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이재용(Jae Yong Lee),성천모(Chun Mo Sung),경춘숙(Choon Suk Kyeong),이수영(Su Young Lee),김동찬(Dong Chan Kim),이계희(Kye Heui Lee),최상전(Sang Jeon Choi),손인(In Son),박성훈(Seong Hoon Park) 대한내과학회 1991 대한내과학회지 Vol.40 No.6
Due to the high propensity of rupture and cardiac death, early diagnosis of pseudoaneurysms of the left ventricle is clinically very important. Diagnosis can be carried out by noninvasive techniques, such as echocardiography and radioisotope gated blood pool scan, if the disease is suspected. We report a case of left ventricular pseudoaneruysm after acute myocardial infarction of the inferoposterolateral wall, with the findings of echocardiography, radioisotope blood pool scan, and chest computerized tomography.
늑막액에서 Cholesterol 측정의 진단적 의의에 관한 연구
이원돈(Won Don Lee),김옥란(Ok Ran Kim),이재용(Jae Young Lee),성천모(Chun Mo Sung),배혜상(Hae Sang Bae),서승천(Seung Cheon Seo),최병휘(Byung Hue Choi),허성호(Sung Ho Hue) 대한내과학회 1989 대한내과학회지 Vol.36 No.1
N/A The cholesterol of pleural fluids was measured in 30 patients various diseases with pleural effusion to investigate the utility of differential diagnosis of exudates from transudates. Six cases were pleural transudates and 24 cases were pleural exudates as by classified predefined criteria. The results were as follows: 1) Mean protein level in group 1 (transudates) was l.9±0.8 g/dl and 4.8±0.9 g/dl in group 2 (exudates). Mean pleural fluid to serum ratio in group 1 was 0.30±0.11 and 0.80±0.48 in group 2. 2) Mean LDH level was 40X29 IU in group 1 and 325+271 IU in group 2. Mean pleural fluid to serum ratio was 0.20±0.11 in group 1 and 2.01±1.90 in group 2. 3) Mean cholesterol level was 37±14 mg/dl in group 1 and 97±42 mg/dl in group 2. Mean pleural fluid to serum ratio was 0.18±0.06 in group 1 and 0.71±0.32 in group 2. 4) A protein level of 3.0 g/dl, LDH level of 200 IU, cholesterol level of 60 mg/dl and their pleural fluid to serum ratios of 0.5, 0.6 and 0.3 respectively were used as dividing lines separating transudates from exudates, and 0% was misclassified in group 1. Misclassified effusions in group 2 for each single parameter were: protein 0%, protein ratio 4%, LDH 29%, LDH ratio 20%, cholesterol 20%, cholesterol ratio 0%, and Light criteria 4%. We found the use of cholesterol level to be superior to the measurement of LDH level and inferior to protein level. The ratio of pleural fluid to serum cholesterol markedly improved the result. On the basis of the above results, it is suggested that pleural fluid cholesterol is a useful index in differentiating exudative from transudative pleural effusions.