1.The Inhibition of Stress-Induced c-fos Expression by Superior Cervical Ganglion Block in Rat Brain.
Hyun Ju JUNG ; Chong Min PARK ; Dong Suk CHUNG ; Myung Ja AHN ; Hyung Jin BYUN
Korean Journal of Anesthesiology 1997;33(6):1029-1036
BACKGROUND: Using c-fos expression one of the immediate early gene, as a marker of altered neuronal response, we investigated the effect of superior cervical ganglion block (SCGB) exhibiting the same effect of SGB of human on the activity of several brain regions which are considered as located on autonomic neural pathway and neuroendocrine axis in rat. METHOD: The 48 Sprague-Dawley strain rats were divided into 4 groups, as saline/stress (control) group, SCGB/stress (tested) group, saline group, SCGB group. Superior cervical ganglion block was conducted in the SCGB/stress group and SCGB group while saline/stress and saline group were sham operated. After then restraint stress was imposed on the animals of SCGB/stress group and saline/stress group. And 2 hour after injection (saline, SCGB group) or restraint stress (saline/stress, SCGB/stress group), c-fos protein (Fos) was localized by immunocytochemistry. RESULTS: Much stronger Fos immunoreactivity was induced in the several brain region of control group rats compared to other three groups and the numbers of Fos positive cell count of tested group were significantly decreased in paraventricular hypothalamic nucleus (p<0.01), A5 (p<0.01), raphe pallidus (p<0.05), nucleus tractus solitaius (p<0.01) compared to control group. CONCLUSION: This study demonstrate that superior cervical ganglion block attenuates stress induced neuronal activities of paraventricular hypothalamic nucleus, A5, raphe pallidus, nucleus tractus solitarius.
Animals
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Axis, Cervical Vertebra
;
Brain*
;
Cell Count
;
Genes, vif
;
Humans
;
Immunohistochemistry
;
Neural Pathways
;
Neurons
;
Paraventricular Hypothalamic Nucleus
;
Rats*
;
Rats, Sprague-Dawley
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Solitary Nucleus
;
Superior Cervical Ganglion*
2.A Survey of the Outcome of Childhood Asthma.
Hyung Ja PARK ; Myung Ik LEE ; Sun Wha KIM ; Don Hee AHN ; Keun Chan SOHN
Journal of the Korean Pediatric Society 1987;30(1):55-63
No abstract available.
Asthma*
3.Effect of 1,25 dihydroxy-vitamin D3 and physiological inducers on the expression of interleukin-1?gene in the human myeloid leukemic cells.
Jong Suk OH ; In Chol KANG ; Jin JEONG ; Boo Ahn SHIN ; Myung Ja SONG ; Hyun Chul LEE
Journal of the Korean Society for Microbiology 1993;28(1):69-79
No abstract available.
Humans*
4.A study on Korean nursing students' educational outcomes.
Kasil OH ; Yang Heui AHN ; Hyang Yeon LEE ; Sook Ja LEE ; In Ja KIM ; Kyung Sook CHOI ; Myung Sook KO
Journal of Educational Evaluation for Health Professions 2011;8(1):3-
The purpose of this study was to describe outcome indicators of nursing education including critical thinking, professionalism, leadership, and communication and to evaluate differences among nursing programs and academic years. A descriptive research design was employed. A total of 454 students from four year baccalaureate (BS) nursing programs and two three-year associate degree (AD) programs consented to complete self-administered questionnaires. The variables were critical thinking, professionalism, leadership and communication. Descriptive statistics, chi2-test, t-tests, ANOVA, and the Tukey test were utilized for the data analysis. All the mean scores of the variables were above average for the test instruments utilized. Among the BS students, those in the upper classes tended to attain higher scores, but this tendency was not identified in AD students. There were significant differences between BS students and AD students for the mean scores of leadership and communication. These findings suggested the need for further research to define properties of nursing educational outcomes, and to develop standardized instruments for research replication and verification.
Education, Nursing
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Humans
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Korea
;
Leadership
;
Research Design
;
Statistics as Topic
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Students, Nursing
;
Thinking
;
Surveys and Questionnaires
5.Primary Irritant Dermatitis to Povidone-Iodine after Caudal Anesthesia: A Case Report.
