1.Intra-sinus rigid fixation of a resorbable barrier membrane to repair a large perforation of the sinus membrane: a technical note
Won-Jun JOUNG ; Seo-Hyoung YUN ; Yongjin KIM ; Yong-Seok CHO ; Won-Woo LEE ; Jin-Won SEO ; Marco TALLARICO ; Kyung-Gyun HWANG ; Chang-Joo PARK
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2023;49(5):297-303
A resorbable barrier membrane is commonly used for the repair of perforated sinus membranes during sinus lifting surgeries. However, repairing largescale perforations poses challenges for clinicians as the protection and isolation of graft material remain uncertain. With this technique, we aimed to prevent graft material loss and subsequent sinus-related complications using intra-sinus rigid fixation of the resorbable barrier membrane in cases with a large perforation of the sinus membrane.
2.Current State of Vocational Rehabilitation Program for Individuals with Disabling Mental Illness in Korea
Myung Hun HAN ; Ji Woong KIM ; Do Yoon KIM ; Hye Sun PARK ; Hanson PARK ; Tae Yeon HWANG ; Yongjin SEO ; Seung Jun KIM ; Woo Young IM ; Sang Min LEE
Korean Journal of Psychosomatic Medicine 2017;25(2):145-152
OBJECTIVES: There has been long lasting trend of deinstitutionalization and public health centered care in management of individuals with disabling mental illness. We aimed to investigate current vocational rehabilitation state and effectiveness of system in korea. METHODS: We carried basic survey via telephone and e-mail beforehand to figure out how many and which institutions are operating vocational rehabilitation programs to psychiatric patients. A questionnaire packages were sent to total of 108 institutions in Korea which were operating occupation rehabilitation program. RESULTS: Of 108 institutions, 40.74% were returned with answers. The person in charge of vocational rehabilitation at each institution was mainly mental health social worker(48.8%), and the budget under \1,000,000 was the majority(61.5%) among surveyed institutions. The most commonly used vocational rehabilitation programs was case management(23.1%), followed by psychosocial rehabilitation program(21.2%), and on-the-job training(17.9%). The most effective program was case management(27.4%), followed by psychosocial rehabilitation program(19.8%), on-the-job training(17.9%). The main barrier of occupation rehabilitation to be conducted widely was ‘worries about being excluded from beneficiary of National Basic livelihood Protection Act’. CONCLUSIONS: Our results suggest that, in spite of high demand in vocational rehabilitation programs, government financial support is still lacking.
Budgets
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Deinstitutionalization
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Electronic Mail
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Financial Support
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Government Programs
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Humans
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Korea
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Mental Disorders
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Mental Health
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Occupations
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Psychiatric Rehabilitation
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Public Health
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Rehabilitation
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Rehabilitation, Vocational
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Schizophrenia
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Telephone
3.Effects of Paraquat Ban on Herbicide Poisoning-Related Mortality.
Dong Ryul KO ; Sung Phil CHUNG ; Je Sung YOU ; Soohyung CHO ; Yongjin PARK ; Byeongjo CHUN ; Jeongmi MOON ; Hyun KIM ; Yong Hwan KIM ; Hyun Jin KIM ; Kyung Woo LEE ; SangChun CHOI ; Junseok PARK ; Jung Soo PARK ; Seung Whan KIM ; Jeong Yeol SEO ; Ha Young PARK ; Su Jin KIM ; Hyunggoo KANG ; Dae Young HONG ; Jung Hwa HONG
Yonsei Medical Journal 2017;58(4):859-866
PURPOSE: In Korea, registration of paraquat-containing herbicides was canceled in November 2011, and sales thereof were completely banned in November 2012. We evaluated the effect of the paraquat ban on the epidemiology and mortality of herbicide-induced poisoning. MATERIALS AND METHODS: This retrospective study analyzed patients treated for herbicide poisoning at 17 emergency departments in South Korea between January 2010 and December 2014. The overall and paraquat mortality rates were compared pre- and post-ban. Factors associated with herbicide mortality were evaluated using logistic analysis. To determine if there were any changes in the mortality rates before and after the paraquat sales ban and the time point of any such significant changes in mortality, R software, version 3.0.3 (package, bcp) was used to perform a Bayesian change point analysis. RESULTS: We enrolled 2257 patients treated for herbicide poisoning (paraquat=46.8%). The overall and paraquat poisoning mortality rates were 40.6% and 73.0%, respectively. The decreased paraquat poisoning mortality rate (before, 75% vs. after, 67%, p=0.014) might be associated with increased intentionality. The multivariable logistic analysis revealed the paraquat ban as an independent predictor that decreased herbicide poisoning mortality (p=0.035). There were two major change points in herbicide mortality rates, approximately 3 months after the initial paraquat ban and 1 year after complete sales ban. CONCLUSION: This study suggests that the paraquat ban decreased intentional herbicide ingestion and contributed to lowering herbicide poisoning-associated mortality. The change point analysis suggests a certain timeframe was required for the manifestation of regulatory measures outcomes.
Commerce
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Eating
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Emergency Service, Hospital
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Epidemiology
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Herbicides
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Humans
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Intention
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Korea
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Mortality*
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Paraquat*
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Poisoning
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Retrospective Studies