1.The role of cartilage canals to the initial osteogenesis of ossification centers of the talus in the human fetus.
Kang Suk KOH ; Baik Yoon KIM ; Jae Rhyong YOON
Korean Journal of Physical Anthropology 1993;6(1):47-71
No abstract available.
Cartilage*
;
Fetus*
;
Humans*
;
Osteogenesis*
;
Talus*
2.The Assessment of Worker's Health Status by SF-36.
Bong Suk CHA ; Sang Baek KOH ; Sei Jin CHANG ; Jong Ku PARK ; Myung Guen KANG
Korean Journal of Occupational and Environmental Medicine 1998;10(1):9-19
This study was conducted to understand health status by general characteristic, and to find out relationship between social support and worker's health status. Health status was measured using SF-36(Medical Outcome Study Short Form 36), a 36 item self administered Instrument. The finding of this study were as follow; Mean scores of health status by sex were higher in male. The younger worker reported good health on physical functioning and role limitation-physical than did the older worker, but the older worker reported good health on social functioning and mental health. Mean scores of health status were higher in high income and white worker. When the relationship between social support and health status, social functioning, role limitation-emotion, mental health, vitality, general health were significantly related. Therefore we reviewed the evidence that socio-economic condition are associated with health status in this study, and that the strength of the social support was a important to maintain health.
Humans
;
Male
;
Mental Health
;
Outcome Assessment (Health Care)
3.Tabetic Charcot Joint (Three Cases Report)
Myung Sang MOON ; Suk Joo KOH ; Yong Koo KANG ; Il Do SHIN
The Journal of the Korean Orthopaedic Association 1983;18(4):783-788
No abstract available in English.
Arthropathy, Neurogenic
4.Effect of Noise Exposure and Psychosocial Factors on Blood Pressure in Manufacturing Workers.
Bong Suk CHA ; Sang Baek KOH ; Sei Jin CHANG ; Jung Ku PARK ; Myung Guen KANG ; Sang Yul KOH
Korean Journal of Occupational and Environmental Medicine 1997;9(2):244-257
This study was conducted to assess the effects of noise exposure and psychosocial factor on blood pressure in manufacturing workers. The study subjects are 414 workers (243 males, 171 females) employed at the noisy department. The mean age of low exposed group (<85dB) was 34.65+/-9.53 years, and that of high exposed group (> or =85dB) was 36.37+/-11.15 years. The difference in mean age wart not significant. The mean and distribution of working duration, smoking status, drinking status were not significantly different between two groups. The mean systolic blood pressure of the low exposed groups was 120.01+/-12.06 mmHg, and that of high exposed group wart 126.27+/-13.84 mmHg. The mean diastolic blood pressure of the low exposed and the high exposed group were 77.18+/-10.83 mmHg, and 83.46+/-11.22 mmHg respectively. These differences of blood pressure were statistically significant(p<0.05). The workers in noisy department have significantly less work environmental satisfaction, higher job demand, and higher social support. The mean values of psychosocial distress were higher in the workers of the noisy department, but the difference was not statistically significant. This study was to speculate whether the work environmental satisfaction and social supports modify the association between the noise exposure level and the blood pressure. The results showed that work environmental satisfaction could not modify the association between the blood pressure and the noise exposure. Social support at work did not modify the association. Furthermore, we evaluated the high job strain from a combination of high job demand and low job control at work. Compared to the low strain group, the olds ratio of the high job strain group for hypertension in diastolic blood pressure were statistically significant, but not in systolic blood pressure. Hierarchical multiple regression analysis was used to determine whether the independent variables contributed to explaining the blood pressure. After controlling for possible confounders, we found that the noise exposure level was a correlate of the diastolic blood pressure. But no association between the noise exposure level and the systolic blood pressure. No significant result was found for psychosocial factor.
Blood Pressure*
;
Drinking
;
Humans
;
Hypertension
;
Male
;
Noise*
;
Psychology*
;
Smoke
;
Smoking
;
Warts
5.Familial Hemophagocytic Lymphohistiocytosis.
