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정경영 ( Jeong Gyeong Yeong ) 한국상사판례학회 2003 상사판례연구 Vol.15 No.-
After the crisis of B/L, Electronic Bills of Lading is thought as the most effective solution to the problems of present B/L system. Electronic Bills of Lading system is a system that the ownerships of goods is transferred through electronic title registry instead of issuing and transferring paper bill of lading. Bolero, one of Electronic Bills of Lading, replicated the function of bills of lading in a creative way. The Bolero system adopts a contractual mechanism that relies on the principles of novation to transfer the contract of carriage, and of attornment, for the carrier to acknowledge it holds the goods to the order of the transferee. In introducing the Bolero system to our legal system, we need to examine whether that system is the most effective one and to study on some expected conflicts between our legal system and the British legal system on which Bolero system based, especially the effect of attornment and novation.
정경영,김길동,Jeong, Gyeong-Yeong,Kim, Gil-Dong 대한흉부심장혈관외과학회 1995 Journal of Chest Surgery (J Chest Surg) Vol.28 No.5
From Jan 1988 to Dec 1993, 196 consecutive patients with various pulmonary diseases underwent pneumonectomy. Mean age was 54.0 years[range:7-74 . The underlying diseases were lung cancer[154 cases , destroyed lung[29 cases with pulmonary tuberculosis or empyema thoracis and others[13 cases . The overall mortality and complication rate were 5.6% and 14.8%. In the groups of more than and less than 60 years of age, there was significant differences in mortality rate[P=0.004 . In the group of pneumonectomy and pleuropneumonectomy, there was no significant differences in mortality[P=0.164 and complication rate[P=0.052 . In the group of normal and abnormal EKG, there was no significant differences in mortality[P=0.560 and complication rate[P=0.693 . In the preoperative FEV1, preoperative FVC and predicted postoperative FEV1, prognostic cut-off points were 1800cc, 2600cc and 1300cc, and at points, positive predicted value were 12.3%, 10.5%.and 7.7% and negative predicted value were 97.8%, 98.3% and 96.2% respectively. The preoperative FEV1 is the most reliable indicator in assessment of prognosis of pneumonectomy.
림프절 전이를 동반한 폐세포종(경화성 혈관종) - 1례 보고 -
정경영,김길동,임상현,Jeong, Gyeong-Yeong,Kim, Gil-Dong,Im, Sang-Hyeon 대한흉부심장혈관외과학회 1997 Journal of Chest Surgery (J Chest Surg) Vol.30 No.5
경화성 혈관종으로 흔히 부르는 폐세포종(pneumocytoma)은 간혹 다발성으로 발생한 예가 보고되나 림 프절로 전이된 예는 문헌상 세계적으로 1예만이 보고되었다. 연세의대 흉부외과에서는 29세의 남자에서 우연히 발견된 우측 폐문부 폐종괴를 수술전 폐암(선암) 진 단하에 우상엽폐절제술 및 림프절박리술을 시행한 결과, 조직병리검사상 림프절 전이를 동반한 폐세포종 을 경험하였다. 폐세포종은 양성 종양으로 알려져 있으나 매우 드문 경우에서 전이할 수 있음을 보였다. A case of pneumocytoma(so-called sclerosing hemangioma) with regional Iymph node metastasis is reported. A round lesion in the right hilar region was incidentally found in a 29-year-old man. He underwent right upper lobectomy and Iymph nodes dissection with preoperative impression of bronchogenic adenocarcinoma. The tumor was well circumscribed with characteristic histological feature of sclerosing hemangioma. Several Iymph nodes contained metastatic deposits of proliferating pale cells with formation of glandular spaces. A Ithough pneu ocytoma is said to be benign, quite rare cases apparently show metastatic potential.
