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윤희성 ( Hee Seong Yoon ),이시협 ( Si Hyub Lee ),염승돈 ( Seung Dohn Yeom ),한지영 ( Jeeyoung Han ),신정현 ( Jeonghyun Shin ),최광성 ( Gwang Seong Choi ),변지원 ( Ji Won Byun ) 대한피부과학회 2018 대한피부과학회지 Vol.56 No.9
Congenital hemangioma (CH) is a fully formed benign vascular tumor at the time of birth and do not proliferate in postnatal life. CH must be differentiated from infantile hemangioma. CH has three subtypes that are recognized based on their natural history: Rapidly involuting congenital hemangioma (RICH), non-involuting congenital hemangioma (NICH), and partially involuting congenital hemangioma (PICH). It is important to distinguish RICH from NICH because RICH spontaneously regresses but NICH does not. Herein, we report two patients diagnosed with RICH and NICH, respectively. We presented the clinical features as well as ultrasonographic and histologic findings to distinguish congenital from infantile hemangioma. (Korean J Dermatol 2018;56(9):556∼560)
한국어판 미국 국립안연구센터 시각기능설문지 25의 타당성 및 신뢰도 연구
허장원,윤희성,신재필,문상웅,진희승,곽형우,Jang Won Heo,Hee Seong Yoon,Jae Pil Shin,Sang Woong Moon,Hee Seung Chin,Hyung Woo Kwak 대한안과학회 2010 대한안과학회지 Vol.51 No.10
Purpose: To translate and evaluate the reliability and validity of the Korean version of the National Eye Institute Visual Functioning Questionnaire-25 (NEI-VFQ-25). Methods: Two bilingual ophthalmologists independently translated the original English version of the NEI-VFQ-25 into written Korean. A panel of the Korean Retina Society reviewed the translations to form a single reconciled forward translation of the Korean version of the NEI-VFQ-25. Another ophthalmologist back-translated this first draft into English. Both the first draft and back-translated draft were edited by a professional translator. To evaluate the correlation and validity, results between the original NEI-VFQ-25 and the Korean version, completed by the bilingual participants, were compared. Results: The Korean version of the National Eye Institute Visual Functioning Questionnaire-25 was developed by translation, back-translation, and expert supervision. Results from 23 bilingual participants between the original NEI-VFQ-25 and the Korean version were compared and showed statistically significant correlation, with a Spearman’s correlation coefficient of 0.4 or greater. The Kolmogorov-Smirnov test results showed no statistically significant differences between the two questionnaires. Conclusions: Translation and validation of the Korean version of the NEI-VFQ-25 was achieved. J Korean Ophthalmol Soc 2010;51(10):1354-1367
성공적인 망막박리수술 후 빛간섭단층촬영으로 진단된 중심소와 박리
강재훈,윤희성.Jae-Hoon Kang. M.D.. Hee-Seong Yoon. M.D. 대한안과학회 2005 대한안과학회지 Vol.46 No.10
Purpose: To investigate the time course and occurrence of foveal retinal detachment presenting with symptoms of metamorphopsia and decreased visual acuity after successful surgery for macula-off retinal detachment. Methods: This study included 9 eyes of 9 patients who were diagnosed with foveal retinal detachment using optical coherence tomography (OCT) among 198 patients who had decreased visual acuity and metamorphopsia after successful rhegmatogenous retinal detachment surgery. Results: All eyes were diagnosed with foveal retinal detachment by OCT. Foveal retinal detachment occurred after scleral buckling surgery in 8 eyes (88%) and after vitrectomy and pneumoretinopexy in 1 eye. The degree and frequency of foveal retinal detachment was milder and lower after vitrectomy and pneumoretinopexy than after scleral buckling surgery. All foveal retinal detachments were reattached spontaneously after 9 months (range, 5~14 months). In all eyes, the symptom of metamorphopsia was improved and visual acuity increased after the foveal retinal detachment was reattached. Conclusions: OCT can be used to diagnose foveal retinal detachment in cases when the fundus and fluorescein angiography do not show specific findings but, presenting symptoms of decreased visual acuity and metamorphopsia. In all cases evaluated, the foveal retinal detachment was reattached spontaneously without treatment.
특발성 황반원공에 있어 인도사이아닌그린과 트리암시놀론을 이용한 내경계막 제거술의 임상결과비교
최은수,최영락,윤희성,Eun Su Choi,Yeong Rak Choi,Hee Seong Yoon 대한안과학회 2006 대한안과학회지 Vol.47 No.10
Purpose: To compare the outcomes of indocyanine green (ICG) and triamcinolone (TA) assisted internal limiting membrane (ILM) peeling during idiopathic macular hole surgery. Methods: Fifty-four eyes of 54 patients with idiopathic macular hole underwent pars plana vitrectomy including peeling of the posterior cortical hyaloid and peeling of the internal limiting membrane. For enhanced visualization of ILM, ICG was used in 25 eyes and TA in the remaining 29 eyes. Postoperative visual acuity was measured and OCT was performed. Results: Anatomical closure was achieved in 25 eyes (100%) in ICG group and 28 eyes (97%) in TA group, Best corrected visual acuity improvement by ?2 lines was in 15 eyes (60%) in ICG group and 18 eyes (62%) in TA group. Postoperative visual improvement rates by ?20/50 were 10 eyes (40%) in ICG group and 9 eyes (31%) in TA group. Conclusions: Peeling of the internal limiting membrane using triamcinolone and indocyanine green was safe and effective for anatomic and functional success in idiopathic macular hole surgery. Further studies of the toxicity of TA, ICG and the result of internal limiting membrane peeling is needed.
연령관련황반변성의 혈관내피성장인자억제제 주사치료 후 발생한 망막색소상피파열의 장기 경과관찰
박재홍,최우석,윤희성,Jae Hong Park,Woo Seok Choae,Hee Seong Yoon 대한안과학회 2014 대한안과학회지 Vol.55 No.9
Purpose: To evaluate the long-term clinical outcomes of retinal pigment epithelium (RPE) tears after intravitreal injection of anti- vascular endothelial growth factor (VEGF) agent for the treatment of neovascular age-related macular degeneration (AMD). Methods: The authors performed a retrospective chart review of 13 eyes of 13 patients who developed RPE tears after intravitreal anti-VEGF injection between February 2009 and June 2013. We investigated continuation of the treatment after tear, visual acuity, presence of cystoid macular edema, and central macular thickness (CMT) using optical coherence tomography (OCT) before and after treatment and visual outcomes depending on foveal sparing. Results: After RPE tear, 12 of 13 patients continued injection of an anti-VEGF agent. The average number of injections was 6.08 ± 5.18. Mean visual acuity immediately after tear was 1.65 ± 0.8 log MAR, and that at the last visit was 1.82 ± 0.88 log MAR. Nine eyes with macular edema in OCT continued receiving injection, and improvement of macular edema was observed in four eyes at the final visit. The final visual acuity of patients with foveal involvement was 2.17 ± 0.49 log MAR, which was worse than the 1.51 ± 1.06 log MAR in patients without foveal involvement, although the difference was not significant (<em>p</em> = 0.295). Conclusions: When anti-VEGF injections were continued after RPE tear, no improvement in visual acuity was observed, although better anatomical outcomes did result. Patients with foveal involvement had worse visual acuity than patients without foveal involvement, but the difference was not significant. J Korean Ophthalmol Soc 2014;55(9):1340-1346