1.A case of combined pregnancy.
Young Oh TAK ; Kwang Yeol LEE ; Sang Kyong KIM ; Jae Uk KIM ; Ki Sang KWON
Korean Journal of Obstetrics and Gynecology 1991;34(3):421-424
No abstract available.
Pregnancy*
2.Leiomyoma and leiomyosarcoma of the broad ligament.
Kwang Yeoul LEE ; Young Oh TAK ; Sang Kyoung KIM ; Jae Uk KIM ; Ki Sang KWON ; Suk Tae HA
Korean Journal of Obstetrics and Gynecology 1991;34(6):879-883
No abstract available.
Broad Ligament*
;
Female
;
Leiomyoma*
;
Leiomyosarcoma*
3.Impacts of Financial Coverage on Long-Term Outcome of Intensive Care Unit Survivors in South Korea
Jun Kwon CHA ; Tak Kyu OH ; In Ae SONG
Yonsei Medical Journal 2019;60(10):976-983
PURPOSE: The objective of this study was to investigate whether financial coverage by the national insurance system for patients with lower economic conditions can improve their 1-year mortality after intensive care unit (ICU) discharge. MATERIALS AND METHODS: This study, conducted in a single tertiary hospital, used a retrospective cohort design to investigate discharged ICU survivors between January 2012 and December 2016. ICU survivors were classified into two groups according to the National Health Insurance (NHI) system in Korea: medical aid program (MAP) group, including people who have difficulty paying their insurance premium or receive medical aid from the government due to a poor economic status; and NHI group consisting of people who receive government subsidy for approximately 2/3 of their medical expenses. RESULTS: After propensity score (PS) matching, a total of 2495 ICU survivors (1859 in NHI group and 636 in MAP group) were included in the analysis. Stratified Cox regression analysis of PS-matched cohorts showed that 1-year mortality was 1.31-fold higher in MAP group than in NHI group (hazard ratio: 1.31, 95% confidence interval, 1.06 to 1.61; p=0.012). According to Kaplan-Meir estimation, MAP group also showed significantly poorer survival probability than NHI group after PS matching (p=0.011). CONCLUSION: This study showed that 1-year mortality was higher in ICU survivors with low economic status, even if financial coverage was provided by the government. Our result suggests the necessity of a more nuanced and multifaceted approach to policy for ICU survivors with low economic status.
Cohort Studies
;
Critical Care
;
Financing, Government
;
Humans
;
Insurance
;
Intensive Care Units
;
Korea
;
Mortality
;
National Health Programs
;
Propensity Score
;
Retrospective Studies
;
Survivors
;
Tertiary Care Centers
4.The Reliability and Accuracy of Perdriolle's Method on Measurement of Spinal Axial Rotation.
Chong Suh LEE ; Won Hwan OH ; Sung Soo CHUNG ; Dong Kook CHANG ; Gyeo Young HAN ; Ki Tak KWON
The Journal of the Korean Orthopaedic Association 1997;32(2):340-345
The purpose of this study is to determine how accuratively and reliably the Perdriollo s method can measure vertebral rotaton according to the level of vertebra and true axial rotation. Standard AP radiographs were taken using 10 dry human vertebra (two set of T3, T6, T9, T12, L3) with 5degrees increments in axial rotation, ranging from 0degrees to 50degrees. In order to evaluate the reliability of Perdriolle s method, three observers measured each radiograph twice, and intet-and intraobserver variance were estimated. The accuracy of Perdriolle's method was analyzed by total error analysis, root mean square error (RMSE) and Deviation of differences. 372 errors were made in the 660 measurement and 88.9% of all measurements were within +/- 5degrees of true rotation angle. There were no signigicant difference in the intraobserver measurement at each level whereas interobserver measurements were significantly different only at T3 level. The measurement was also the least accurate at T3 (RMSE=6.2292). We concluded that Perdriolle's method using torsion meter is an accurate and reliable one to measure the vertebral rotation with less accuracy and reliability in high thoracic level.
Humans
;
Spine
5.Two Cases of Primary Biliary Cirrhosis.
