1.The change of head posture after orthognathic surgery in mandibular prognathism.
Jung Hyun PARK ; Ji Ho YOO ; Choung Kook YI
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1993;19(4):429-444
No abstract available.
Head*
;
Orthognathic Surgery*
;
Posture*
;
Prognathism*
2.The Effects of Elliptical Versus Slit Arteriotomy on Patency in End-to-Side Microvascular Anastomosis .
Ji Hye KIM ; Gi Young YUN ; Chang Hyun YOO
Journal of the Korean Society for Vascular Surgery 1999;15(1):22-28
The fashion of vascular anastomosis, end-to-end or end-to-side (E-to-S), are depended upon surgeon's preference or surgical situations. In E-to-S anastomosis two different methods of arteriotomy are applicable but it has been suggested the type, either elliptical or slit arteriotomy, play a different role in the flow hemodynamics. We thought that the difference is more considerable in microvascular surgery. This study examines the effects of elliptical versus slit arteriotomy on morphologic vessel patency. Twenty male Sprague-Dawley rats were divided into two groups of ten rats each. Both carotid arteries were selected as a experimental model. During the procedures the rat brain was tolerable to ischemia and all animals were survived after operations. The morphologic analysis of anastomosis site was through resin-casting method with scanning electromicroscopic examination. The results showed notable difference between two groups in three-dimensional morphology at two-month of operation. This difference may affect the flow hemodynamics and long-term vessel patency. In microvascular anastomosis, the mortpologic difference of the elliptical arteriotomy is worse than slit arteriotomy which compromises the vessel circumference.
Animals
;
Brain
;
Carotid Arteries
;
Hemodynamics
;
Humans
;
Ischemia
;
Male
;
Models, Theoretical
;
Rats
;
Rats, Sprague-Dawley
3.Collagenoma in Brother and Sister.
Hyun Ju YOO ; Ji Hyun LEE ; Young Min PARK ; Jun Young LEE
Korean Journal of Dermatology 2014;52(12):915-917
4.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*
5.Development of the Health-Information System using a Multimedia Tool.
Sun Mi YOO ; Yoo Seock JEONG ; Eal Whan PARK ; Sang Hoon LEE ; Sun Ryoung PARK ; Ji Hyun SUH
Journal of the Korean Academy of Family Medicine 1997;18(6):645-656
BACKGROUND: As people have been interested in healt,h and as the microcomputers with multimedia steeing have been supplied more and more, there is increasing need of multimedia information about health. The CD-ROM, which is a representative multimedia tool, is capable of interacting between information-provider and users, offering audiovisual interface, and saving great deal of knowledge. METHODS: We developed the health-information system to provide ordinary people with hea1th information using multimedia tools. It, has 7 parts ; self-diagnosis, exploring human body, drug information, hospital information, first-aid treatment, Q and A, and medical common sense. We got image data such as figures, photos, X-rays, electrocardiograms and pathologic specimens with scanner and film scanner, also moving image(video) with video-capturing program. RESULTS & CONCLUSIONS: We hope the multimedia health-information system to become a useful methodology of patient education and to be used as an information source in medical information network in the near future.
CD-ROM
;
Electrocardiography
;
Hope
;
Human Body
;
Information Services
;
Microcomputers
;
Multimedia*
;
Patient Education as Topic
6.Tumoricidal Effects of Taxol on Murine Bladder Tumor-2 ( MBT-2 ) via Nitric Oxide ( NO ) Production.
Ji Chang YOO ; Hyun Ock PAE ; Hun Taeg CHUNG ; Sang Jin OH ; Jeong Sik RIM
Korean Journal of Immunology 1998;20(2):187-192
No abstract available.
7.Survey of Oncology Nurses' Awareness of Patient Safety Culture and Nursing Care Activities for Patient Safety.
Asian Oncology Nursing 2014;14(2):119-126
PURPOSE: The purposes of this study were: 1) To describe the level of awareness of patient safety culture and nursing care activities for patient safety and, 2) To identify factors affecting nursing care activities for patient safety among oncology nurses working at inpatient care units. METHODS: The study sample included 221 nurses working in oncology wards. After obtaining IRB approval, data collection was done with structured self-administered questionnaires, from September 13 to October 13, 2013. Data analysis was done using SPSS WIN 18.0. RESULTS: The mean score of awareness of patient safety culture was 3.46 and the mean score of nursing care activities for patient safety was 4.31 both on a scale of 5.0. Significant factors affecting nursing care activities for patient safety were the open attitude of the supervisor toward patient safety (beta=.19, p=.005) and the degree of patient safety within a ward perceived by the oncology ward nurses (beta=.23, p=.003). These factors explained 31% of the subjects' nursing care activities for patient safety (F=6.08, p<.001). CONCLUSION: To increase nursing care activities for patient safety in the oncology ward, a strategy such as an education program for increasing the awareness of patient safety is needed.
