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류마티스 관절염환자에서 폐침범의 진단에 있어서 면역학적 지표와 폐기능 검사의 유용성
이동석 ( Dong Suk Lee ),이창범 ( Chang Beom Lee ),고희관 ( Hee Kwan Koh ),문두섭 ( Doo Seop Moon ),이재영 ( Jae Young Lee ),이경상 ( Kyung Sang Lee ),양석철 ( Suck Chul Yang ),윤호주 ( Ho Joo Yoon ),배상철 ( Sang Cheol Bae ),신동 대한결핵 및 호흡기학회 1995 Tuberculosis and Respiratory Diseases Vol.42 No.6
화력발전소 바닥재를 이용한 간척지토양의 물리성 개선효과
박현정 ( Park Hyun Jung ),이선일 ( Lee Sun Il ),이송이 ( Lee Song I ),이동석 ( Lee Dong Suck ),최우정 ( Choi Woo Jung ) 한국농공학회 2008 한국농공학회 학술대회초록집 Vol.2008 No.-
Crop growth in the reclaimed tideland soils is likely to be inhibited by poor soil physical conditions such as poor aeration and drainage, and high salinity primarily due to high contents of fine particles. Bottom ash which is by-products of power plant using coals can used as soil conditioner of the tideland soils because particle of bottom ash is coarse and their mineral compositions are very similar to soils. In this study, the effect of bottom ash application to tideland soils on improvement of soil conditions and subsequent crop production was investigated in a 50-days of green house experiment. Lettuce (Lactuca sativa) was selected as the target crop as it is known to be very sensitive to salinity stress. Bottom ash was mixed with soil collected from a reclaimed tideland at Goheung, Chonnam province at different rates (0, 5, 10, 20, 30, 40, 50, 75 w/w %). Application of bottom ash substantially decreased EC of the mixture and their effect was proportional to the mixing rate at the initiation of the experiment. After harvest of crop, EC of the mixture decreased further, indicating desalinization during the crop growing period for 50 days. Dry matter yield also responded to bottom ash application, showing increasing tendency with increasing bottom ash rate. Our results suggest that bottom ash can be successfully used as a soil conditioner or amendment in improving soil physical conditions of reclaimed tideland soils.
오광택(Kwang Taek Oh),김연수(Yeon Soo Kim),김병철(Byung Cheol Kim),문두섭(Doo Seop Moon),이동석(Dong Suck Lee),이경상(Kyung Sang Lee),양석철(Suck Chul Yang),윤호주(Ho Joo Yoon),신동호(Dong Ho Shin),박성수(Sung Soo Park),이정희(Jung H 대한내과학회 1996 대한내과학회지 Vol.51 No.5
Objectives: Pulmonary sequestration is a relatively rare congenital anomaly. It is a cystic mass of nonfunctioning lung tissue which lacks an obvious communication with the tracheobronchial tree and which receives all or most of its arterial blood supply from anomalous systemic vessels. It has a wide spectrum of various clinical manifestations. But high index of suspicion of sequestration with the aid of characteristic recurrent and longstanding symptoms, its location and invasive or non-invasive diagnostic tools is the key to early diagnosis and successful treatment. So we performed this clinical study to evaluate clinical symptoms and diagnostic methods of pulmonary sequestration. Methods: We reviewed eight cases of pulmonary sequestration seen during the period from 1982 to 1995 retrospectively to define the anatomical, clinical and radiologic features. Results: 1) The eight cases ranged in age from 11 to 35 years and show an even distribution within age decades. Sex ratio of male to female was a 1:1.67. 2) The presenting complaints were symptoms of local recurrent pulmonary infection. And also revealed unique chest pain or no any symptoms. 3) Plain X-ray findings were solitary nodules in three cases, pneumonic infiltration in two cases and cystic mass with air-fluid level, multiloculated cystic mass and solitary large cystic mass in each of the remaining three cases. 4) Preoperative diagnoses were possible in 5 cases and the other diagnoses were lung cancer in two cases and lung abscess in one case. 5) The seven cases were intralobar type and one case was extralobar type. Their location was in the lower lobe of the lung in seven cases and right upper lobe in one case. Among eight cases, the sequestrated lobe was located bilaterally in one case and the others were located unilaterally with a 2.5:1 Rt/Lt ratio. 6) Associated anomalies were esophageal cyst and bronchogenic cyst in two cases. 7) All cases were treated with lobectomy and extirpation without complication. Conclusion: We reviewed eight cases of pulmonary sequestration and its literature. These data reveal that pulmonary sequestration shows variable but characteristic clinical and radiological features. Therefore, a high index of suspicion about its characteristic clinical and radiologic features can provide us a change of early diagnosis and proper treatment of pulmonary sequestration.