1.Small Round Structured Virus (SRSV) Outbreak Among Elementary School Students in Wonju Province.
Unyeong GO ; Young Hak SHIN ; Jung Sik YOO ; Youngmee JEE ; Ki Soon KIM ; Jae Deuk YOON
Korean Journal of Infectious Diseases 2001;33(3):210-213
No abstract available.
Gangwon-do*
;
Humans
2.Study of the Difference in Body Composition, Eating Habits and Dietary Intake in Three Sasang Constitutions among Elementary School Children.
Jeong Mi HONG ; Yoo Sik YOON ; Sun Mi CHOI
Korean Journal of Community Nutrition 2002;7(1):67-75
The purpose of this study was to investigate the difference of body composition, eating habits and dietary intake in three Sasang constitutions. This survey was carried out using anthropometry, a questionnaire about eating habits, and 24-hour recall of dietary intake on 45 male and 29 female students of the fifth grade at C elementary school. The results are summarized as follows: A total of 44.6% of the subjects were Taeumin, 35.1% were Soyangin, and 20.3% were Soeumin. The average weight, WHR, Triceps, Rhrer index and BMI in the Taeumin group were significantly higher than those of the Soeumin and Soyangin groups. The body fat mass (kg) and abdominal fat (%) in the Taeumin group were significantly higher than those of the Soeumin and Soyangin groups. The soft body mass (%) in the Soeumin group was significantly higher than that of the Soeumi and Soyangin groups. The Taeumin's energy expenditure in physical activities was little high than that of the Soyangin and Soeumin groups, but the Soyangin's energy expenditure in physical activities per weight was a little higher than that of the Taeumin and Soeumin groups. The calorie and most of the nutrient intake were lower than those of Korean RDA. In the case of males, most nutrient intake, except for fiber, carotene and vitamin C were high in the Taeumin. For females, most nutrient intake, except for calcium and retinol were significantly higher in the Taeumin group. Conclusively, anthropometry characteristics, body composition, energy expenditure in physical activities, eating habits and dietary intake are different among the three Sasang constitutions. This study suggests the possibility of using Sasang consitutions as a basis for providing nutritional education and health guidelines.
Abdominal Fat
;
Adipose Tissue
;
Anthropometry
;
Ascorbic Acid
;
Body Composition*
;
Calcium
;
Carotenoids
;
Child*
;
Constitution and Bylaws*
;
Eating*
;
Education
;
Energy Metabolism
;
Female
;
Humans
;
Male
;
Motor Activity
;
Vitamin A
;
Surveys and Questionnaires
3.Preoperative abdominal computed tomography in gastric malignant.
Jae Sik JOO ; Jang Young KANG ; Seung Taek LEE ; Sung Kyoo LEE ; Yoon Jung YOO
Journal of the Korean Cancer Association 1993;25(5):617-624
No abstract available.
4.An Analysis of Stress Pattern in the Coracoclavicular Ligaments with Scapular Movements: A Cadaveric Study Using Finite Element Model.
Yoon Sang KIM ; In Sung KIM ; Yon Sik YOO ; Seong Wook JANG ; Cheol Jung YANG
Clinics in Shoulder and Elbow 2015;18(3):152-158
BACKGROUND: Acromioclavicular (AC) stability is maintained through a complex combination of soft-tissue restraints that include coracoclavicular (CC), AC ligament and overlying muscles. Among these structures, the role of the CC ligament has continued to be studied because of its importance on shoulder kinematics, especially after AC injury. This study was designed to determine the geometric change of conoid and trapezoid ligaments and resulting stresses on these ligaments according to various scapular motions. METHODS: The scapuloclavicular (SC) complex was isolated from a fresh-frozen cadaver by removing all soft tissues except the AC and CC ligaments. The anatomically aligned SC complex was then scanned with a high-resolution computed tomography scanner into 0.6-mm slices. The Finite element model of the SC complex was obtained and used for calculating the stress on different parts of the CC ligaments with simulated movements of the scapula. RESULTS: Average stress on the conoid ligament during anterior tilt, internal rotation, and scapular protraction was higher, whereas the stress on the trapezoid ligament was more prominent during posterior tilt, external rotation, and retraction. CONCLUSIONS: We conclude that CC ligament plays an integral role in regulating horizontal SC motion as well as complex motions indicated by increased stress over the ligament with an incremental scapular position change. The conoid ligament is the key structure restraining scapular protraction that might occur in high-grade AC dislocation. Hence in CC ligament reconstructions involving only single bundle, every attempt must be made to reconstruct conoid part of CC ligament as anatomically as possible.