Myung Ja AHN ; Young JEON ; Dong Suk CHUNG
Korean Journal of Anesthesiology 2004;46(1):114-118
Povidone-iodine (PVP-1) is a widely used antiseptic because of its low toxicity and germicidal effect. A 16 year old patient who had undergone incision and debridement of an anal abscess developed contact dermatitis on his buttocks postoperatively. The lesion had been exposed to a gauze immersed in a 10% povidone-iodine solution for 8 hours, but the skin around the surgical field directly painted with 10% povidone-iodine solution didn't show any effect. A patch test with povidone-iodine produced a negative response in this patient. These observations indicate that prolonged exposure to wet povidone-iodine is harmful. It is important that povidone-iodine be used carefully to prevent contact dermatitis.
Abscess
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Adolescent
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Anesthesia, Caudal*
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Buttocks
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Debridement
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Dermatitis, Contact
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Dermatitis, Irritant*
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Humans
;
Paint
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Patch Tests
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Povidone-Iodine*
;
Skin
6.Changes of immune indices in children with recurrent gross hematuria (IgA nephropathy and non-IgA nephropathy) and Henoch-Schonlein purpura nephritis.
Seong Mi KIM ; Myung Chul HYUN ; Cheol Woo KO ; Ja Hoon KOO ; Doo Hong AHN ; Jung Sik KWACK
Journal of the Korean Pediatric Society 1991;34(3):317-322
No abstract available.
Child*
;
Glomerulonephritis, IGA
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Hematuria*
;
Humans
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Nephritis*
;
Purpura, Schoenlein-Henoch*
7.The Trends of Nursing Research in the Journals of Seven Branches of the Korean Academy of Nursing.
Soya Ja KIM ; Kwuy Bun KIM ; Myung Sun YI ; Kwang Ja LEE ; Yang Heui AHN ; Hee Soon KIM ; Young Joo PARK ; Myung Suk KOH ; Kyeong Yae SOHNG
Journal of Korean Academy of Nursing 2002;32(1):114-130
This study was designed to analyze the research methodology and the key concepts used in articles published in each nursing journal of seven branches of the Korean Academy of Nursing. The purpose of this study was for reflecting the trends of nursing research and suggesting the direction of future nursing research in Korea. One thousand three hundred seventy two articles published in seven nursing journals from the beginning year of 2000 were analyzed. The prevailing research designs for these journals were the non-experimental design ranging from 54.3% to 75.7%, the experimental design ranging from 6.2% to 30.4%, and qualitative research design ranging from 3.7% to 10.6%. Research subjects were 10.0% to 46.0% for clients with health problems, 2.1% to 42.4% for generally healthy persons, 1.4% to 43.9% for primary care-givers, 7.0% to 53.5% for nurses or nursing students, and 3.1% to 7.3% for health organizations or nursing organizations. The data collection method used most often self-report questionnaires using psychosocial measures. Interviewing methods and physiologic measures were used relatively few times. The domains of the key concepts that prevailed was personal domain and health domain. This study has the limitation of focusing on only the superficial structural analysis rather than in-depth content analysis of each article. However, this study is the first study for reflecting the trends of nursing research based on each journal of seven branches of the Korean Academy of Nursing.
Data Collection
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Humans
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Korea
;
Nursing Research*
;
Nursing*
;
Qualitative Research
;
Surveys and Questionnaires
;
Research Design
;
Research Subjects
;
Students, Nursing
8.The Normal Values of Optic Disc Parameters According to the Optic Disc Size.
Gae Rang KWON ; Changwon KEE ; Kyung Ja SHIN ; Myung Hee SHIN ; Byung Heon AHN
Journal of the Korean Ophthalmological Society 1998;39(6):1237-1243
We analysed the optic nerve head of 151 normal eyes with 8 confocal scanning laser ophthalmoscope (TopSSTM, Laser Diagnostic Technologies, Inc.), and obtained the normal values of each parameters. As the optic disc size increases, the cup shape, effective area, 1/2 depth area, C/D ratio, neuroretinal rim area, volume above, volume below, and 1/2 depth volume also increase. Therefore we obtained the normal values of these parameters according to the optic disc size. The entire subjects were divided into four groups according to the disc area, each group of 1. 5mm2-2.0mm2, 2.0mm2-2.5mm2, 2.5mm2-3.0mm2, and 3.0mm2-3.5mm2`, respectively. The normal values of other parameters such as contour variation, rnean contour depth, average depth, maximum depth, average slope, and maximum slope which are not affected by optic disc size were obtained without grouping. This may minimize the error in evaluating the optic disc parameters and may be useful in the early detection of glaucomatous optic disc changes.
