1.A Case of Spontaneous Gastric Perforation in the Newborn.
Ran SUH ; Gui Sook CHOI ; Hye Lyung BAIK ; Hyo Jung KIM ; Sung Woo SHIN
Journal of the Korean Pediatric Society 1985;28(6):587-592
No abstract available.
Humans
;
Infant, Newborn*
2.Neurilemmoma of the infratemporal fossa: report of a case.
Sun Youl RYU ; Hee Kyun OH ; Geon Jung KIM ; Jae Hyun YUN ; Hong Ran CHOI
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1992;18(4):81-87
No abstract available.
Neurilemmoma*
3.A Clinical Study on he Intestinal Tuberculosis in Children.
Young Ran CHOI ; Youn Ha KANG ; Young Min AHN ; Kyo Sun KIM ; Jung Kee SEO
Journal of the Korean Pediatric Society 1983;26(11):1063-1069
No abstract available.
Child*
;
Humans
;
Tuberculosis*
4.A Case of Esophageal Atresia with Tracheoesophageal fistula.
Ran SUH ; Hye Kyung LEE ; Gui Sook CHOI ; Hyo Jung KIM ; Sung Woo SHIN
Journal of the Korean Pediatric Society 1984;27(10):1006-1010
No abstract available.
Esophageal Atresia*
;
Tracheoesophageal Fistula*
5.Analysis of the Effectiveness in the Hospital Management of Methicillin-Resistant Staphylococcus aureus by Different Isolation Policies.
Jeong Sil CHOI ; Mi Ran KIM ; Young Hee KIM ; Ae Jung HUH ; Keum Soon KIM
Korean Journal of Nosocomial Infection Control 2005;10(2):73-77
BACKGROUND: The purpose of this study is to evaluate the evidence for the effectiveness of different isolation policies in reducing the incidence of methicillin-resistant Staphylococcus aureus (MRSA) infection in hospital in-patients. METHODS: We prospectively evaluated the effectiveness of an isolation policy on transmission of MRSA in the 745-beds hospital. First period, all patients with MRSA (March - July 2000) were not isolated Second period, strict isolation policies were performed (August 2000 - January 2002). All patients with MRSA were isolated in separated room, hand hygiene using alcohol handrub, gowning and g1oving, apply of MRSA notice sticker, criteria in isolation remove, separated disinfection and wastement. Third period, semi strict isolation policies were performed (February 2002 - August 2005). Some patients with MRSA were isolated in separated room and others were admitted in general ward for bed shortage. Only some practices were performed in hand washing and separated disinfection in general ward. RESULTS: The rates of MRSA nosocomial infection per patients during 1st, 2nd, and 3rd surveillance were reported 0.56, 0.23, and 0.42 (P<0.05). Patient-days rate of MRSA nosocomial infection during 1st, 2nd, and 3rd surveillance were reported 0.62, 0.27, and 0.38 (P<0.05). CONCLUSION: With many different isolation policies, it was possible to reduce nosocomial infection of MRSA. In this study, strict isolation policies (2nd period) were the most effective practices in reducing MRSA infection.
Cross Infection
;
Disinfection
;
Hand Disinfection
;
Hand Hygiene
;
Humans
;
Incidence
;
Infection Control
;
Methicillin Resistance*
;
Methicillin-Resistant Staphylococcus aureus*
;
Patients' Rooms
;
Prospective Studies
6.The Effects of PBL (Problem-Based Learning) on the Self-Directed Learning, Critical Thinking Disposition, and Problem Solving Process of Nursing Students.
Myoung Ran YOO ; Yun Jung CHOI ; Myung Sook KANG
Journal of Korean Academy of Fundamental Nursing 2009;16(1):46-55
PURPOSE: The purpose of this research was to evaluate the effects of PBL on ability of nursing students in Self-Directed Learning, Critical Thinking Disposition and Problem Solving Process. METHODS: The research design was a nonequivalent control group pretest-posttest design. For the experimental group PBL was used during one semester (14 weeks). Instruments for data collection were Self-Directed Learning Readiness Scale (Kim, 1997), Critical Thinking Disposition Scale (Kwon et al., 2006) and Problem Solving Process Scale (Lee, 1979). The data were analyzed by repeated measure ANOVA. RESULTS: There were statistically significant improvements in Self-Directed Learning and Critical Thinking between the two groups after PBL. But there was no statistically significant improvement in the Problem Solving Process. CONCLUSION: These results suggest that PBL has a positive effect on nursing students' education. Therefore, PBL should be used for more subjects in the nursing curriculum.
Surveys and Questionnaires
;
Humans
;
Learning
;
Problem Solving
;
Problem-Based Learning
;
Research Design
;
Students, Nursing
;
Thinking
7.Calcifying odontogenic cyst associated with unerupted tooth:report of a case
Sun Youl RYE ; Jung Jae CHUNG ; Jong Chull CHUNG ; Jun Ah PARK ; Hong Ran CHOI
Journal of the Korean Association of Maxillofacial Plastic and Reconstructive Surgeons 1993;15(2):105-112
No abstract available.
