1.An analysis of contents of inpatients in department of family medicine.
Hae Won LEE ; Ho Yeon SONG ; Ji Hyeon CHO ; Dong Young CHO ; Byeong Yeon YOO
Journal of the Korean Academy of Family Medicine 1993;14(12):804-813
No abstract available.
Humans
;
Inpatients*
2.A Case of Addison' s Disease.
Yang Hoon CHO ; Mu Hyoung LEE ; Choong Rim HAW ; Ji Hong YOO
Korean Journal of Dermatology 1995;33(6):1148-1153
Addison's disease is a rare disorder resulted from a chronic deficiency of the adreanl cortical hormone. The clinical manifestations are general weakness, weight loss, hyperpigmentation, hypovolemia with hyponatremia and hyperkalemia. We report a case of Addison's disease in a 60-year-old woman who has experienced slowly progressive weakness, weight loss and generalized cutaneous pigmentation, especially sun exposed area, extensor surface and nail bed for the last, 2 years. On a hormonal assay of the adrenal glands, basal plasma cortisol level was decreased and basal plasma ACTH level was markedly elevated. A chest X-ray showed streaky tuberculous infiltration in left, upper lobe field and adrenal CT scan showed calcific densities of both adrenal glands with nodular enlargement of right adrenal gland. There was a clinical improvement with steroid replacement therapy and anti-tuber- culosis chemotherapy. A nearly normal appearance was obtained after 5 months' treatment.
Addison Disease
;
Adrenal Glands
;
Adrenocorticotropic Hormone
;
Drug Therapy
;
Female
;
Humans
;
Hydrocortisone
;
Hyperkalemia
;
Hyperpigmentation
;
Hyponatremia
;
Hypovolemia
;
Middle Aged
;
Pigmentation
;
Plasma
;
Solar System
;
Thorax
;
Tomography, X-Ray Computed
;
Weight Loss
3.Multiple Apocrine Hidrocystoma.
Hyun Ju YOO ; Ji Hyun LEE ; Eu Jin CHO ; Jun Young LEE ; Young Min PARK
Korean Journal of Dermatology 2015;53(3):256-257
No abstract available.
Apocrine Glands
;
Hidrocystoma*
4.A Case of Anencephalus in Single-Ovum Twin.
Young Sook HONG ; Young Hee YOO ; Hea Sook KWON ; Nam Ji CHO
Journal of the Korean Pediatric Society 1981;24(2):184-186
No abstract available.
Anencephaly*
;
Humans
5.Effects of the color components of light-cured composite resin before and after polymerization on degree of conversion and flexural strength.
Journal of Korean Academy of Conservative Dentistry 2011;36(4):324-335
OBJECTIVES: This study investigated the effects of the color components of light-cured composite resin before and after polymerization on degree of conversion (DC) and biaxial flexural strength (FS). MATERIALS AND METHODS: Four enamel shades (A1, A2, A3, A4) and two dentin shades (A2O, A3O) of Premisa (Kerr Co.) and Denfil (Vericom Co.) were evaluated on their CIE L*, a*, b* color components using the spectrophotometer before curing, after curing and at 7 day. The DC of same specimens were measured with Near-infrared spectrometer (Nexus, Thermo Nicolet Co.) at 2 hr after cure and at 7 day. Finally, the FS was obtained after all the other measurements were completed at 7 day. The correlations between each color component and DC and FS were evaluated. RESULTS: The light-curing of composite resin resulted in color changes of Premisa in red-blue direction and Denfil in green-blue direction. The DC and FS were affected by product, time and shade (3-way ANOVA, p < 0.05) and product and shade (2-way ANOVA, p < 0.05), respectively. Premisa only showed a significant correlation between the DC and CIE a* component - before and after polymerization (Pearson product moment correlation, p < 0.05). The FS of Premisa showed significant negative correlations with CIE a* and CIE b* components. CONCLUSIONS: The DC and FS of the light-curing composite resin were affected by the color components of the material before and after polymerization.
Dental Enamel
;
Dentin
;
Polymerization
;
Polymers
6.A Retrospective Study of Choroidal Thickness in Children with Unilateral High Myopia.
Yong Wun CHO ; Che Ron KIM ; Woong Sun YOO ; Ji Myong YOO
Journal of the Korean Ophthalmological Society 2015;56(10):1624-1629
PURPOSE: To compare the choroidal thickness of unaffected and affected eyes in children with unilateral high myopia when measured using enhanced depth imaging and to analyze the relationship among choroidal thickness and axial length, spherical equivalent and best corrected visual acuity (BCVA). METHODS: Twenty children with high unilateral high myopia who received optical coherence tomography from December 2012 to May 2014 were retrospectively analyzed. Choroidal thickness was measured with a caliper at 500 microm apart from fovea superiorly and inferiorly, 2,500 microm apart nasally and at 2,500 microm apart temporally at 500 microm intervals. For statistical analyses, paired t-test was used for choroidal thickness and linear regression analysis for the relationship among choroidal thickness and axial length, spherical equivalent and BCVA. RESULTS: The patients were 10.4 +/- 3.5 years of age and the average BCVA of myopic eye was 0.38 +/- 0.2. Mean spherical equivalent was -9.8 +/- 1.9D. The choroidal thickness was significantly thinner in the myopic eye (102.5 +/- 16.9 microm) than the fellow eye (282.9 +/- 14.0 microm). The thickest choroid in the myopic eye was the temporal and the thinnest was the nasal area (p = 0.008). Choroidal thickness was significantly associated with axial length and spherical equivalent but not BCVA. CONCLUSIONS: Highly myopic eyes tend to have thinner choroidal thickness than the fellow eyes and choroidal thickness tends to be thicker temporally. Therefore, several anatomical changes in unilateral highly myopic children may exist.
