1.Bilateral Extensive Syphilitic Punctate Inner Retinitis Triggering Macular Ischemia after Intravitreal Triamcinolone Injections
Sung Hyun JO ; So Hee KIM ; Seung Min LEE ; Ik Soo BYON ; Ji Eun LEE ; Han Jo KWON
Journal of the Korean Ophthalmological Society 2022;63(12):1038-1045
Purpose:
To report a case of extensive syphilitic punctate inner retinitis (SPIR) triggering bilateral macular ischemia after intravitreal triamcinolone injections, and the multimodal retinal imaging findings.Case summary: A 69-year-old male patient with nonproliferative diabetic retinopathy was transferred to our hospital because of bilateral visual deterioration (to counting fingers) after the first intravitreal triamcinolone injection. Fundus examination revealed numerous yellow punctate precipitates in the superficial retinae, retinal arteriolitis, and vitritis. The punctate lesions and surrounding retinal regions showed decreased vascular density on optical coherence tomography angiography, and focal hypofluorescence on fluorescein angiography. The patient was positive for all of the Venereal Disease Research Laboratory test, the fluorescent treponemal antibody-absorption test, and Treponema pallidum hemagglutination; we diagnosed bilateral SPIR. After treatment with aqueous crystalline penicillin solutions (24 million units per day for 14 days), the punctate lesions reduced but arteriolitis progressed to obliterative vasculitis. After 6 months, the bilateral SPIR and vitritis resolved, and the bilateral visual acuity improved to 20/100. However, inner retinal and macular ischemia persisted because of capillary nonperfusion attributable to obliterative vasculitis.
Conclusions
Extensive SPIR can develop after an initial intravitreal steroid injection; the inner retinal ischemia and visual loss may persist after treatment because obliterative vasculitis develops. Therefore, patients scheduled for intravitreal steroid injections should be screened for syphilis infection.
2.Utilization of Work-Family Balance Support Policy and Factors Associated with Retention Intention among Married Female Officers with Preschool Children
Jo Eun KWON ; Gwang Suk KIM ; Jeongok PARK ; Sue KIM
Korean Journal of Women Health Nursing 2019;25(3):329-344
PURPOSE: This study aimed to identify utilization of the work-family support policy (WFSP) and factors affecting retention intention among Korean female military officers. METHODS: This cross-sectional survey recruited 103 married female officers from the Korean Army, Navy, and Air force with preschool-aged children through convenience and snowball sampling. Via online surveys from June to November, 2018, the participants self-reported retention intention, work-family conflict, job satisfaction, and utilization of the WFSP. The data were analyzed using descriptive statistics, independent t-tests, one-way analysis of variance, Pearson's correlation coefficient, and multiple linear regression. RESULTS: Retention intention (22.29±5.98) was reported at the mid-level, lower than scores reported in the literature for female workers. Work-family conflict (32.51±5.29) and job satisfaction (63.10±7.45) were above the midpoint levels. Use of maternity leave (100.0%) and parental leave (92.2%) was high, especially compared to the rates of child-care day off (20.4%) and parenting time (20.4%). ‘Noticeable increases in childcare services within the army’ (22.8%) was reported as the supportive measure needed the most by female military officers. Job satisfaction (β=.43, p≤.001), the use of parenting time (β=−0.29, p=.002), living type (β=−.18, p=.043), and service type (β=−.16, p=.035) significantly influenced retention intention. CONCLUSIONS: The findings highlight the priority areas of importance within the WFSP and suggest that a family-friendly culture can improve female officers' retention intention. Accordingly, policy changes at the Ministry of National Defense improving the system to enhance a family-friendly culture in the military is expected to strengthen the retention intention of female officers and contribute to excellence in the military workforce.
Child
;
Child, Preschool
;
Cross-Sectional Studies
;
Female
;
Humans
;
Intention
;
Job Satisfaction
;
Linear Models
;
Military Personnel
;
Parental Leave
;
Parenting
;
Parents
3.Concurrent Hypertensive Intracerebral Hemorrhage and Rupture of a Previously Clipped Intracranial Aneurysm.
