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폴리메틸메타크리레이트를 사용한 경피적 척추성형술의 골다공증 척추체 압박골절에 대한 치료효과 : 예비보고
박춘근,이관성,최영근,류경식,박춘근,조경석,강준기,Park, Chun Kun,Lee, Kwan Sung,Choi, Yung Gun,Ryu, Kyung Sig,Park, Choon Keun,Cho, Kyung Suck,Kang, Joon Ki 대한신경외과학회 2000 Journal of Korean neurosurgical society Vol.29 No.3
Objectives : To describe a technique for percutaneous vertebroplasty of osteoporotic vertebral body compression fractures and to report preliminary results of its use. Methods : The technique was used over a 8-month period in 9 patients with 10 painful vertebral fractures. The technique involves percutaneous puncture of the involved vertebrae with a Jamshidi needle via a transpedicular approach followed by injection of polymethylmethacrylate(PMMA) into the vertebral body. Results : The procedure was technically successful in all patients, with an average injection amount of 5.9 cc per vertebral body. One patient complained of flank pain postoperatively in spite of improvement in back pain caused by the fractured vertebra. Remaining eight patients reported significant pain relief early after treatment. The patients were followed up for 3 to 15 months(average 7.2 months) and demonstrated no recurrence of pain or aggravation of deformity. Conclusion : Vertebroplasty appears to be a valuable tool in the treatment of painful osteoporotic vertebral fractures, providing acute pain relief and early mobilization in appropriate patients. However, it needs to have more extensive prospective clinical study to confirm its definitive role in the management of this condition.
Distribution of Micronutrients in Plastic Film House Soils of Yeongnam Province
Jong-Bae Chung(정종배),Bok-Jin Kim(김복진),Kwan-Sig Ryu(유관식),Seung-Ho Lee(이승호),Hyun-Jin Shin(신현진),Tae-Kyung Hwang(황태경),Hee-Youl Choi(최희열),Yong-Woo Lee(이용우),Yoon-Jeong Lee(이윤정),Jong-Jib Kim(김종집) 한국토양비료학회 2006 한국토양비료학회지 Vol.39 No.4
정종배 ( Jong Bae Chung ),김복진 ( Bok Jin Kim ),유관식 ( Kwan Sig Ryu ),이승호 ( Seung Ho Lee ),신현진 ( Hyun Jin Shin ),황태경 ( Tae Kyung Hwang ),최희열 ( Hee Youl Choi ),이용우 ( Yong Woo Lee ),이윤정 ( Yoon Jeong Lee ),김종집 한국환경농학회 2006 한국환경농학회지 Vol.25 No.3
Micronutrient status in soils and crops of plastic film house and their relationship were investigated. Total 203 plastic film houses were selected (red pepper, 66; cucumber, 63; tomato, 74) in Yeongnam region and soil and leaf samples were collected. Hot-water extractable B and 0.1 N HCl extractable Cu, Zn, Fe, and Mn in soil samples and total micronutrients in leaf samples were analyzed. Contents Zn, Fe, and Mn in most of the investigated soils were higher than the upper limits of optimum level for general crop cultivation. Contents of Cu in most soils of cucumber and tomato cultivation were higher than the upper limit of optimum level, but Cu contents in about 30% of red pepper cultivation soils were below the sufficient level. Contents of B in most soils of cucumber and tomato were above the sufficient level but in 48% of red pepper cultivation soils B were found to be deficient. Micronutrient contents in leaf of investigated crops were much variable. Contents of B, Fe, and Mn were mostly within the sufficient levels, while in 71% of red pepper samples Cu was under deficient level and in 44% of cucumber samples Cu contents were higher than the upper limit of sufficient level. Contents of Zn in red pepper and cucumber samples were mostly within the sufficient level but in 62% of tomato samples Zn contents were under deficient condition. However, any visible deficiency or toxicity symptoms of micronutrients were not found in the crops. No consistent relationships were found between micronutrient contents in soil and leaf, and this indicates that growth and absorption activity of root and interactions among the nutrients in soil might be important factors in overall micronutrient uptake of crops. For best management of micronutrients in plastic film house, much attention should be focused on the management of soil and plant characteristics which control the micronutrient uptake of crops.