1.Medical counselling by computer mediated communication.
Yun Mi SONG ; Chang Yup KIM ; In Hong HWANG
Journal of the Korean Academy of Family Medicine 1992;13(4):310-317
No abstract available.
2.Two Cases of Anomalous Origin of the Right Pulmonary artery from the Ascending Aorta.
Kyu Gap HWANG ; Gu Soo KIM ; Jung Yun CHOI ; Yong Soo YUN ; Chang Yee HONG
Journal of the Korean Pediatric Society 1984;27(5):501-505
No abstract available.
Aorta*
;
Pulmonary Artery*
3.Livedo Reticularis Associated with Atrial Myxoma.
Yun Suck KIM ; Dong Kyu HWANG ; Hee Joon YU ; Chang Woo LEE
Annals of Dermatology 1998;10(3):159-162
We describe the case of a 45-year-old woman who had self-regressing livedo reticularis on the lower extremities. Examination of a biopsy specimen from the mottled area revealed myxomatous emboli in the deep dermal arterioles. Echocardiography showed a myxoma in the left atrium. After the tumor was surgically excised, the patient had no further evidence of the disorders during the 3-year period of follow-up. Livedo reticularis caused by an peripheral arterial embolism, which in turn was caused by the tumor fragments in our patient with left atrial myxoma, is considered to be unusual.
Arterioles
;
Biopsy
;
Echocardiography
;
Embolism
;
Female
;
Follow-Up Studies
;
Heart Atria
;
Humans
;
Livedo Reticularis*
;
Lower Extremity
;
Middle Aged
;
Myxoma*
4.Health Promotion Researches Supported by the Korean Government.
Seong Hi PARK ; Jeonghae HWANG ; Yun Kyoung CHOI ; Chang Bum KANG
Korean Journal of Health Promotion 2012;12(3):137-145
BACKGROUND: This study was carried out to examine the trends of government-supported health promotion research projects conducted in Korea over the past 12 years. METHODS: Research type, area of interest, organization, and expense of 726 research projects conducted from 1998 to 2009 were examined and the health promotion content analyzed. RESULTS: In Korea, 361 health policy researches (HPR) and 365 general health researches (GHR) were supported by the government during the defined time period. A total of 60.5 health promotion research were conducted annually with a total amount of 27.1 billion won provided (2.26 billion won per year). With the average research project lasting 8.5 months, HPR (7.7 months) projects were completed sooner than GHR (9.2 months). Those who majored in preventive medicine completed 177 research (24.4%), the most number of research projects, followed by public health (22.5%), and family medicine (15.6%). There were 641 health promotion research projects done mostly on policies, legal systems, and grasping current conditions, and only 85 (11.7%) clinical test research on the development or effects of health promotion programs. CONCLUSIONS: HPR have been increasing annually. However, our study could not be certain of how close the studies were to the government's health promotion policies. Furthermore, the main health promotion area, 'healthy living', was not researched as often as should be. Additionally, to improve applicability of the research projects, interdisciplinary cooperation should be promoted.
Hand Strength
;
Health Policy
;
Health Promotion
;
Humans
;
Korea
;
Preventive Medicine
;
Public Health
6.Comparision of the Two Groups between Autologous Bone Chips and Cage as Posterior Lumbar Interbody Fusion in Spondylolisthesis Patients.
Pill Jae SHIN ; Chang Hyun KIM ; Jae Gon MOON ; Ho Kook LEE ; Do Yun HWANG
Journal of Korean Neurosurgical Society 2000;29(4):507-513
No abstract available.
Humans
;
Spondylolisthesis*
7.Rhinocerebral Mucormycosis with Intracerebral Hemorrhage.
Pill Jae SHIN ; Ho Kook LEE ; Chang Hyun KIM ; Kyung Hun YANG ; Do Yun HWANG
Journal of Korean Neurosurgical Society 2000;29(1):136-142
No abstract available.