Won Sang CHO ; Hyun Seung KANG ; Hyon Jo KWON ; Bae Ju KWON ; Moon Hee HAN ; Jeong Eun KIM
Korean Journal of Cerebrovascular Surgery 2010;12(1):13-18
Simultaneous occurrence of remote intracerebral hemorrhage (ICH) and intracranial aneurysmal subarachnoid hemorrhage is very rare. We report on a case of concurrent hypertensive ICH at the left thalamus and rupture of an intracranial aneurysm at the bifurcation of the single A2 segment of the anterior cerebral artery in a 64-year-old woman, which was clipped previously, with review of the literature. To our knowledge, this is the first case report demonstrating bleeding of previously clipped aneurysm with simultaneous hypertensive ICH. Hypertensive crisis following ICH seems to have provoked rupture of the residual aneurysm.
Aneurysm
;
Anterior Cerebral Artery
;
Cerebral Hemorrhage
;
Female
;
Hemorrhage
;
Humans
;
Intracranial Aneurysm
;
Intracranial Hemorrhage, Hypertensive
;
Middle Aged
;
Rupture
;
Subarachnoid Hemorrhage
;
Thalamus
4.In vivo and in vitro effect of hCG on the activites of mouse macrophage.
Kwang Eun CHOI ; Mi Ran KIM ; Yong Il KWON ; Ki Sung RYU ; Jae Keun JUNG ; Sung Eun NAMKOONG ; Hun Young LEE ; Seung Jo KIM
Korean Journal of Obstetrics and Gynecology 1993;36(2):235-240
No abstract available.
Animals
;
Macrophages*
;
Mice*
5.Effects of Oxytocin on Cell Proliferation in a Corticotroph Adenoma Cell Line
Jung Soo LIM ; Young Woo EOM ; Eun Soo LEE ; Hyeong Ju KWON ; Ja Young KWON ; Junjeong CHOI ; Choon Hee CHUNG ; Young Suk JO ; Eun Jig LEE
Endocrinology and Metabolism 2019;34(3):302-313
BACKGROUND: Oxytocin (OXT) has been reported to act as a growth regulator in various tumor cells. However, there is a paucity of data on the influence of OXT on cell proliferation of corticotroph adenomas. This study aimed to examine whether OXT affects cell growth in pituitary tumor cell lines (AtT20 and GH3 cells) with a focus on corticotroph adenoma cells. METHODS: Reverse transcription polymerase chain reaction and enzyme-linked immunosorbent assay were conducted with AtT20 cells to confirm the effects of OXT on hormonal activity; flow cytometry was used to assess changes in the cell cycle after OXT treatment. Moreover, the impact of OXT on proliferating cell nuclear antigen (PCNA), nuclear factor κB, and mitogen-activated protein kinase signaling pathway was analyzed by Western blot. RESULTS: OXT treatment of 50 nM changed the gene expression of OXT receptor and pro-opiomelanocortin within a short time. In addition, OXT significantly reduced adrenocorticotropic hormone secretion within 1 hour. S and G2/M populations of AtT20 cells treated with OXT for 24 hours were significantly decreased compared to the control. Furthermore, OXT treatment decreased the protein levels of PCNA and phosphorylated extracellular-signal-regulated kinase (P-ERK) in AtT20 cells. CONCLUSION: Although the cytotoxic effect of OXT in AtT20 cells was not definite, OXT may blunt cell proliferation of corticotroph adenomas by altering the cell cycle or reducing PCNA and P-ERK levels. Further research is required to investigate the role of OXT as a potential therapeutic target in corticotroph adenomas.
ACTH-Secreting Pituitary Adenoma
;
Adrenocorticotropic Hormone
;
Blotting, Western
;
Cell Cycle
;
Cell Line
;
Cell Proliferation
;
Corticotrophs
;
Enzyme-Linked Immunosorbent Assay
;
Flow Cytometry
;
Gene Expression
;
Oxytocin
;
Phosphotransferases
;
Pituitary Neoplasms
;
Polymerase Chain Reaction
;
Pro-Opiomelanocortin
;
Proliferating Cell Nuclear Antigen
;
Protein Kinases
;
Reverse Transcription
6.Spontaneous Bleeding from Internal Pudendal Artery associated with Abciximab after Primary Percutaneous Coronary Intervention: Successful Treatment with Percutaneous Gel-Foam Embolization.