Biomechanical Phenomena
;
Cadaver*
;
Dislocations
;
Ligaments*
;
Muscles
;
Scapula
;
Shoulder
5.Age-Associated Modulation of Human Osteoskeletal Biology: A Review Article.
Seong Soo HAN ; Sik YOON ; Nam Shin HEO ; Moon Il CHO ; Young Hyun YOO
Korean Journal of Physical Anthropology 1994;7(2):137-155
This review-article is aimed at shedding a light upon the nature of age-associated changes in the human skeletal system. When the anatomical, physiological and biochemical consequences of bone aging are considered together with the hardening, drying and the diminished repair capabilities of the elderly, it can be seen that fractures assume greater importance as a clinical problem in the geriatric population. Older people start out with a deficit of cortical bone, making them more fracture prone and once fractures occur, the necessary treatments (immobilization, use of casts, etc.) accelerate the rate of bone loss. In addition, aged individuals stand a higher risk for complications of the hospital and enforced bed rest that may ensue. The problems resulting from bone loss in the elderly may be partially alleviated by providing adequate health service support which should include consideration of the following points : 1. Age, sex and general health status ; 2. Habits and inclinations towards physical activities ; 3. Nutritional and endocrine background ; 4. Presence of any specific bone diseases, including osteoporosis, osteoarthritis, osteomalacia and ankylosis ; 5. Psychosocial adaptability and other behavioral elements.
Aged
;
Aging
;
Ankylosis
;
Bed Rest
;
Biology*
;
Bone Diseases
;
Health Services
;
Humans*
;
Motor Activity
;
Osteoarthritis
;
Osteomalacia
;
Osteoporosis
6.Evaluation of radionuclide testicular scan
Nam Yoon HUH ; Youn Jin KIM ; Hyung Sik YOO ; Chang Yun PARK
Journal of the Korean Radiological Society 1983;19(2):441-448
There has been no adequate diagnostic method for the diagnosis of intrascrotal lesions until recent days. Butafter the development of radionuclide testicular scan, early and relatively accurate diagnosis of the testicularlesions are possible. So the authors analyzed the 32 cases of patients who were examined by testicular scan andconfirmed by follow up study or operation, and the results are as follows; 1. These 32 cases consists of 13 casesod epididymitis, 7 cases of testicular torsion, 4 of cryptorchism, 2 of testicular tumor and etc. The over alldiagnostic accuracy is about 69%. 2. In epididymitis, the diagnostic accuracy is 85%(11/13) and the findings ofscan are increased perfusion in radionuclide angiogram and hot activity noted mainly in peripheral portion of thetesticle in static image. 3. In cases o testicular torsion, diagnostic accuracy is 86%(6/7). Acute torsion showsnormal perfusion in angiogram and round cold area instatic image. But in missed torsion, perfusion is increasedand round cold area wit surrounding hyperemia is noted in static image. Radionuclide testicular scan seems to benoninvasive, inexpensive, easily available and simple to perform with low gonadal radiation dose. So it can bevery useful as the first study in patients with acute testicular symptoms.
Cryptorchidism
;
Diagnosis
;
Epididymitis
;
Follow-Up Studies
;
Gonads
;
Humans
;
Hyperemia
;
Male
;
Methods
;
Perfusion
;
Spermatic Cord Torsion
7.Development of Dietary Supplement for the Growth and Exercise Performance Improvement.