Ophthalmoscopes
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Optic Disk
;
Reference Values*
9.The Effects of Intrathecal Ketamine Isomers on Formalin-Evoked Behavior and Spinal c-fos Expression in Rat.
Myung Ja AHN ; Dong Suk CHUNG ; Hyun Ju JUNG ; Jong Bun KIM ; Young Moon HAN ; Hyun Sook KIM ; Sang Hoon MIN
Korean Journal of Anesthesiology 1998;35(2):269-276
BACKGROUND: This study was designed to investigate the different analgesic potency and the action mechanism of the intrathecal isomers of ketamine. For these purpose, we evaluated the effect of intrathecal ketamine isomers on the behavioral response and the spinal c-fos expression in the formalin tested rats. METHOD: The subjects were divided into 2 groups(NF group, Fgroup). The NF group was designed for the purpose of the drug itself's effect on the induction of c-fos. Saline(NF/saline group), S(+) ketamine(NF/SK group), R(-) ketamine(NF/RK group) and ketamine(NF/K group) were administered intrathecally to be examined by immunocytochemical method. Same drugs were administered in the F group(F/saline, F/SK, F/RK, F/K) and formalin was injected into right hind paw of the rats after 30 minutes of intrathecal drug administration. The number of flinching was counted at intervals of 5 minutes for 60 minutes. In NF and F group, Fos immunoreactive neurons was counted after 2 hours of formalin injection and intrathecal drug injection respectively. RESULTS: In F/saline group, flinching was developed immediately after formalin injection and revealed biphasic response. The number of flinching in F/SK group, F/RK group, F/K group was significantly smaller than that of F/saline group. The number of flinching of F/SK group by comparison of F/SK vs F/RK was significantly smaller, and that of F/K group by comparison of F/RK vs F/K was significantly smaller. There was no significant difference among NF group on the total number of Fos immunoreactive neurons. In F group, Fos immunoreactive neurons increased significantly in comparison with NF group. The total number of Fos immunoreactive neurons in F/SK group, F/RK group and F/K group were significantly smaller than that of F/saline group. Of F group, the number of Fos immunoreactive neurons of F/SK was the smallest and F/K, F/RK followed increasing order. Attenuation of Fos induction by the ketamine isomers was observed in the whole spinal cord of F/SK group and F/K group but in the superficial and deep laminae of F/RK group. CONCLUSION: This study suggests that intrathecal ketamine isomers have an inhibitory effect on pathologic pain and c-fos expression in the rats and different analgesic effect which is lamina specific.
Animals
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Formaldehyde
;
Ketamine*
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Neurons
;
Pain Measurement
;
Rats*
;
Spinal Cord
10.Psychometric Properties of Korean Version of Drug Attitude Inventory(KDAI-10).
Bo Hyun YOON ; Won Myong BAHK ; Kyung Uk LEE ; Chang Hee HONG ; Ja Kyung AHN ; Myung Kyu KIM
Korean Journal of Psychopharmacology 2005;16(6):480-487
OBJECTIVE: The aim of this study was to test the psychometric properties of Korean version of 10 items of Drug Attitude Inventory (KDAI-10). METHODS: A total of 157 stabilized schizophrenic patients were entered into the study after completion of screening tests. They completed the KDAI-10. And then they were interviewed with various scales such as Subjective Response Scale (SRS), Positive and Negative Syndrome Scale (PANSS), Extrapyramidal Side Effects Rating Scale (ESRS), and Global Assessment of Functioning (GAF). Correlations of KDAI-10 with these scales were tested. RESULTS: The Cronbach's alpha used to measure the internal consistency of the scale, was high (0.83). Principal component analysis with varimax rotation produced 2 factors, which explained 50.37% of the total variances. The First factor including 6 items was the positive subjective feelings and the second factor including 4 items was the negative subjective feelings, which were identical to the original authors'. Individual item correlations with total scores were all statistically significant (r=0.48-0.72, p<.001). And correlations of KDAI-10 with SRS, PANSS, ESRS and GAF showed that they were significantly correlated. CONCLUSION: Although the results were not quite satisfactory, KDAI-10 was demonstrated to have good reliability and construct validity.
Humans
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Mass Screening
;
Principal Component Analysis
;
Psychometrics*
;
Schizophrenia
;
Weights and Measures