Seung Eun LEE ; Hee Bum JO ; Hyoung Ho MOON ; Dong Jun OH ; Ki Hwan KWON ; Jae Hyun KWON ; Young Kwon KIM ; Yong Seok KIM
Korean Circulation Journal 2016;46(2):256-259
We describe a case of spontaneous bleeding from a branch of the right internal pudendal artery that resulted in massive scrotal swelling in a patient who had underwent primary percutaneous coronary intervention with the use of abciximab concurrent with conventional anticoagulation and dual antiplatelet therapies for the treatment of acute ST-segment elevation myocardial infarction. This unusual complication was promptly identified by percutaneous peripheral arteriography and successfully treated with gel-foam embolization.
Angiography
;
Arteries*
;
Hemorrhage*
;
Humans
;
Myocardial Infarction
;
Percutaneous Coronary Intervention*
7.Impact of Age on Scleral Buckling Surgery for Rhegmatogenous Retinal Detachment.
Sung Who PARK ; Han Jo KWON ; Ik Soo BYON ; Ji Eun LEE ; Boo Sup OUM
Korean Journal of Ophthalmology 2017;31(4):328-335
PURPOSE: The purpose of this study is to investigate new prognostic factors in associated with primary anatomical failure after scleral buckling (SB) for uncomplicated rhegmatogenous retinal detachment (RRD). METHODS: The medical records of patients with uncomplicated RRD treated with SB were retrospectively reviewed. Eyes with known prognostic factors for RRD, such as fovea-on, proliferative vitreoretinopathy, pseudophakia, aphakia, multiple breaks, or media opacity, were excluded. Analysis was performed to find correlations between anatomical success and various parameters, including age. RESULTS: This study analyzed 127 eyes. Binary logistic regression analysis revealed that older age (≥35) was the sole independent prognostic factor (odds ratio, 3.5; p = 0.022). Older age was correlated with worse preoperative visual acuity (p < 0.001), shorter symptom duration (p < 0.001), presence of a large tear (p < 0.001), subretinal fluid drainage (p < 0.001), postoperative macular complications (p = 0.048), and greater visual improvement (p = 0.003). CONCLUSIONS: Older age (≥35) was an independent prognostic factor for primary anatomical failure in SB for uncomplicated RRD. The distinguished features of RRD between older and younger patients suggest that vitreous liquefaction and posterior vitreous detachment are important features associated with variation in surgical outcomes.
Aphakia
;
Drainage
;
Humans
;
Logistic Models
;
Medical Records
;
Pseudophakia
;
Retinal Detachment*
;
Retinaldehyde*
;
Retrospective Studies
;
Scleral Buckling*
;
Subretinal Fluid
;
Tears
;
Visual Acuity
;
Vitreoretinopathy, Proliferative
;
Vitreous Detachment
8.A Case of Delayed Infective Endophthalmitis Associated with Exposure of Scleral Fixation Knot.
Seok Jae LEE ; Kang Yoon PARK ; Han Jo KWON ; Sung Who PARK ; Ji Eun LEE
Journal of the Korean Ophthalmological Society 2017;58(3):342-346
PURPOSE: To report a case of delayed infective endophthalmitis associated with exposure of scleral fixation knot. CASE SUMMARY: A 35-year-old female was transferred from a local clinic with sudden onset right eye pain under suspicion of uveitis. The patient received vitrectomy, scleral encircling and lensectomy for rhegmatogenous retinal detachment before 16 years. In addition, she underwent secondary scleral fixation of intraocular lens (IOL) 1 year previously. Best-corrected visual acuity was hand motion and intraocular pressure was 28 mmHg. Slit lamp examination revealed diffuse keratic precipitates and anterior chamber reaction was 4 positive. Exposed scleral fixation knot outside conjunctiva at 2 o' clock combined with suppurative discharge was observed. On fundus examination, red reflex was decreased due to vitreous haze. She was diagnosed as infective endophthalmitis associated with exposure of scleral fixation knot. The patient received vitrectomy and intravitreal injection of antibiotics and vitreous culture. After 2 days, IOL removal, silicone oil tamponade and intravitreal injection of antibiotics were performed due to uncontrolled inflammation with accompanying hypopyon. Hemophilus influenza was isolated in the vitreous sample. Removal of silicone oil was performed at 1 month. There was no recurrent inflammation at 1 year and she received scleral fixation of IOL for the second time. At 1 year and 3 months, corrected visual acuity was 0.4 without signs of inflammation. CONCLUSIONS: In cases of exposed scleral fixation knot after IOL insertion, a risk of endophthalmitis exists. Meticulous care is required when fixation knot is exposed due to thinning of overlying conjunctiva.