Hyeog Man KWON ; Jae Hyun CHO ; Yung Tak KIM ; Won Yung TAK ; Eun Whee PARK ; Yung Oh KWEON ; Sung Guk KIM ; Yong Whan CHOI ; Joon Mo JUNG
Korean Journal of Medicine 1999;56(3):367-372
Primary biliary cirrhosis(PBC) is a chronic cholestatic liver disease of unknown origin. The small and medium sized intrahepatic bile ducts are destroyed by an inflammatory process, which, it has been suggested, is of the autoimmune type. It is strongly associated with the presence of antimitochondrial antibodies, predominantly IgM and IgG. The liver changes are classified into four stages, of which stage IV represents the development of cirrhosis, which required orthotropic liver transplantation in the longrun. The prevalence rates was reported 128 per millon in Sweden , but the disease is relatively rare in Oriental area. In medical treatment, long-term administration of ursodeoxycholic acid improves both clinical and biochemical signs, slows the progression of the disease and reduces the complication requiring liver transplantation. We report two cases of PBC, one with histologically proven cirrhosis, and the other with bile duct destruction consistent with stage III and hypothyroidism.
Antibodies
;
Bile Ducts
;
Bile Ducts, Intrahepatic
;
Fibrosis
;
Hypothyroidism
;
Immunoglobulin G
;
Immunoglobulin M
;
Liver
;
Liver Cirrhosis, Biliary*
;
Liver Diseases
;
Liver Transplantation
;
Prevalence
;
Sweden
;
Ursodeoxycholic Acid
6.Discussions and Implications of the Recent Enactment & Revision of the Healthcare Law.
Oh Tak KWON ; Jun Gu SEON ; So Yoon KIM
Journal of Korean Medical Science 2012;27(Suppl):S82-S87
Recently, there have been many changes in the area of healthcare. There is no certainty how these changes will affect the healthcare system and public health. However, to at least have these changes positively implemented, it is clear that evaluation through continuous monitoring is necessary. The enforcement of the Medical Institution Accreditation and Medical Dispute Mediation Law as well as legal revisions regarding the public healthcare system are changes to improve the quality of healthcare, while at the same time, provide penalties for infractions of the new law such as medicine/medical device rebates; moreover, legal revisions regarding telemedicine are anticipated to impartially vitalize technical development as well as the pharmaceutical industry. For these changes to have a positive effect on the medical field and people's lives, an accurate comprehension of the system and understanding of the details is necessary to be able to respond sensitively to any changes in the future. Therefore, this paper examined the background information on the current discussion on the changes in the healthcare system, examined the detailed content of the system, and reviewed the areas that were in dispute as well as the main issues to contemplate the expected effects of the changes and future tasks that may be generated as a result. These considerations will act as foundation for an in depth understanding of recent trends in the healthcare system.
Accreditation/legislation & jurisprudence
;
Delivery of Health Care/*legislation & jurisprudence
;
Health Care Reform
;
Humans
;
Quality of Health Care
;
Telemedicine
7.A Case of Squamous Cell Carcinoma arising from an Odontogenic Keratocyst
Jae Eun OH ; Chan Yeong LEE ; Kyeong Min KIM ; Min Sung TAK ; Hyung Kwon BYEON
Korean Journal of Head and Neck Oncology 2022;38(2):37-41
Odontogenic keratocyst (OKC) accounts for 3-11% of all odontogenic cysts. OKC is a benign intra-osseous odontogenic tumor, but what makes this cyst special is its aggressive behavior and high recurrence rate. OKC is relatively aggressive compared to other odontogenic cysts, but its malignant transformation is considered extremely rare. Squamous cell carcinoma associated with odontogenic keratocysts have rarely been reported in the medical literature. We recently experienced a case of a 63-year-old man finally confirmed with squamous cell carcinoma of the mandible, which was initially diagnosed as a benign odontogenic keratocyst. Surgical resection was performed as definitive treatment. Therefore, we present this unique case with a review of the literature.
8.Esophageal Atresia without Tracheoesophageal Fistula: Report of 6 Cases.
