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구미산업단지 대기중 휘발성유기화합물(VOCs)의 농도특성
최우건,배상호,박덕신,정연구,김태오 한국환경과학회 2004 한국환경과학회지 Vol.13 No.3
This study focuses on the measurement of airborne Volatile Organic Compounds (VOCs) in the Kumi electronic industrial complex during the time periods of August and September, 2002 and January and February, 2003. This study was based on the US-EPA method TO-14 while the VOCs were analyzed with GC/MSD. The toluene level revealed high concentration at all measurement sites. The areal rank of average concentrations of VOCs is as follows : industry l>industry2>urban>middle>residential. Concentrations of VOCs in Kumi electronic industrial ones were generally higher than at Yeochon and Ulsan industrial complexes. Dichloromethane and trichloroethylene, which are used as a cleaner in the process of electronic industries, were observed 4 to 8 times higher than those of other areas. Among the aromatic compounds, toluene showed the highest level, while the concentrations of dichloromethane and trichloroethylene were higher than those of other halogen compounds. In Kumi, toluene, trichloroethylene, and dichloromethane were confirmed as the major compounds of VOCs by this research.
( Gun Woo Koo ),( Sung Jun Chung ),( Joo Hee Kwak ),( Chang Kyo Oh ),( Dong Won Park ),( Hyeon Jung Kwak ),( Ji Yong Moon ),( Sang Heon Kim ),( Jang Won Sohn ),( Ho Joo Yoon ),( Dong Ho Shin ),( Sung 대한결핵 및 호흡기학회 2015 Tuberculosis and Respiratory Diseases Vol.78 No.3
Desmoid tumors are rare soft tissue tumors considered to have locally infiltrative features without distant metastasis until now. Although they are most commonly intraabdominal, very few cases have extra-abdominal locations. The origin of intrathoracic desmoid tumors is predominantly the chest wall with occasional involvement of pleura. True intrathoracic primary desmoid tumors with no involvement of the chest wall or pleura are extremely rare. We recently experienced a case of true intrathoracic desmoid tumor presenting as multiple lung nodules at 13 years after resection of a previous intraabdominal desmoid tumor.
( Gun Woo Koo ),( Tai Sun Park ),( Dong Won Park ),( Ji-yong Moon ),( Sang-heon Kim ),( Tae-hyung Kim ),( Jang Won Sohn ),( Dong Ho Shin ),( Ho Joo Yoon ) 대한결핵 및 호흡기학회 2016 대한결핵 및 호흡기학회 추계학술대회 초록집 Vol.121 No.-
Purpose: Many drugs can cause interstitial lung diseases by various mechanisms. However, the epidemiology and causes of the drugs-induced interstitial lung diseases (DILD) have not been well described yet. This study aimed to assess the characteristics of the subjects with DILD and the causative drugs of DILD cases, which has been reported spontaneously in Korea. Methods: Cases of DILD were recruited from the spontaneously reported pharmacovigilance data which has been recorded in the Korea Institute of Drug Safety & Risk Management-Korea Adverse Event Reporting System database (KIDS-KAERS database) over recent 10 years (from Jul 2005 to Jun 2015). DILD was defined using WHO-Adverse Reaction Terminology indicative of interstitial lung diseases. Results: From 767,960 cases of spontaneously reported adverse drug event cases, 445 cases (0.06%) were identified as DILD. Of the subjects with DILD, males were more common than females (70.8% vs.29.2%). Regarding severity, 315 cases (70.8%) were classified as serious based on WHO criteria. The most common causative drugs were antineoplastic and immunomodulating agents (70.65%), followed by antiinfectives and cardiovascular drugs. Conclusions: The prevalence of DILD among the spontaneously reported adverse drug event cases in Korea was low. Males were more frequently affected and the majority of cases were induced by antineoplastic immunomodulating agents.
