1.Respiratory viral infection and bronchial asthma.
Young Sil HWANG ; Jong Deog LEE
Tuberculosis and Respiratory Diseases 2000;49(1):18-29
No abstract available.
Asthma*
2.Factors Affecting on Health Promoting Behaviors among Teachers with Middle-aged Women Experiencing Menopause.
Eunyoung HONG ; Young Sil KANG ; Yeongmi HA
Korean Journal of Occupational Health Nursing 2013;22(1):66-74
PURPOSE: This study examined the relationships among menopausal symptom, self-efficacy, health promoting behaviors, and investigated factors affecting health promoting behaviors of teachers with middle-aged women experiencing menopause. METHODS: From September to October 2012, a convenience sample of 252 subjects aged 40 to 60 years was recruited from 8 elementary schools, 3 middle schools and 5 high schools. The data analysis was done by ANOVA and stepwise multiple regression. RESULTS: Menopausal symptom of subjects was slightly lower than general middle aged women and the average level of health promoting behaviors was similar to general middle aged women. Health promoting behaviors were differentiated by severity of menopausal symptom, not by menstruation state. Menopausal symptom was negatively related to health promoting behaviors. The most significant factor affecting health promoting behaviors was self efficacy (14.3%). The combination of self efficacy, menopausal symptom, and elementary school teachers accounted for 20.1% of health promoting behavior. CONCLUSION: When developing health promotion program for teachers with middle-aged women, such program should consider self-efficacy, menopausal symptom, and school type.
Aged
;
Climacteric
;
Female
;
Health Promotion
;
Health Status
;
Humans
;
Menopause
;
Menstruation
;
Middle Aged
;
Self Efficacy
;
Statistics as Topic
3.A comparative study of the angles between crown axis and root axis in mesiodistal direction by using orthopantomogram.
Young Joon KIM ; Hyun Sil CHOI
Korean Journal of Orthodontics 1996;26(6):657-666
Orthopantomogram is commonly used to evaluate root parallelism. "Good parallelism" between roots is widely accepted as one of the guidelines of a successful orthodontic treatment. In case there was a large angle between crown axis and root axis, and if we valued only the position of crown in establishing occlusal relationship without considering of the situation of root, the problem of root arrangement between adjacent teeth would be occurred. The estimate of root parallelism in mesiodistal direction before and after orthodontic treatment must be emphasized. The intent of this study was to determine the clinical importance and correlation of the angle between crown axis and root axis. Orthopantomograms of 105 orthodontic patients being treated in Yonsei university were used in this study. Twenty-eight teeth in both maxilla and mandible were selected and analyzed quantitively to evaluate the angle between crown axis and root axis, and obtain the correlationship among the individual teeth. The results are as follows: 1. Among the teeth presenting normal distribution, the maxillary right canine showed the largest mean valuer 5.73+/-4.42degrees), which was composed of the crown-root angles, and the mandibular left lateral incisor showed the smallest mean valuer 0.60+/-3.76degrees). 2. The crown-root angles of the maxillary incisors and the first molars, and the mandibular central incisors and the first molars didn`t show normal distribution and the ranges of these angles were dispersed. 3. Significant differences were present between the crown axis and the root axis except for lower first premolars. (p<0.05) 4. No significant difference was present for the crown-root angle between right and left side. (p<0.05) 5. No significant difference was present for the crown-root angle between male and female except for lower left first premolar. (p<0.05) 6. In the upper right quadrant, significant correlations were present between crown-root angles of the central incisor and lateral incisor, lateral incisor and canine. In the upper left quadrant, significant correlations were present between crown-root angles of the central incisor and lateral incisor. In the lower right quadrant, significant correlations were present between crown-root angles of the central incisor and lateral incisor, first molar and second molar. In the lower left quadrant, significant correlations were present between crown-root angles of the central incisor and lateral incisor, lateral incisor and canine, first molar and second molar. (p<0.05)
Axis, Cervical Vertebra*
;
Bicuspid
;
Crowns*
;
Female
;
Humans
;
Incisor
;
Male
;
Mandible
;
Maxilla
;
Molar
;
Tooth
4.Oxidized LDL is a Chemoattractant for the Eosinophils and Neutrophils.
