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심근경색에서 측부순환 유무에 따른 99mTc-MIBI 심근 SPECT 소견
김덕윤(Deog Yoon Kim),양형인(Hyung In Yang),강홍선(Heung Sun Kang),조정휘(Chung Whee Choue),김권삼(Kwon Sam Kim),김명식(Myung Shick Kim),송정상(Jung Sang Song),배종화(Jong Hoa Bae),김재만(Jae Man Kim),나득영(Deug Young Na),박은경(Eun 대한핵의학회 1994 핵의학 분자영상 Vol.28 No.1
N/A The coronary collateral vessels have revealed their significance in terms of reduction of infarct size, preservation left ventricular function, and prevention of left ventricular aneurysm in patients with myocardial infarction. The purpose of this study were to evaluated the relation between collateral circulation and 99mTc-MIBI Heart SPECT in patient with acute myocardial infarction and their clinical significance. The fifty six MI patients with antegrade TIMI perfusion grade 0 and 1 were studied. The pat#ients #were classified into two groups; Group I inclueded 30 patients with grade 2, 3 Collateral flow. Group II inclueded 26 patients with grade 0, 1 Collateral flow. Collateral filling were graded from 0 to 3; 0- none, 1- Filling of side branch only, 2- Partial filling of the epicardial segment, 3- Complete filling of epicardial segment. Clinical variables, left ventricular function, 99mTc-MIBI Heart SPECT were analyzed with angiographic finding. Results were following: 1) Collateral visualization was found to be greater in patient with invoivement of right coronary artery (RCA). The callateral development site of infarct related artery was RCA 15 cases, left anterior descending artery (LAD) 10 cases, left circumflex artery (LCX) 5 cases, and the collateral circulation from LAD to RCA was 13 cases (40.6%). 2) There was a tendency to be decreased in peak CK activity with group I . 3) The presence of good collateral channels was more frequently 99mTc-MIBI reversible perfusion defect (83.4% vs 15.3%, p<0.05). 4) No differences af left ventrieular end diastolic volume (LVEDV), left ventricular end systolic volume (LVESV), ejection fraction (EF) were noted between group I and group II. The presence of good collateral channels did affect the frequency of occurrence of 99mTc-MlBI reversible perfusion defect.
대장용종 절제후 점막표시물질로서 India Ink 의 유용성
김병호,이정일,김효종,장린,동석호,장영운,나득영,천호기 대한소화기내시경학회 1994 Clinical Endoscopy Vol.14 No.3
It is now generally accepted that most, if not all, colon cancers originate within previ- ously benign adenomas. Endoscopic polyp resection and regular follow up endoscopic examination are essential for prevention of carcinoma fro benign adenoma. However, small colorectal polyps are difficult to recognize during follow up endoscopic examinations because of the lack of reliable endoscopic landmarkers. Endoscopic Indiaink marking of the colon was first described by Ponsky and King in l975. The method has subsequently been advocated by expert as the best available means to mark the site of a colonic lesion. We prospectively studied the effectiveness of India ink as a long term colonic mucosal marker. Twelve patients who were diagnosed as colorectal polyp had a India ink marking with standard sclerotherapy needle. All patients who were followed at 6 months interval (mean duration 13 months) continue to display intensely stained mucosa at the original sites. No side effects or complications were encountered. India ink appears to be a safe and effective long term marker for colonic mucosal lesions.