Seung Won YOON ; Eun Hee JUNG ; Dong Sik YANG ; Hong Seok LEE ; Yoo Sik YOON
Korean Journal of Community Nutrition 2003;8(3):349-355
We developed a dietary supplement using natural herbs and nutrients for the growth and exercise performance improvement. It called 50-22 supplement containing distilled extracts of natural herbs to remove bitterness and the addition of Vitamin B1, B6, Ca and xylitol. We investigated on the effect of 10-22 supplementation on the maximal exercise performance, IGF-1 (insulin like growth factor-1) concentration and antioxidant activity in SD rat model. In result, JR-22 supplement group was better than control group about 10% in exercise performance test and increased about 63% of IGF-1 concentration in blood. In addition, the oxidative damage induced by exercise was reduced by JR-22 supplementation. Therefore, we suggested that 50-22 supplementation enhanced effectively exercise performance and IGF-1 concentration and reduced to oxidative stress in muscles. Also, we analysed biochemical factors in blood for the safety of JR-22 supplement. We known that there is no change of blood lactic acid, ammonia, inorganic phosphorous ion and creatine kinase activity.
Ammonia
;
Creatine Kinase
;
Dietary Supplements*
;
Insulin-Like Growth Factor I
;
Lactic Acid
;
Models, Animal
;
Muscles
;
Oxidative Stress
;
Thiamine
;
Xylitol
8.Brain Magnetic Resonance Imaging Findings in Children withCerebral Palsy: Compared between Preterm and Term Groups.
Hang Hyun YOO ; Dae Young YOON ; Hyun Sang CHO ; Ki Sik MIN ; Jong Wan KIM ; Ki Yang RYOO
Journal of the Korean Child Neurology Society 1999;6(2):322-331
PURPOSE: We used MRI to retrospectively analyze the brain of patients suffering from cerebral palsy. Our aim is to determine MRI's role in the assessment of brain damage, the relationship of gestational age. METHODS: A total of 66 patients(29 preform group and 37 term group), who visited Kang-Dong Sacred Heart Hospital from January, 1994 to July, 1998, were enrolled in this study. RESULTS: Among the 29 in the preform group, 13 patients showed MR images of hypoxic ischemic injury in which periventricular leukomalacid(PVL) and multifocal ischemic necrosis in 12(41.3%) and 1(3.4%) respectively. Neuronal migration disorders were 6(20.8%), other congenital malformations 5(17%) and normal MR images 5(17%) in this preform group. Among the 37 in the term group, 22 patients showed MR images of hypoxic ischemic injury in which selective neuronal necrosis were 11(29.7%), PVL 4(10.8%), focal and multifocal ischemic necrosis 4(10.8%) and status marmoratus 3(8.1%). Neuronal migration disorders were 4(10.8%), other congenital malformations 5(13.5%) and normal MR images 6(16.2%) in the term group. CONCLUSION: MRI provided useful information in a majority of children with cerebral palsy. Hypoxic ischemic injury was significantly different in preform and term groups. PVL was frequent in the preterm group and selective neuronal necrosis was statistically common in the term group.
Brain*
;
Cerebral Palsy
;
Child*
;
Gestational Age
;
Heart
;
Humans
;
Magnetic Resonance Imaging*
;
Movement Disorders
;
Necrosis
;
Neuronal Migration Disorders
;
Neurons
;
Paralysis*
;
Retrospective Studies
9.Esophageal squamous cell carcinoma associated with gastric adenocarcinoma: total 8 cases analysis-.
Je Yoon YOO ; Young Geun RYU ; Han Sik KIM ; Soon Heung LEE ; Min Chul KIM ; Mun Joong KIM
Journal of the Korean Cancer Association 1992;24(2):323-332
No abstract available.
Adenocarcinoma*
;
Carcinoma, Squamous Cell*
10.A Case of Cystine Stone.
Duck Ki YOON ; Yoo Sik SHIN ; Sung Kun KOH
Korean Journal of Urology 1984;25(1):112-116
Urinary tract calculi composed primarily of cystine are rare in adults and children. These are usually pure and found exclusively in patients with cystinuria. Cystinuria is an inherited defect in renal tubular reabsorption of four amino acids, cystine, ornithine, lysine, and arginine. Herein we report on a 2 and 1/12 years old male child with a right renal stone and multiple bladder stones composed primarily of cystine which were confirmed by X-ray diffraction method post-operatively.
Adult
;
Amino Acids
;
Arginine
;
Calculi
;
Child
;
Cystine*
;
Cystinuria
;
Humans
;
Lysine
;
Male
;
Ornithine
;
Urinary Bladder Calculi
;
Urinary Tract
;
X-Ray Diffraction