Dong Un KIM ; Dae Kyun KOH ; Yeon Dong LEE ; Jae Kyun HUR ; Kyoo Hong CHO ; Suk Jin KANG
Journal of the Korean Pediatric Society 1994;37(9):1279-1285
Familial hemophagocytic lymphohistiocytosis (FHL) is a rare disease characterized by fever, hepatosplenomegaly, cytopenia and non-malignant lymphohistiocytic infiltration with hemophagocytosis in reticulendothelial organs. We experienced three cases of FHL in identical male twins and their younger brother who presented with fever and severe hepatosplenomegaly. Cytopenia, elevated serum transaminase and low serum albumin levels, hypertriglyceridemia were common laboratory findings of them. One of them showed markedly decreased phytohemagglutinin induced lymphocyte proliferation and reversed CD4/CD8 ratio (0.52) in flowcytometric lymphocyte subset analysis. Aspirate of bone marrow revealed typical features consistent with FHL in two of them. In spite of recent therapeutic approaches, none of them survived.
Bone Marrow
;
Fever
;
Humans
;
Hypertriglyceridemia
;
Lymphocyte Subsets
;
Lymphocytes
;
Lymphohistiocytosis, Hemophagocytic*
;
Male
;
Rare Diseases
;
Serum Albumin
;
Siblings
6.Settling time of dental x-ray tube head after positioning.
Suk Ja YOON ; Byung Cheol KANG ; Se Myung WANG ; Chang Sung KOH
Korean Journal of Oral and Maxillofacial Radiology 2002;32(3):159-165
PURPOSE: The aim of this study was to introduce a method of obtaining the oscillation graphs of the dental x-ray tube heads relative to time using an accelerometer. MATERIALS AND METHODS: An Accelerometer, Piezotron type 8704B25 (Kistler Instrument Co., Amherst, NY, USA) was utilized to measure the horizontal oscillation of the x-ray tube head immediately after positioning the tube head for an intraoral radiograph. The signal from the sensor was transferred to a dynamic signal analyzer, which displayed the magnitude of the acceleration on the Y-axis and time lapse on the X-axis. The horizontal oscillation of the tube head was measured relative to time, and the settling time was also determined on the basis of the acceleration graphs for 6 wall type, 5 floor-fixed type, and 4 mobile type dental x-ray machines. RESULTS: The oscillation graphs showed that tube head movement decreased rapidly over time. The settling time varied with x-ray machine types. Wall-type x-ray machines had a settling time of up to 6 seconds, 5 seconds for fixed floor-types, and 11 seconds for the mobile-types. CONCLUSION: Using an accelerometer, we obtained the oscillation graphs of the dental x-ray tube head relative to time. The oscillation graph with time can guide the operator to decide upon the optimum exposure moment after xray tube head positioning for better radiographic resolution.
Acceleration
;
Head Movements
;
Head*
;
Radiography
7.Settling time of dental x-ray tube head after positioning.
Suk Ja YOON ; Byung Cheol KANG ; Se Myung WANG ; Chang Sung KOH
Korean Journal of Oral and Maxillofacial Radiology 2002;32(3):159-165
PURPOSE: The aim of this study was to introduce a method of obtaining the oscillation graphs of the dental x-ray tube heads relative to time using an accelerometer. MATERIALS AND METHODS: An Accelerometer, Piezotron type 8704B25 (Kistler Instrument Co., Amherst, NY, USA) was utilized to measure the horizontal oscillation of the x-ray tube head immediately after positioning the tube head for an intraoral radiograph. The signal from the sensor was transferred to a dynamic signal analyzer, which displayed the magnitude of the acceleration on the Y-axis and time lapse on the X-axis. The horizontal oscillation of the tube head was measured relative to time, and the settling time was also determined on the basis of the acceleration graphs for 6 wall type, 5 floor-fixed type, and 4 mobile type dental x-ray machines. RESULTS: The oscillation graphs showed that tube head movement decreased rapidly over time. The settling time varied with x-ray machine types. Wall-type x-ray machines had a settling time of up to 6 seconds, 5 seconds for fixed floor-types, and 11 seconds for the mobile-types. CONCLUSION: Using an accelerometer, we obtained the oscillation graphs of the dental x-ray tube head relative to time. The oscillation graph with time can guide the operator to decide upon the optimum exposure moment after xray tube head positioning for better radiographic resolution.