Odontogenic Cyst, Calcifying
8.Sertoli Cell Adenomas in Complete Testicular Feminization Syndrome.
Min A KANG ; Jong Ho KIM ; Suck Chul CHOI ; Hoe Saeng YANG ; Jae Chul SIM ; Jung Ran KIM
Korean Journal of Obstetrics and Gynecology 1999;42(1):179-183
Testicular feminization is an uncommon genetic disorder with considerably familial predisposition and results in total feminization due to end-organ unresponsiveness to androgens. It is characterized by the presence of testes in phenotypically female with adequate breast development, normal extemal genitalia, absence of mullerian structures, and meager or absence of body hair. These patients characteristically have male karyotype(XY) and negative sex chromatin and are at increased risk of undergoing malignant transformation of the undescended gonad. In recent times, the malignant potential of the dysgenetic gonads in the intersex patients with a Y chromosome has been stressed by many authors, but few reports of an association between testicular feminization syndrome and benign tumors such as Sertoli cell adenomas. In the present study, postoperative pathology revealed that the gonads were Sertoli cell adenomas. The main features of clinical presentation and histological studies are briefly discussed with a review of the literature.
Adenoma*
;
Androgen-Insensitivity Syndrome*
;
Androgens
;
Breast
;
Female
;
Feminization
;
Genitalia
;
Gonads
;
Hair
;
Humans
;
Male
;
Pathology
;
Sex Chromatin
;
Testis
;
Y Chromosome
9.Telomerase Activity and Expression of MIB-1 and bcl-2 in Human Chorionic Villi from Early and Term Normal Pregnancy.
Jung Sook CHO ; Young Soon KANG ; In Gul MOON ; Bum Chae CHOI ; Jong Pyo LEE ; Hoon Taek LEE ; Sung Ran HONG
Korean Journal of Pathology 2000;34(11):927-933
Telomerase is an enzyme that maintains telomeres and prevents telomere shortening, and may be linked with cellular proliferation or the aging process. The purpose was to examine telomerase activity in human chorionic villi from early and term normal pregnancies, and to analyze the correlation of telomerase activity (TA) with MIB-1 & bcl-2. A total of 37 placentae were obtained from 16 early and 21 term pregnancies. TA was assayed by telomeric repeat amplification protocol, and immunohistochemical staining was performed for MIB-1 & bcl-2 expression. TA & MIB-1 expression were strong in early placenta, but bcl-2 was highly expressed in term placentae. Thirteen (81.25%) of 16 early placentae showed TA, but only 2 (9.52%) of 21 term placentae expressed TA (p<0.01). MIB-1 was observed in nuclei of cytotrophoblast, and the expression rate was 16.09% in early placentae and 2.87% in term placentae (p<0.01). bcl-2 was observed only in the cytoplasm of syncytiotrophoblast. Term placenta demonstrated stronger expression of bcl-2 compared to early placentae (p<0.05). These findings suggest that TA, MIB-1 & bcl-2 expression are critically regulated over the course of gestation: cytotrophoblast, main cells of early chorionic villi, may be a common source of telomerase and proliferative activity. The TA showed good correlation with cellular proliferative activity. Syncytiotrophoblast, may be a main source of bcl-2 expression which is stronger in the term placentae.
Aging
;
Cell Proliferation
;
Chorion*
;
Chorionic Villi*
;
Cytoplasm
;
Humans*
;
Placenta
;
Pregnancy*
;
Telomerase*
;
Telomere
;
Telomere Shortening
;
Trophoblasts
10.A Survey of Post-Operative Satisfaction in Patients with Canalicular Obstruction after Jones Tube Intubation.
Jung Ran YOO ; Woong Chul CHOI
Journal of the Korean Ophthalmological Society 2002;43(11):2081-2088
PURPOSE: This study was devised to evaluate the post-operative satisfaction and daily life behavior in the patient who underwent Jone tube intubation. METHODS: 60 patients who underwent Jones tube intubation replied to the questionaire consisted of twenty questions. The questionare consisted of six groups: Basic statistical informations, past medical history, post operative satisfaction, post operative complications, questions about anesthesia, patients compliance. RESULTS: 28 (46.7%) patients were satisfied with outcomes of Jones tube intubation. 9 (15.0%) patients replied acceptable, and 23 (38.3%) patients were dissatisfied. Age, sex were not significantly associated with the post operative satisfaction (P-value>0.05). Air blowing in the eye was the most frequent complications (41.6%) and other concerning ocular symptoms are regurgitation of nasal discharge (35.0%), persistent tearing (35.0%), fogging of eyeglasses (18.3%) and etc. 23 patients (46.0%) refused to receive bilateral surgery because of post operative complications, old age, economic problems. CONCLUSIONS: Post operative satisfaction after Jones tube intubation is not associated with its functional success rate due to numerous postoperative complications.
Anesthesia
;
Compliance
;
Eyeglasses
;
Humans
;
Intubation*
;
Postoperative Complications
;
Weather