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태아 심박동 단기 변이도를 이용한 근사 엔트로피 측정으로 태아 긴박증 진단
최은주 ( Eun Ju Choi ),정대영 ( Dae Young Chung ),심영보 ( Young Bo Shim ),이상훈 ( Sang Hoon Yi ),유철승 ( Chul Seung Lew ),이지현 ( Ji Hyun Lee ),신종철 ( Jong Chul Shin ),안현영 ( Hyun Young Ahn ),김수평 ( Soo Pyung Kim ) 대한산부인과학회 2003 Obstetrics & Gynecology Science Vol.46 No.3
Objective : The purpose of this study was to evaluate the usefulness of approximate entropy on fetal heart rate variability of electronic fetal monitoring taken during antepartum and intrapartum periods as a new diagnostic method of fetal distress. Method
Young Suk Chang,Jung Il Han,Su Jin Yoo,Young Ju Lew,Jae Hui Kim 대한안과학회 2014 Korean Journal of Ophthalmology Vol.28 No.6
Purpose: To investigate 12-month treatment outcomes of anti-vascular endothelial growth factor therapy in eyes with typical exudative age-related macular degeneration with good baseline visual acuity. Methods: This retrospective observational case series included 18 eyes (18 patients) with typical exudative age-related macular degeneration with a baseline best-corrected visual acuity of 20 / 25 or better. Patients were treated with anti-vascular endothelial growth factor monotherapy during the 12-month follow-up period. Baseline visual acuity and central foveal thickness were compared to the values at 12 months. Results: Patients received an average of 4.4 ± 1.3 intravitreal anti-vascular endothelial growth factor injections. The mean logarithm of minimum angle of resolution visual acuity was 0.08 ± 0.04, 0.08 ± 0.07, 0.12 ± 0.09, and 0.16 ± 0.11 at baseline, three months, six months, and 12 months, respectively. Visual acuity at 12 months was significantly worse than the baseline value at diagnosis (p = 0.017), and the mean central foveal thickness at the defined time points was 270.2 ± 55.6, 204.4 ± 25.4, 230.1 ± 56.3, and 216.8 ± 48.7 μm, respectively. The central foveal thickness at 12 months was significantly less than the baseline value at diagnosis (p = 0.042). Conclusions: Deterioration in visual acuity was noted in eyes with typical exudative age-related macular degeneration with good baseline visual acuity, suggesting the need for close patient monitoring and prompt treatment even in patients with good baseline visual acuity.
( Young Suk Chang ),( Jung Il Han ),( Su Jin Yoo ),( Young Ju Lew ),( Jae Hui Kim ) 대한안과학회 2014 Korean Journal of Ophthalmology Vol.28 No.6
Purpose: To investigate 12-month treatment outcomes of anti-vascular endothelial growth factor therapy in eyes with typical exudative age-related macular degeneration with good baseline visual acuity. Methods: This retrospective observational case series included 18 eyes (18 patients) with typical exudative age-related macular degeneration with a baseline best-corrected visual acuity of 20 / 25 or better. Patients were treated with anti-vascular endothelial growth factor monotherapy during the 12-month follow-up period. Baseline visual acuity and central foveal thickness were compared to the values at 12 months. Results: Patients received an average of 4.4 ± 1.3 intravitreal anti-vascular endothelial growth factor injections. The mean logarithm of minimum angle of resolution visual acuity was 0.08 ± 0.04, 0.08 ± 0.07, 0.12 ± 0.09, and 0.16 ± 0.11 at baseline, three months, six months, and 12 months, respectively. Visual acuity at 12 months was significantly worse than the baseline value at diagnosis (p = 0.017), and the mean central foveal thickness at the defined time points was 270.2 ± 55.6, 204.4 ± 25.4, 230.1 ± 56.3, and 216.8 ± 48.7 μm, respectively. The central foveal thickness at 12 months was significantly less than the baseline value at diagnosis (p = 0.042). Conclusions: Deterioration in visual acuity was noted in eyes with typical exudative age-related macular degeneration with good baseline visual acuity, suggesting the need for close patient monitoring and prompt treatment even in patients with good baseline visual acuity.
이은주 ( Eun Ju Lee ),유박린 ( Bark Lynn Lew ),심우영 ( Woo Young Sim ),조희령 ( Hee Ryung Cho ) 대한피부과학회 2011 大韓皮膚科學會誌 Vol.49 No.4
Palmar digital vein thrombosis causing one or more nodules seems to be a relatively rare condition. Only 20 cases of palmar digital vein thrombosis have been reported worldwide in the English language literature. It presents with a painful, firm and blue nodule located at or in close proximity to one of the flexion creases. The etiology remains unknown, but changes in the vessel wall related to the anatomic characteristics of the palmar digital veins may play a role, along with intraluminal stasis. Two patients with blue nodule located in close proximity to flexion creases on the volar side of the finger presented to our hospital. Histological examination showed organizing thrombus within the dilated vessel. We report here on these two cases of palmar digital vein thrombosis. (Korean J Dermatol 2011;49(4):385∼387)
OCT-guided Hyaloid Release for Vitreomacular Traction Syndrome
( Eun Jee Chung ),( Young Ju Lew ),( Hyo Lee ),( Hyoung Jun Koh ) 대한안과학회 2008 Korean Journal of Ophthalmology Vol.22 No.3
Purpose: To evaluate the usefulness of OCT retinal mapping in determining the configuration of a vitreomacular adhesion and selecting a meridian for entry into the subhyaloid space in patients with vitreomacular traction syndrome. Methods: Six consecutive patients (6 eyes) with vitreomacular traction syndrome underwent vitrectomy with peeling of posterior hyaloid. Ocular coherence tomography (OCT) retinal mapping was performed preoperatively. Access to the subhyaloid space was made by creating an opening with a 25 gauge needle at a location where the detached posterior hyaloid membrane was farthest from the retinal surface. The location was selected based on six preoperative meridional OCT scans. The posterior hyaloid was then gently peeled off in a circular fashion around the fovea with a micropick. Visual acuity and foveal thicknesses were measured before the operation and 3 months afterwards. Results: After the operation, visual acuity improved and central macular thicknesses were reduced significantly in all six patients. The best corrected visual acuity improved from 0.4 to 0.75 with a mean increase by 3.5 lines on a Snellen chart 3 months after the operation. The mean foveal thickness was reduced from 406 μm to 241 μm. The restoration of foveal pit was observed in five patients. Neither intraoperative nor postoperative complications were observed during the follow up period. Conclusions: An OCT retinal mapping program is a valuable diagnostic tool in understanding the configuration of vitreomacular adhesion and planning the surgical approach for operating on vitreomacular traction syndrome.