Acceleration
;
Head Movements
;
Head*
;
Radiography
8.The Effects of Logotherapy on Meaning in Life and Quality of Life of Late Adolescents with Terminal Cancer.
Kyung Ah KANG ; Jeoung Sook SHIM ; Dae Geun JEON ; Myung Suk KOH
Journal of Korean Academy of Nursing 2009;39(6):759-768
PURPOSE: To evaluate the effects of a logotherapy program entitled 'Finding meaning in my life' for adolescents with terminal cancer. METHODS: A nonequivalent control group, non-synchronized design was conducted with a convenience sample of 44 late adolescents with terminal cancer. The experimental group (n=22) participated in the 'Finding meaning in my life' program which consisted of five-day sessions for one week. The control group (n=22) received the usual nursing care. The effects were measured using adolescent meaning in life (AMIL), and quality of life (QOL) scales. The collected data were analyzed by descriptive statistics, Chi-square, and t-test using SPSS/PC 17.0 program. RESULTS: There were significant differences in AMIL (t=3.36, p<.05) and QOL (t=2.67, p<.05) between the experimental and control groups. CONCLUSION: Logotherapy is effective in improving the meaning in life and quality of life of late adolescents with terminal cancer, and can be used to prevent existential distress.
Adolescent
;
Demography
;
Female
;
Humans
;
Male
;
Neoplasms/psychology/*therapy
;
Patient Education as Topic
;
Program Evaluation
;
*Psychotherapy
;
Quality of Life
;
Questionnaires
;
Young Adult
9.A case of small intestinal obstruction due to phytobezoar, revealed after operation in elderly.
Jong Dae BONG ; Sang Hyuk KWAK ; Tae Woong LEE ; Hyun Seung YANG ; Hong Suk RHU ; Kang Suk KOH
Korean Journal of Medicine 2005;69(5):536-540
The major causes of small bowel obstruction are postoperative adhesion, hernia, intussusception and malignancies. However, in cases of uncommon causes of small bowel obstruction, surgeons are in a dilemma because the preoperative diagnosis and making a decision to operate are frequently difficult and delayed. Phytobezoars are unusual cause of small bowel obstruction. They are mostly due to ingestion of stringent immature fruits following gastric surgery. They are usually formed in stomach and do not migrate to the other intestinal tract, but can lead to the serious complication of acute small bowel obstruction. We are reporting a case of acute small bowel obstruction due to phytobezoar about 2x2x3 cm3 size in a 90 year old female.
Aged*
;
Aged, 80 and over
;
Bezoars
;
Diagnosis
;
Eating
;
Female
;
Fruit
;
Hernia
;
Humans
;
Intestinal Obstruction*
;
Intussusception
;
Stomach
10.Hypertrophic pyloric stenosis:pre- and post-operative sonographic findings.
Joung Suk PARK ; Douk Sub HAN ; Jong Sub OH ; Min Jung KIM ; Joo Yun GI ; Byung Ran PARK ; Se Jong KIM ; Kang Suk KOH ; Byung Kun KIM
Journal of the Korean Radiological Society 1993;29(6):1320-1324
The authors retrospectively analysed the ultrasonographic findings of 43 cases of surgically confirmed hypertrophic pyloric stenosis and their postoperative findings of sonograms taken at 1 month(n=40) or 3 months( n=5) after pyloromyotomy. In preoperative study, the thickened pyloric muscle was isoechoic or slight hypoechoic relative to liver on the midline longitudinal view and appeared as a "nonuniform acoustic ring" on the transverse view. The results of measurement in the all cases with hypertrophic pyloric stenosis were the pyloric thickness ≥3.8mm, the pyloric diameter ≥14mm, the pyloric channel length ≥16mm, the pyloric muscle volume ≥2.21Cm
Acoustics
;
Follow-Up Studies
;
Humans
;
Liver
;
Methods
;
Pyloric Stenosis, Hypertrophic
;
Reference Values
;
Retrospective Studies
;
Ultrasonography*