Data Collection
;
Education
;
Ethics Committees, Research
;
Humans
;
Inpatients
;
Nursing Care*
;
Oncology Nursing
;
Patient Safety*
;
Safety Management
;
Statistics as Topic
;
Surveys and Questionnaires
8.Expression of Claudin-1 and -4 in Benign Lesions and Invasive Ductal Carcinomas of the Breast.
Hyun Joo CHOI ; Ji Han JUNG ; Jinyoung YOO ; Seok Jin KANG ; Kyo Young LEE
Korean Journal of Pathology 2007;41(4):232-237
BACKGROUND: The claudins are a family of transmembrane proteins associated with tight junctions and they are critical for maintaining cell-to-cell adhesion in sheets of epithelial cells. However, their role in the progression of cancer remains largely unexplored. The aims of this study were to evaluate the expression patterns of claudin-1 and -4 in benign lesions and invasive ductal carcinomas (IDC) of the breast, and relationships between the expression of these markers and the clinicopathological characteristics in IDC patients. METHODS: We examined the claudin-1 and -4 protein expressions by performing immunohistochemical stainings in 54 benign lesions and 120 IDCs via the tissue microarray method. We evaluated the correlation between the expression of these markers and the clinicopathological characteristics of IDC. RESULTS: The expressions of claudin-1 (p=0.099) and -4 (p=0.000) were up-regulated in IDCs as compared with benign lesions. The claudin-1 expression correlated with the loss of estrogen receptor (p=0.036) and progesterone receptor (p=0.011). The claudin-4 expression correlated with lymph node metastasis (p=0.043), the nuclear grade (p=0.030), the histologic grade (p=0.007), and the loss of estrogen receptor (p=0.001) and progesterone receptor (p= 0.029). CONCLUSIONS: These results suggest that claudin-1 and -4 may play a significant role in the carcinogenesis of IDC of the breast and these may represent novel markers for this disease.
Breast*
;
Carcinogenesis
;
Carcinoma, Ductal*
;
Claudin-1*
;
Claudin-4
;
Claudins
;
Epithelial Cells
;
Estrogens
;
Humans
;
Immunohistochemistry
;
Lymph Nodes
;
Neoplasm Metastasis
;
Receptors, Progesterone
;
Tight Junctions
9.A Case of Congenital Lipoid Adrenal Hyperplasia: Early Diagnosis by Using Computed Tomography.
Jung Hyun KWON ; Ji Young KIM ; Hae Soon KIM ; Sun Wha LEE ; Han Wook YOO
Journal of Korean Society of Pediatric Endocrinology 2004;9(2):208-212
Congenital lipoid adrenal hyperplasia, the most severe form of congenital adrenal hyperplasia, is caused by mutations in the steroidogenic acute regulatory protien (StAR). It is characterized by failure of synthesis of all three classes of adrenal steroids and massive accumulation of lipids and cholesterol in the adrenal cortex. The computed tomography (CT) unequivocally delineated massively enlarged adrenal glands of fat-tissue attenuation, enabling early diagnosis and replacement therapy. We report a case of congenital lipoid adrenal hyperplasia, in which CT established that lipoid deposition at the adrenal cortex disappeared after the adrenal hormone replacement therapy.
Adrenal Cortex
;
Adrenal Glands
;
Adrenal Hyperplasia, Congenital
;
Cholesterol
;
Early Diagnosis*
;
Hormone Replacement Therapy
;
Hyperplasia*
;
Steroids
10.Roles of Nitric Oxide and Tumor Necrosis Factor in Liver Inloammation Induced by C . parvum and LPS.
Ji Chang YOO ; Hyun Ock PAE ; Hun Taeg CHUNG ; Chang Duk JUN ; Yoo Hyun KIM ; Shin Moo KIM ; Rae Kil PARK ; Hyo Sang JIN
Korean Journal of Immunology 1998;20(2):237-243
No abstract available.