Cerebral Hemorrhage*
;
Mucormycosis*
8.Crush-Cleavage Fracture in Thoracolumbar and Lumbar Spine: Comparative Study with Type B Burst Fracture
Kyung Jin SONG ; Hak Ji KIM ; Ki Young CHANG ; Sang Soon CHOI ; Byung Yun HWANG
The Journal of the Korean Orthopaedic Association 1996;31(4):702-710
We noticed a group of thoracolumbar and lumbar spine fractures showing a unique fracture pattern that consisted of 1) superior disc injury, 2) crush fracture of the upper half of the vertebral body, 3) sagittal fracture of the lower half of the vertebral body, 4) bone fragments in the spinal canal, and 5) lamina fracture. Some of these fracture patterns were present in type B burst fracture of Denis classification. The purpose of this study was to compare the difference between crush-cleavage fracture and type B burst fracture in the viewpoint of neural canal involvement and neurologic status, and functional outcome with surgical treatment. Ten cases were identified as crush-cleavage fractures in 22 type B burst fractures during a 5 year period from Mar. 1989 to Jun. 1993 at the Department of Orthopedic Surgery of Chonbuk National University Hospital. Four out of 10 crush-cleavage fractures and 4 out of 12 type B burst fractures were paraparetic. Crush-cleavage fracture must be an unstable thoracolumbar comminuted fracture, but there were no significant differences in the neural canal involvement, incidence of neurologic deficit, and in the functional outcome, compared with type B burst fracture (P>0.05). It could be classified as a progressed form of type B burst fracture in Denis classification, or as a burst-split fracture in Magerl classification in the anatomical viewpoint. In conclusion, crush-cleavage fracture must be a variant of burst fracture.
Classification
;
Fractures, Comminuted
;
Incidence
;
Jeollabuk-do
;
Neural Tube
;
Neurologic Manifestations
;
Orthopedics
;
Spinal Canal
;
Spine
9.Cardiac Involvement of Kawasaki Disease.
Gu Soo KIM ; Kyu Gap HWANG ; Byung Kwan SOHN ; Jung Yun CHOI ; Yong Soo YUN ; Chang Yee HONG
Journal of the Korean Pediatric Society 1984;27(2):135-145
No abstract available.
Mucocutaneous Lymph Node Syndrome*
10.In Vitro Effect of Liposome-mediated Combined p16 and p53 Gene Transfer to the Human Glioblastoma Cell Lines.
Chang Hyun KIM ; Jeong Taik KWON ; Byung Kook MIN ; Sung Nam HWANG ; Do Yun HWANG ; Duck Young CHOI
Journal of Korean Neurosurgical Society 2002;31(2):152-160
OBJECTIVE: To overcome the limitations of the single gene transfer, the authors present the results of wild-type p16 and p53 combined genes transfer in vitro to the U251MG and U373MG cell lines using cationic liposome as a vector. METHODS: To compare the therapeutic effect of the combined p16 and p53 genes transfer with the single p16 and p53 gene transfer, full length of wild-type human p16 and p53 gene, and combined p16-p53 genes were transferred in vitro to the U251MG and U373MG cell lines using cationic liposome as a vector. As the U251MG and U373MG cell lines are devoid of p16 and p53 genes, the therapeutic effect of the three groups of gene transfer could be evaluated by the growth suppression or percentage of the viable cells. Reverse transcription polymerase chain reaction(RT-PCR), flow cytometry, and electron microscopy(EM) were used for evaluation of the growth suppression or apoptosis of the tumor cells. RESULTS: p16 gene, p53 gene and the combined p16-p53 genes were effectively transferred to the cell lines using cationic liposome as a vector resulting in dramatic decrease of the viable tumor cells in comparison to the control group(p=0.004). The cytotoxic effect of the gene transfer in the U251MG cell line was the most significant in the combined p16-p53 group. However, in the U373MG cell line p53 single gene transfer group showed more significant effect than the combined gene transfer group. Apoptosis was confirmed by EM in the combined p16-p53 genes group. The G1 phase arrest effect, confirmed by the flow cytometry was more prevalent in the p16 gene transfer group than the other groups. CONCLUSION: Cationic liposome-mediated transfer of combined p16-p53 genes to the human glioblastoma cell lines is proven effective. However, the therapeutic effect of the combined p16-p53 genes transfer was not consistently superior to the single p16 or p53 gene transfer.
Apoptosis
;
Cell Line*
;
Flow Cytometry
;
G1 Phase
;
Genes, p16
;
Genes, p53*
;
Glioblastoma*
;
Humans*
;
Liposomes
;
Reverse Transcription