Seong Min KIM ; Seung Hoon CHOI ; Sung Hoon KIM ; In Kyu KWON ; Seok Joo HAN ; Jung Tak OH
Journal of the Korean Association of Pediatric Surgeons 2005;11(2):157-164
Esophageal atresia without tracheoesophageal fistula accounts for 7-11% of all types of esophageal atresia and is very difficult to treat. In our hospital from 1990 to 2005, we operated upon 40 patients with esophageal atresia, and 6 had pure atresia. The preoperative characteristics, operative findings and post operative course of the six patients with pure atresia were analysed. Immediate gastrostomy was performed in all 6 patients. One patient had simultaneous cervical esophagostomy. Esophageal reconstruction procedures were transhiatal gastric pull up in 3 patients, esophagocologastrostomy utilizing left colon in 1, and transthoracic esophagoseophagostomy with esophageal bougination in 2. Postoperative complications were pneumonia, anastomosis leakage, and gastroesophageal reflux symptom. Conservative management was effective in all patients. A larger series of cases would be required to demonstrate the most effective treatment for this particular anomalous condition.
Colon
;
Esophageal Atresia*
;
Esophagostomy
;
Esophagus
;
Gastroesophageal Reflux
;
Gastrostomy
;
Humans
;
Pneumonia
;
Postoperative Complications
;
Tracheoesophageal Fistula*
9.Staged Management of a Ruptured Internal Mammary Artery Aneurysm.
O Young KWON ; Gun Jik KIM ; Tak Hyuk OH ; Young Ok LEE ; Sang Cjeol LEE ; Jun Yong CHO
The Korean Journal of Thoracic and Cardiovascular Surgery 2016;49(2):130-133
The rupture of an internal mammary artery (IMA) aneurysm in a patient with type 1 neurofibromatosis (NF-1) is a rare but life-threatening complication requiring emergency management. A 50-year-old man with NF-1 was transferred to the emergency department of Kyungpook National University Hospital, where an IMA aneurysmal rupture and hemothorax were diagnosed and drained. The IMA aneurysmal rupture and hemothorax were successfully repaired by staged management combining endovascular treatment and subsequent video-assisted thoracoscopic surgery (VATS). The patient required cardiopulmonary cerebral resuscitation, the staged management of coil embolization, and a subsequent VATS procedure. This staged approach may be an effective therapeutic strategy in cases of IMA aneurysmal rupture.
Aneurysm*
;
Embolization, Therapeutic
;
Emergencies
;
Emergency Service, Hospital
;
Endovascular Procedures
;
Gyeongsangbuk-do
;
Hemothorax
;
Humans
;
Mammary Arteries*
;
Middle Aged
;
Neurofibromatosis 1
;
Resuscitation
;
Rupture
;
Thoracic Surgery, Video-Assisted
10.A Case of Toxic Hepatitis Induced by Habitual Glue Sniffing.
Chang Keun PARK ; Ki Tae KWON ; Dong Seok LEE ; Chang Min JO ; Won Young TAK ; Young Oh KWEON ; Sung Kook KIM ; Yong Hwan CHOI
The Korean Journal of Hepatology 2003;9(4):332-336
The link between toxic hepatitis and exposure to organic solvents is relatively well-documented, but there are no specific laboratory or histologic findings diagnostic of chemical-induced hepatitis. Clinical history, therefore, is very important in making a diagnosis. A history of glue sniffing is sometimes overlooked and glue sniffing has not received much attention as a cause of hepatitis. Toluene, a main organic solvent in glue, is known to cause disturbances in various organs such as the heart, nervous system, liver and kidneys. We present a case of hepatitis in an individual who has sniffed glue for euphoria for 3 years. There is an increasing tendency towards glue sniffing among young adolescents today, so toxicity caused by exposure to organic solvents should be considered as one possible cause of hepatitis in young adolescents.
Adhesives
;
Adult
;
English Abstract
;
Hepatitis, Toxic/*etiology
;
Humans
;
Male
;
Substance-Related Disorders/*complications
;
Toluene