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안혁,서경필,이영우,An, Hyuk,Suh, Kyung-Phill,Lee, Yung-Woo 대한흉부심장혈관외과학회 1986 Journal of Chest Surgery (J Chest Surg) Vol.19 No.4
This report describes our 17-years experience with intracardiac repair in 123 patients older than 15 years with tetralogy of Fallot. Major clinical manifestation was cyanosis and clubbing [102 Pts], but other minor associated manifestation were infective endocarditis, pulmonary tuberculosis, brain abscess, congestive heart failure, nephrotic syndrome, and tuberculous spondylitis. Prior palliative shunts had been performed in 10 patients. Preoperative hemoglobin ranged from 9.7 gm/dl to 25 gm/dl [mean 19 gm/dl]. The type of ventricular septal defect were typical perimembranous type, and total canal defect [13%]. The right ventricular outflow tract obstruction was due to combined [58.5%], infundibular [35%], and valvular stenosis [6.5%]. Transannular patch was used in 17% of patients. Hospital mortality was 9.8% in overall, but decreased to 1.7% since 1982. There was two late death [12 year actuarial survival [97%] due to fulminant hepatitis, residual abnormalities [PS, VSD]. Ninety two percent of survivors at follow-up are asymptomatic and leading an active normal life. Residual ventricular septal defect was detected with radionuclide single pass study in 15.3% of patients but almost cases were Qp/Qs less than 1.5, and only two patients had been candidates for reoperation.
Digoxin 이 백서 혈장 및 수종조직의 지질분획량에 미치는 영향
송희승 ( Hee Sung Song ),이영우 ( Yoyng Woo Lee ),이성호 ( Sung Ho Lee ),김한섭 ( Han Seob Kim ),방석운 ( Suck Woon Bang ),이기영 ( Ki Yung Lee ) 대한내과학회 1969 대한내과학회지 Vol.12 No.1
지질이 세포막 및 세포내구조물의 구성성분이 되어있음은 주지의 사실이다. 하편 cardiac glycosides의 작용기전은 뚜렷이 밝혀져 있지 않으나 역시 세포막 또는 세포내구조물 단위에서 연구되는 단계에 이르러 있다. 지질대사와 cardiac glycosides 간의 관계는 기타 여러가지 점으로 관계되어있을 가능성이 문헌상 시사되고 있는 것이다. 우리는 cardiac glycosides가 생체지질량에 총체적으로 어떻게 영향을 미칠 것인지를 알아보기 위하
송희승 ( Hee Sung Song ),김도진 ( Do Jin Kim ),허국기 ( Kook Ki Huh ),송정상 ( Jung Sang Song ),서정돈 ( Jung Don Soe ),이영우 ( Yung Woo Lee ) 대한내과학회 1970 대한내과학회지 Vol.13 No.10
An analysis of atrioventricular block (181 cases) and intraventricular block (11 cases) among 17,292 electrocardiographic examinations during period 1958~1968 at Seoul National University Hospital was performed and results were as follows: 1. Atrioventricu
대동맥 및 승모판 판막폐쇄부전증에서 방사성 동위원소 심혈관촬영술을 이용한 혈역류량 측정에 관한 연구
이영우,이명철,서경필,조보연,고창순,정준기,서정돈,신성해,이영균 대한핵의학회 1982 핵의학 분자영상 Vol.16 No.2
Quantification of the regurgitation amount is important before and after valvular replacement sugery. Until now cardiac catheterization with cineventriculography, echocardiography have been used to measure the regurgitation amount, but also have many limitations EKG gated cardiac blood pool scan provides a simple, non-invasive method for quantify the regurgitation amount. By calculating the ratio of left ventricular to right ventricular stroke counts(stroke volume ratio) in gated bood pool scan, we measured the left ventricular regurgitation amount in 28 cases of valvular regurgitation and 25 cases of normal group. 1) Stroke volume ratio was higher in cases of valvular regurgitation(2.11±0.58) than in cases of normal control(l.15±0.31). (p〈0.01). 2) Stroke volume ratio was classified by regurgitation grade using X-ray cineventriculography. In grades of mild regurgitation(Grade I∼Ⅱ), stroke volume ratio was 2.02±0.29, and in grades of severe regurgitation(Grade Ⅲ∼Ⅳ), stroke volume ratio was 2.55±0.34e volume ratio was well correlated with the grade of X-ray cineventriculography. 3) Stroke volume ratio was classfied by functional class made in New York Heart Association. In classes of mild regurgitation (class I∼Ⅱ), stroke volume ratio was 2.08±0.26, and in classes of severe regurgitation (class Ⅲ∼Ⅳ), stroke volume ratio was 2.55±0.38, Stroke volume ratio well represented the functional class. 4) After aortic and mitral valve replacement in 28 patients, the stroke volume ratio decreased from 2.11±0.58 to 1.06±0.26. Gated blood pool scan provides a noninvasive method of qnantifying valvular regurgitation and assessing the result of surgical interventions.
李瑛雨,朱剛 최신의학사 1974 最新醫學 Vol.17 No.10
One day post-natal male chicks were divided into two experimental groups: AM and PM sacrificed groups. Of the AM group, 3 chicks per hour were injected with 3H-thymidine at one hour intervals throughout the day starting from 5:00 AM, and every chick was dispatched at 6:00AM next morning. Likewise, the injection of the PM chicks was started from 2:00 PM and dispatched at 3:00 PM next day. Each duodenum was removed and subjected into autoradiography and the cell cycle and its par?ameters of duodenal crypts were determined and discussed in relation to reports that dealt with similar subjects. The results reported distinctly demonstrate the circadian rhythm in the parameters analyzed. Callular proliferation activity was more prminent in PM chicks than in AM chicks. Labelling index of PM chicks (30.4%) was significantly greater than that of AM chicks (20.7%) and the duration of S phase of PM chicks was lesser than that of AM chicks. The generation time of PM chicks was significantly shorter than that of AM chicks and the dif?ference between the duration of Gx phases of AM and PM groups might account mainly for the circadian influence.
남원시 생활하수가 요천 수질오염에 미치는 영향에 관한 연구
김환기,김태근,이영우 全北大學校 附設 都市및環境硏究所 1995 都市 및 環境硏究 Vol.10 No.1
The Yo stream(drainage area: 526.08㎢, length: 52.0㎞) is one of the branchs of the Seom Jin river. In order to evaluate effects of the sewage in Nam-Won City(I) on the water pollution of the Yo stream, water qulity analysis and estimate the pollutant discharge rate were carried out at six sites in the Yo stream basin from December 1994 to September 1995. The results of research are summarized as follow: 1. According to the water quality of six sites evaluated by BOD, ST1 is classified into I grade, ST2 and ST3 are II grade, ST4∼ST6 sites are III grade. 2. Amount of total BOD load from the Yo stream basin was estimated 11,810㎏/day of which 13.9% was contributed by land, 0.1%, was contributed by industrial waste water, 43% was contributed by population and livestock, respectively. 3. As Nam-Won city(I), discharge rate and effluence rate of BOD, SS were estimated 28.4%, 10.6% and 20.6%, respectively. 4. Since Nam-Won city sewage treatment plant started operation, BOD, SS reduction rate of Nam-Won city(I) were forecasted 36.1% and 20.6%, respectively.