Adult
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Anterior Chamber
;
Anti-Bacterial Agents
;
Conjunctiva
;
Endophthalmitis*
;
Eye Pain
;
Female
;
Haemophilus
;
Hand
;
Humans
;
Inflammation
;
Influenza, Human
;
Intraocular Pressure
;
Intravitreal Injections
;
Lenses, Intraocular
;
Reflex
;
Retinal Detachment
;
Silicon
;
Silicones
;
Slit Lamp
;
Uveitis
;
Visual Acuity
;
Vitrectomy
9.Evaluation of Severity of Coronary Artery Disease by Exercise Electrocardiographic Test.
Jin Yong HWANG ; Sung Wan KWANG ; Eon Jo WOO ; Shung Chull CHAE ; Jae Eun JUN ; Wee Hyun PARK ; Kee Sik KIM ; Kwon Bae KIM
Korean Circulation Journal 1991;21(1):40-46
Exercise-induced ischemic ST responses were analyzed in 36 patients who presented with chest pain and had exercise test and the results were compared with their coronary angiographic findings. Among 36 exercise test positives, the incidences of one-, two- and three vessel disease, and left main disease were 25%(9 cases), 30%(11 cases), 25%(9 cases) and 9%(3 cases), respectively. The incidence of multivessel disease(i.e., two-to three vessel disease or left main disease) in patients with ST depression > or =2.0mm was 72% and that in those with ST depression of 1.0-1.9mm was 45%. In patients with downsloping ST depression, the incidence of multivessel disease was significantly higher than that of one vessel disease(86% vs 14%, p<0.001). But both incidences of one vessel disease and multivessel disease were similar in patients with flat and slowly upsloping ST depression. More than two thirds of patients with ischemic ST depression appearing in the first 6 minutes of exercise or those lasting past 7 minutes in recovery were associated with multivessel disease. It is concluded that attention to depth, type, appearance time and duration of ST depression during exercise test is particularly helpful in detecting patients with advanced coronary disease.
Chest Pain
;
Coronary Artery Disease*
;
Coronary Disease
;
Coronary Vessels*
;
Depression
;
Electrocardiography*
;
Exercise Test
;
Humans
;
Incidence
10.No association of prion protein gene polymorphisms with Alzheimer's disease in Korean population.
Kyungsook AHN ; Eunkyung KIM ; Young A KWON ; Doh Kwan KIM ; Jong Eun LEE ; Sangmee Ahn JO
Experimental & Molecular Medicine 2006;38(6):727-731
The polymorphism at codon 129 (M129V) of the human prion protein gene (PRNP) is a known risk factor for Creutzfeldt-Jakob disease (CJD) in Caucasians. There are few reports of this polymorphism's effect on memory and on the risk of Alzheimer's disease (AD). The M129V genotype distributions among Asians are very different from Caucasians. Another polymorphism, codon 219 (E219K) is not found in Caucasians. We investigated two polymorphisms of PRNP, M129V (rs1799990) and E219K (rs1800014) in 297 Korean AD patients and 217 healthy subjects. The analysis of the genotype and allele distributions showed no significant difference between the AD patients and the controls in both polymorphisms (P=0.19 genotype, P=0.51 allele for M129V; P=0.64 genotype, P=0.50 allele for E219K). Also, the PRNP polymorphisms were not significantly associated with AD when the populations were stratified for the presence or absence of apolipoprotein E-e4 (ApoE-epsilon4) allele. These results suggest that the PRNP genetic variants are not associated with the risk for AD in Korean population.
Prions/*genetics
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Polymorphism, Genetic/*genetics
;
Male
;
Korea/epidemiology
;
Humans
;
Genotype
;
Genetic Predisposition to Disease/genetics
;
Female
;
Codon/genetics
;
Apolipoproteins E/genetics
;
Alzheimer Disease/*epidemiology/*genetics
;
Alleles
;
Aged