김길동,정경영,Kim, Gil-Dong,Jeong, Gyeong-Yeong 대한흉부심장혈관외과학회 1994 Journal of Chest Surgery (J Chest Surg) Vol.27 No.4
From 1973 through June 1993, 25 patients underwent pulmonary resection for pulmonary metastases from carcinoma or sarcoma at our institution. There were 11 carcinomas and 14 sarcomas. 24 patients[96% complete] could follow-up and the median follow-up time was 20 months with a range of 4 months to 271 months and total follow-up period was 1105 months-patients. In our patients, actuarial 5-year survival rate was 49%, mean survival time was 66.6$\pm$12.6 months and median survival time was 84 months. Patients with sarcoma, more than 24 months of the tumor-free interval, postoperative adjuvant therapy had a better survival than did those with carcinoma, less than 24 months of the tumor-free interval, no postoperative adjuvant therapy. But there were no statistical differences between two groups[P>0.05]. This results recommend more aggressive surgical treatment for pulmonary metastases.
폐에 전이된 거대 연조직 육종(혈관외피세포종, 활막육종) -수술치험 2례-
김길동,정경영,신동환,Kim, Gil-Dong,Jeong, Gyeong-Yeong,Sin, Dong-Hwan 대한흉부심장혈관외과학회 1994 Journal of Chest Surgery (J Chest Surg) Vol.27 No.1
We report two cases of giant soft tissue sarcomas metastatic to the lung from lower extremities. The lung metastasis occurred 2 years later from original diagnosis in 27-year-old woman with hemangiopericytoma and 8 years later in 54-year-old woman with synovial sarcomtt. We had performed pleuropneumonectomies with partial resection of pericardium involved. The postoperative courses were uneventful and postoperative adjuvant therapy was begun.
전폐절제술시 폐관류스캔을 이용한 폐기능의 예측에 대한 평가
김길동,정경영,Kim, Gil-Dong,Jeong, Gyeong-Yeong 대한흉부심장혈관외과학회 1995 Journal of Chest Surgery (J Chest Surg) Vol.28 No.4
Surgical resection of lung cancer or other disease is recently required in patients with severely impaired lung function resulting from chronic obstructive pulmonary disease or disease extension. So prediction of pulmonary function after lung resection is very important in thoracic surgeon. We studied the accuracy of the prediction of postoperative pulmonary function using perfusion lung scan with 99m technetium macroaggregated albumin in 22 patients who received the pneumonectomy. The linear regression line derived from correlation between predicting[X and postoperative measured[Y values of FEV1 and FVC in patients are as follows: 1 Y[ml =0.713X + 381 in FEV1 [r=0.719 ,[P<0.01 2 Y[ml =0.645X + 556 in FVC [r=0.675 ,[P<0.01 In conclusion,the perfusion lung scan is noninvasive and very accurate for predicting postpneumonectomy pulmonary function.
특발성 식도비후환자에서 EEA Stapler를 사용한 식도위문합 후에 발생한 식도협착 -1례 보고-
김정택,정경영,이두연,Kim, Jeong-Taek,Jeong, Gyeong-Yeong,Lee, Du-Yeon 대한흉부심장혈관외과학회 1990 Journal of Chest Surgery (J Chest Surg) Vol.23 No.3
Since Steichen and Ravich`s pioneer work in 1972 proved that staples reduced anastomotic leaks and operative time, the use of EEA stapler`s in esophagogastrostomy have gained acceptance and popularity. But overriding these benefits are the high stricture rate, which leads to the reappearance of dysphagia. The mechanism for the development of stricture in stapled anastomosis is likely to be due to the lack of mucosa to mucosa apposition and presence of necrotic tissue between the luminal edge and the rows of the stapler. All strictures were easily dilated. Recently, we encountered a patient who suffered from an esophageal stricture that slowly developed 10 months after an esophagogastric anastomosis with a EEA 425 was performed due to severe muscular hypertrophy of esophagus. Because the stricture failed to respond to the Bougienage, we reoperated using a EEA 28 this time. We feel that this case review helps to show that despite the very low leakage rate in small size EEA stapler, there is also a very high risk of stricture.