Young Sil HWANG ; Jong Deog LEE ; William B BUSSE
Tuberculosis and Respiratory Diseases 2001;51(3):211-223
BACKGROUND: Rhinovirus infection of the airways results in increased permeability of the airway vascular endothelium with the influx of plasma proteins, including lipids such as LDL. In vitro studies on the effect of oxLDL on leukocytes has shown many proinflammatory effects on multiple leukocytes. We hypothesized that oxLDL is one mechanism for recruiting granulocytes to the airways during a RV infection. Therefore, chemotaxis and transendothelial migration, in response to nLDL, was determined for these granulocytes. METHODS: nLDL was oxidized with 5mM Cu2SO4 for 20-24 hours. 3-5×10(5) cells were loaded into the Transwell filter while the chemotatic agonists were placed in the lower well for chemotaxis. Confluent monolayers on HPMEC were grown on Transwell filters for transendothelial migration. The filters were washed and eosinophils and neutrophils loaded on to the filter with the chemotatic agonist was were placed in the lower well. The wells were incubated for 3 hours. The number of migrating cells was counted on a hemocytometer. RESULTS: OxLDL, but not nLDL, is chemotatic for eosinophils and neutrophils. The level of granulocytes chemotaxis was dependent on both the concentration of LDL and its degree of oxidation. OxLDL stimulates eosinophil and neutrophils migration across HPMEC monolayers (±IL-1β preactivation) in a dose dependent manner. CONCLUSION: Increased vascular permeability during a RV infection may lead to the influx and oxidation of LDL. The resulting oxLDL. is one possible mechanism for the recruitment of neutrophils and eosinophils to the airway interstitial matrix. Once in the airways, granulocytes can further interact with oxLDL to promote airway inflammation.
Blood Proteins
;
Capillary Permeability
;
Chemotaxis
;
Endothelium, Vascular
;
Eosinophils*
;
Granulocytes
;
Inflammation
;
Leukocytes
;
Neutrophils*
;
Permeability
;
Rhinovirus
;
Transendothelial and Transepithelial Migration
5.Clinical Assessment on Wilson's Disease.
In Sil LEE ; Young Yul KOH ; Hyung Ro MOON
Journal of the Korean Pediatric Society 1981;24(12):1165-1172
No abstract available.
Hepatolenticular Degeneration*
6.Percutaneous Drainage of Lung Abscess and Infected Bulla.
Gun Ho KIM ; Young Sil HWANG ; Hyung Jin KIM
Tuberculosis and Respiratory Diseases 1994;41(2):120-126
BACKGROUND: Antibiotic therapy has proven an effective method of treatment on the majority of patients with pyogenic lung abscess and infected bulla. When medical therapy has failed, pulmonary resection is the current generally recommended therapy. But nowdays complications of percutaneous tube drainage has decreased with the use of small catheter. So we evaluated the effect of percutaneous tube drainage as an alternative therapy to the pyogenic lung abscess and infected bulls refractory to medical therapy in preference of the pulmonary resection. METHOD: Nine cases of the lung abscess and three cases of infected bulls which has large cavity size over 6cm, and has underlying diseases such as lung cancer, diabetes mellitus, refractory to over 1 week of antibiotics, were performed percutaneous tube drainage with All Purpose Drainage catheter(Medi-tech, Watertown, USA) under fluoroscopy. RESULTS: All the cases except one case which complicated empyema was improved clinically. Fever was down within 4days of percutaneous tube drainage(mean : 1.9days). Mean duration of tube drainage was 9.9days. CONCLUSION: Percutaneous tube drainage is an effective and relatively safe procedure in the management of lung abscesses that do not response to medical therapy We speculate this procedure should be considered as an alternative therapy for the lung abscess refractory to medical therapy in preference to the surgery. The safety and effectiveness of this procedure in infected bulla should be evaluated with an additional study.
Anti-Bacterial Agents
;
Catheters
;
Diabetes Mellitus
;
Drainage*
;
Empyema
;
Fever
;
Fluoroscopy
;
Humans
;
Lung Abscess*
;
Lung Neoplasms
;
Lung*
7.A radiological evaluation of Osgood-Schlatter disease
Young Sil CHUNG ; Hyeon Soo HAN ; Sand Seun LEE
Journal of the Korean Radiological Society 1982;18(3):605-609
Clinincal and radiological findings were analysed in 63 patiets with Osgood-schlatter Disease diagnosed atNational Police Hospital during the period from Jan. 1975 to 1981. The results were obtained as follows; 1. Thedisease was most common between 16 and 20 years, being 39 cases in a total of 63 cases. 2. The ratio of male andfemale was 31:1. 3. Involvement was more often unilateral (45 cases ) than bilateral (18 cases), and the left side(29 cases) was more common than the right side (16 cases). 4. Roentgenogram revealed one or two separated bonyfragments in most cases. 5. Type II by Woolfry and Chandler classification was most common type. 6. The mostcommon clinical findings were pain and tenderness on tibial tuberosity. 7. Trauma history was positive in 11 casesin a total of 63 cases.