( Gun Woo Koo ),( Ji-hee Min ),( Yeonkyung Park ),( Tai Sun Park ),( Dong Won Park ),( Ji-yong Moon ),( Sang-heon Kim ),( Tae Hyung Kim ),( Jang Won Sohn ),( Ho Joo Yoon ) 대한결핵 및 호흡기학회 2017 대한결핵 및 호흡기학회 추계학술대회 초록집 Vol.124 No.0
Background: Healthcare workers (HCWs) are at high risk for tuberculosis (TB) infection. Thus, a diagnostic test for latent TB infection (LTBI) is mandated for HCW by Korean government since 2016. However, much is not known about acceptance rate of LTBI treatment among HCWs who were recently diagnosed with LTBI. Methods: We analyzed compliance with LTBI treatment among the HCWs at university hospital in a prospective observational study. HCWs were tested for LTBI using Interferon-Gamma Release Assay (IGRA, QuantiFERON-TB Gold In-Tube). The IGRA test positive subjects were informed the results and recommended to visit respiratory specialist clinic for consultation and treatment of LTBI via short message services up to three times. For enrolled subjects, acceptance of LTBI were assessed prospectively. Results: Of 1213 HCWs, who were tested for LTBI, 332 subjects (27.4%) were found to be positive to IGRA test. Among 332 IGRA positive HCWs, 228 subjects (68.7%) visited specialist clinic within one month after noticing the results. Of 189 HCWs visiting specialty clinic and eligible for LTBI treatment, 128 subjects (67.7%) accepted LTBI treatment and 61 (32.3%) declined. Factors for non-visit or non-acceptance of LTBI treatment were being a doctor and old age (P <0.05). Conclusions: This prospective observational study found that non-visit or non-acceptance of treatment initiation is common among HCWs in Korea. More efforts are needed to enhance compliance with national strategy for LTBI management in HCWs.
Koo, Gun woo,Chung, Sung Jun,Kwak, Joo Hee,Oh, Chang Kyo,Park, Dong Won,Kwak, Hyeon Jung,Moon, Ji-Yong,Kim, Sang-Heon,Sohn, Jang Won,Yoon, Ho Joo,Shin, Dong Ho,Park, Sung Soo,Oh, Young-Ha,Pyo, Ju Yeon The Korean Academy of Tuberculosis and Respiratory 2015 Tuberculosis and Respiratory Diseases Vol.78 No.3
Desmoid tumors are rare soft tissue tumors considered to have locally infiltrative features without distant metastasis until now. Although they are most commonly intraabdominal, very few cases have extra-abdominal locations. The origin of intrathoracic desmoid tumors is predominantly the chest wall with occasional involvement of pleura. True intrathoracic primary desmoid tumors with no involvement of the chest wall or pleura are extremely rare. We recently experienced a case of true intrathoracic desmoid tumor presenting as multiple lung nodules at 13 years after resection of a previous intraabdominal desmoid tumor.
Development of sterile technique for Monochamus alternatus Hope by electron beam irradiation
Woo Seong Cho,Seung-Hwan Yun,Young-Dae Kwon,Gun Hyung Kwon,Jun-Seok Lee,Cheol-Hak Kim,Hyun-Na Koo,Gil-Hah Kim 한국응용곤충학회 2016 한국응용곤충학회 학술대회논문집 Vol.2016 No.04
Monochamus alternatus is one of the insect vector of pine wilt disease with Monochamus saltuarius. The present study aimed to investigate the dose to induce sterile and the effect of sterility according to the gender of M. alternatus. As the electron beam irradiation dose increased, the longevity of the mid and late maturation feeding stage of adults was slightly reduced. However, there was no difference between these two adults. In addition, female adults were more sensitive to the electron beam than the male adults. Hatchability of the F1 generation of ♂T×♀N or ♀T×♂N (T: 200 Gy electron beam irradiation, N: 0 Gy) was completely suppressed. As electron beam irradiation dose increased, the fecundity of female adults were slightly decreased. Results by comet assay showed that electron beam irradiation induced as dose increased DNA damage in M. alternatus adults. These results suggest that SIT using electron beam may be useful for control of M. alternatus.