflibercept monocular treatments. Methods: Retrospective medical record analysis was performed to 24 patients who were diagnosed with monocular neovascular age-related macular degeneration and had completed 14 ranibizumab or aflibercept monocular injections, allowed by the Korean National Health Care system. Time to completion was measured along with the percentage and timing of medication switch. Best-corrected visual acuity (BCVA) was measured at the time of diagnosis, after 3-loading injections, and the time of completion. Additionally, we searched for any other factors that had influenced the time to completion. Results: The average time to completion of 14 injections was 32.3 ± 6.2 months (21–48 months). The switching was performed in 17 eyes (70.8%), and it was done after 9.4 ± 2.1 injections (4–14 injections) with prior medication. After 14 injections, the BCVA improved in 6 eyes (25.0%), unchanged in 8 eyes (33.3%), and worsened in 10 eyes (41.7%). Complete resolution of intraretinal fluid and subretinal fluid after 3 loading injections were observed in 20 eyes, and it was significantly related to time to the first recurrence and time to the completion of 14 injections (p = 0.007, r = 0.583). Conclusions: The average time to completion of 14 injections was 32.3 months, and switching of medication was performed in 70.8%. Longer time to the first recurrence was related to longer completion time. This study will provide useful facts when informing the patients their future treatment plans under the Korean Health Care system. J Korean Ophthalmol Soc 2017;58(9):1042-1049
습성 나이관련황반변성으로 진단된 90세 이상 초고령 환자의 특성
이윤곤(Youn Gon Lee),한상윤(Sang Yun Han),한재욱(Jae Wook Han),김종우(Jong Woo Kim),김철구(Jong Woo Kim),이동원(Youn Gon Lee),김재휘(Jae Hui Kim) 대한안과학회 2018 대한안과학회지 Vol.59 No.5
Purpose: To evaluate the characteristics of patients aged ≥ 90 years who were diagnosed with neovascular age-related macular degeneration (AMD). Methods: A retrospective review of medical records was performed for 44 patients aged ≥ 90 years diagnosed with neovascular AMD. History of cerebrovascular or cardiovascular disorder and visual acuity at diagnosis were assessed. Fellow eye visual acuity data were also collected. When the fellow eye visual acuity was worse than 0.5, the primary reason for the visual deterioration was identified. Results: The mean patient age was 91.5 ± 1.5 years (range: 90–95 years). Ten (22.7%) patients had histories of cerebrovascular or cardiovascular disorders. The mean logarithm of the minimal angle of resolution (logMAR) of visual acuity was 1.11 ± 0.51 and the visual acuity was worse than 0.1 in 20 eyes (45.5%). The fellow eye visual acuity was worse than 0.5 in 26 eyes (59.1%). The primary reason was neovascular or atrophic AMD in 23 eyes (88.5%). Conclusions: The incidence of cerebrovascular or cardiovascular disorders was relatively high in patients aged ≥ 90 years. Patients also had poor visual acuity at diagnosis and a high incidence of fellow eye visual deterioration. These systemic conditions should be considered when treating these patients. Additionally, a regular ophthalmic examination is recommended for the early detection of these disorders. J Korean Ophthalmol Soc 2018;59(5):444-450
최선규(Sun-kyu Choi),송일곤(Il-keun Song),권태호(Tae-ho Kwon),한재욱(Jae-wook Han) 한국조명·전기설비학회 2005 한국조명·전기설비학회 학술대회논문집 Vol.2005 No.5월
This paper gives a field-test method and result of PQM(Power Quality Meter) and PQMS(Power Quality Management System). The field-test was carried out as our own method. So, the test method has several kinds of improvement in this paper because it is first time to try the field-test of the equipment. However, we expect that the test result of PQM & PQMS has been used as a reference data which makes a scheme of evaluating performance of the equipment that has been used or is developed.
임수현(Soo Hyun Lim),김국영(Kook Young Kim),정재근(Jae Keun Chung)한재욱(Jae Wook Han),김응수(Ungsoo Samuel Kim) 대한검안학회 2020 Annals of optometry and contact lens Vol.19 No.2
Purpose: To investigate the efficacy and detection rate of disease in the customized eye examination program. Methods: We reviewed the medical charts of 122 patients who have conducted the customized eye examination program from January 2018 to January 2019 in Kim’s Eye Hospital retrospectively. The customized eye examination program consisted of visual acuity test, intraocular pressure measurement, color vision test, slit-lamp examination, visual field tests, fundus photography, spectral domain optical coherence tomography (Cirrus HD-OCT, Zeiss), Optical Quality Analysis System (OQAS, Visiometrics, Terrassa, Spain), and dry eye test (LipiView II TearScience, Morrisville, NC, USA). The rate of newly diagnosed diseases and vision-threatening disorders including glaucoma and retinal disorders were calculated. Results: A total of 122 patients (46 males and 76 females, mean age; 47.8 ± 14.0 years old, from 22 to 85 years) were included. Nine patients (14 eyes) had a poor vision of less than 0.8. Newly detected diseases were found in 17 patients (13.9%), and among them, 10 glaucoma (8.2%) and retinal disorders (5.7%) were included. When it comes to glaucoma, 7 patients were diagnosed with definite glaucoma with visual field loss, and 3 patients had preperimetric glaucoma. Retinal disorders were composed of 5 epiretinal membranes, 1 diabetic retinopathy, and 1 central serous chorioretinopathy. Conclusions: Various diseases were identified by the customized eye examination program, and vision-threatening diseases such as glaucoma and retinal disorders were found. Therefore, a regular eye examination is needed to detect the serious ocular diseases in the early stage.
박재민, 한재욱 청주대학교 산업과학연구소 2024 産業科學硏究 Vol.41 No.2
The recent advancements in Generative AI technology have profoundly impacted academic and industrial sectors, offering advantages such as efficiency, creativity, and scalability.” This study explores the integration of Generative AI technology into landscape design courses for students, focusing on the underutilized space in Suamgol, Cheongju City, undergoing urban regeneration. The objectives include analyzing issues, conducting target area assessments, and deriving initial design drafts.