Classification
;
Humans
;
Male
;
Osteochondrosis
;
Police
8.Radiological evaluation of cardiovascular changes correlated with blood pressure and age in Korean men
Hyeon Soo HAN ; Young Sil JUNG ; Sang Seun LEE
Journal of the Korean Radiological Society 1982;18(3):505-509
Cardiovascular measurement on PA teleroentgenogram of the chest is simple, but very useful in the diagnosis,prognosis, and therapy of hypertensive patients. The authors have measured and calculated cardiothoracic ratio,Lt, to Rt. cardiac diameter ratio, and Lt, aortic knob width to thoracic diameter ration for evaluation of theeffect of blood pressure and age in hypertensive group. We used materials of 70mm fluorography of 255 hypertensivemen above 150/90mmHg chosen from national police hospital during Jan. from Aug. 1981. Their age ranged from 20 to50 yeras. The results were as follows. 1. Cardiomegaly (above 50 percents in cardiothoracic ration) ofhypertensive men is 26%. 2. The cardiothoracic ration increased progressively with blood pressure and age, butpooly correlated between cardiothoracic ration and age than blood pressure. 3. The Lt. to Rt. cardiac diameterration gave similar trend to the cardiothoracic ration. It indicates that hypertensive cardiac enlargement mainlydepned on Lt. Ventricular enlargement. 4. The Lt. aortic knob width to thoracic diameter ration increasedprogressively with blood pressure and age, and had linear correlationship with blood pressure and age. Therefore,prominence of aortic knob is the most significant finding in hypertensive cardiovascular disease.
Blood Pressure
;
Cardiomegaly
;
Cardiovascular Diseases
;
Humans
;
Male
;
Multiple Endocrine Neoplasia Type 1
;
Police
;
Thorax
9.Serous Cystadenoma of the Pancreas.
Young Mee CHO ; Gyung Yub GONG ; Ghee Young CHOE ; Eun Sil YU ; In Chul LEE
Korean Journal of Pathology 1994;28(5):522-527
Pathologists and others have been calling the serous cystadenoma of the pancreas "microcystic cystadenoma", following Compagno and Oertel's proposal in l978 because it usually consists of innumerable small cysts (less than 2cm). However, unilocular or predominantly macrocystic types of serous cystadenoma have been occasionally reported. Therefore, they present a difficulty in precise preoperative and intraoperative diagnosis for their simi1ar gross appearance to other cystic lesions of the pancreas. We discovered two cases of macrocystic and unilocular serous cystadenomas of the pancreas which were lined by cuboidal to flattened epithelial cells. They contained PAS positive and D-PAS negative intracytoplasmic glycogen granules. The unilocular, macrocystic and microcystic patterns may represent a morphologic spectrum of a pancreatic neoplasm. So we propose to use the term "serous cystadenoma" rather than microcystic cystadenoma.
Cysts
10.The Effect of the Flipped Learning on Self-efficacy, Critical Thinking Disposition, and Communication Competence of Nursing Students.
Journal of Korean Academic Society of Nursing Education 2016;22(4):567-576
PURPOSE: This study was conducted to test the effects of flipped learning for undergraduate nursing students. METHODS: The study was a nonequivalent control group pretest-posttest design. Participants were 140 nursing students (experimental group=70, control group=70). The flipped learning was provided for 6 times (18 hours). Data were collected between March 7 and May 30, 2016. Data were analyzed using Chi-square, t-test, paired t-test with SPSS/WIN 22.0. RESULTS: The results showed that self-efficacy (t=4.67, p<.001), critical thinking disposition (t=6.55, p<.001), and communication competence (t=3.57, p=.001) were significantly higher than in the experimental group than in the control group. CONCLUSION: The study findings suggest that the flipped learning has proven to be influential educational program for improving the self-efficacy, critical thinking disposition, and communication competence of nursing students. The flipped learning was an effective teaching program for nursing student, and need to develop other nursing major subjects.
Humans
;
Learning*
;
Mental Competency*
;
Nursing*
;
Students, Nursing*
;
Thinking*