Child*
;
Choroid*
;
Humans
;
Linear Models
;
Myopia*
;
Retrospective Studies*
;
Tomography, Optical Coherence
;
Visual Acuity
7.Short-term Clinical Outcomes after Transscleral Fixation Using the Intrascleral Pocket Technique: A Retrospective Cohort Study Analysis.
Yong Wun CHO ; Woong Sun YOO ; Inyoung CHUNG ; Seong Wook SEO ; Ji Myong YOO ; Seong Jae KIM
Korean Journal of Ophthalmology 2016;30(2):108-113
PURPOSE: To compare the two transscleral fixation (TSF) techniques of intrascleral pocket and conventional scleral flap with conjunctival division techniques in terms of short-term clinical effects. METHODS: This retrospective cohort study included all consecutive patients with aphakia in Gyeongsang National University Hospital in Jinju, Korea, who underwent TSF between January 2012 and December 2014. The medical records of all patients were retrospectively reviewed, and the endothelial cell count (ECC), refraction, best-corrected visual acuity (BCVA), intraocular pressure, slit lamp, and fundus examination results before and 1 day and 6 months after surgery were recorded. The postoperative complications and visual outcomes were also recorded. RESULTS: The intrascleral pocket and conventional-flap groups did not differ significantly in terms of demographics, presurgical BCVA, or ECC. However, the intrascleral pocket group had a significantly lower BCVA at 1 day and 6 months after surgery compared to the conventional-flap group. The two groups did not differ in terms of ECC 6 months after surgery. The intrascleral pocket group had no postoperative complications, but five patients in the conventional-flap group complained of irritation. In both groups, the intraocular lens was well positioned without tilting or subluxation, and astigmatism was significantly reduced at 1 day and 6 months after surgery. CONCLUSIONS: The intrascleral pocket technique of TSF does not involve conjunctival dissection and is a successful method of sulcus fixation. It stably corrects the intraocular lens and is easy to perform, which helps to reduce operation time. It also reliably yields rapid visual acuity recovery without complications.
Aphakia
;
Astigmatism
;
Cohort Studies*
;
Demography
;
Endothelial Cells
;
Gyeongsangnam-do
;
Humans
;
Intraocular Pressure
;
Korea
;
Lenses, Intraocular
;
Medical Records
;
Postoperative Complications
;
Retrospective Studies*
;
Visual Acuity
8.Survey on the Health Information Need of the Community Health Practitioners.
Ji Soo YOO ; Cho Ja KIM ; Jeongeun KIM ; Youngsook ROH ; Myungsoon KWON
Journal of Korean Society of Medical Informatics 2002;8(2):25-34
This research was initiated as a preliminary work-up of information system development for primary health care delivery by community health practitioners in rural areas in Korea. The study was focused on the necessary information for enhancing the works of the community health practitioners and that required for health promotion and maintenance within the community. The data were obtained by a questionnaire survey from 458 community health practitioners who participated in computer related education from June 25th to September 26th, 2001. Only 288 (62.9%) of 458 responses were selected for evaluation due to incomplete returns. The majority(76.8%) of participants was using computer once a day at the healthcare centers and the duration of computer usage was more than one year in most cases. The primary usage of computer was for making documents, sending and receiving e-mails, and searching information on the internet. On the contrary, other skills and functions as data management, statistics, web development, games, program development, e-business, and searching for books and articles were not as readily utilized. The essential information for enhancing the performance of the community health practitioners appeared to be that related to drugs and diseases primarily. Other items for respondents in the decreasing order of importance were minimizing manual paper-works, computerized business, computer education, and media development and materials for health education, respectively. The overall information need of respondents was the highest on health and disease, and that on others such as health education, health promotion, elderly care, and fitness exercises were high also. In summary, the community health practitioners should have applicable information system to enhance their performance by obtaining necessary health maintenance and promotion information; by networking available resources; and by enabling them to adapt to rapidly changing policies and work environment. The outcome of this study may provide information elements necessary in development of Health Information Systems for community health practitioners.
Aged
;
Commerce
;
Surveys and Questionnaires
;
Delivery of Health Care
;
Education
;
Electronic Mail
;
Exercise
;
Health Education
;
Health Information Systems
;
Health Promotion
;
Humans
;
Information Systems
;
Internet
;
Korea
;
Primary Health Care
;
Program Development
9.Statistics for Department of Radiation Oncology (1999~2001).
Seong Yul YOO ; MiSook KIM ; Young Hoon JI ; Chul Koo CHO ; Kwang Mo YANG ; Hyung Jun YOU
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2004;22(3):234-236
No abstract available.
Radiation Oncology*
10.Leiomyosarcoma of the penis.
Ji YOO ; Je Jong KIM ; Jae Heung CHO ; Seung Yeon HA ; Yang Seok CHAE
Korean Journal of Urology 1991;32(6):1033-1039
Leiomyosarcoma of the penis is an extremely rare disease. We have encountered a case of leiomyosarcoma of the penis in a 45 year old man. On staging work up. local invasion to corpus cavernosum. but no evidence of lymph node metastasis was evident. After the confirmation of leiomyosarcoma by excisional biopsy, the patient underwent partial penectemy. Herein we report this case with the review of literatures.
Biopsy
;
Humans
;
Leiomyosarcoma*
;
Lymph Nodes
;
Male
;
Middle Aged
;
Neoplasm Metastasis
;
Penis*
;
Rare Diseases