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Nondestructive Assessment of Glycosaminoglycans in Engineered Cartilages Using Hexabrix-Enhanced Micro-Computed Tomography

Jin LH, Choi BH, Kim YJ, Oh HJ, Kim BJ, Yin XY, Min BH

It is very useful to evaluate the content and 3D distribution of extracellular matrix non-destructively in tissue engineering. This study evaluated the feasibility of using micro-computed tomography (µCT) with Hexabrix...
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The Effect of Radiographic Contrast Media on Reperfusion Injury in the Isolated Rat Heart

Lee SY, Jang YH, Lee MY, Hwang J, Lee SH, Chon MK, Hwang SA, Kim JS, Park YH, Chun KJ, Kim JH

BACKGROUND AND OBJECTIVES: We investigated the effects of commonly used contrast media (CM) on myocardial ischemia-reperfusion injury in isolated rat hearts. SUBJECTS AND METHODS: Isolated rat hearts were subjected to 30...
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Assessment of Myocardial perfusion in Patients with Acute Myocardial infarction

Rim SJ, Ha JW, Choi DH, Goh CW, Lee DI, Pyun WB, Chun KJ, Ahn SK, Lee MH, Jang YS, Lee JD, Chung NS

  • KMID: 1944627
  • J Korean Soc Echocardiogr.
  • 2001 Jun;9(1):10-16.
BACKGROUND: Unlike 99mTc-Sestamibi, microbubbles used during myocardial contrast echocardiography (MCE) exist only in the vascular space. Therefore, there may be a difference in the pattern of myocardial perfusion between MCE...
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The Evaluation of Diagnostic Validity of ECG for the Subendocardial Infarction by Myocardial Contrast Echocardiography

Seo JK, Park KS, Kwan J, Kwon MY, Lee D, Hong ES, Lee HJ, Kim DH, Cho SW, Lee WH

BACKGROUND AND OBJECTIVES: The pathological findings of Non-Q wave myocardial infarction(NQMI) on ECG did not always correspond to subendocardial infarction(SEMI). The purpose of this study was to evaluate the diagnostic...
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Fractional transmural perfusion assessed by myocardial contrast echocardiography according to grades of collateral flow on coronary angiography

Kwan J, Hong ES, Kim DH, Jeon MJ, Seo JK, Park KS, Lee WH

  • KMID: 2306233
  • Korean J Med.
  • 2000 Feb;58(2):170-179.
BACKGROUND: A collateral flow can be assessed and graded by coronary angiography, however, the technique does not provide any information about perfusion. Myocardial contrast echocardiography (MCE) can assess collateral perfusion and has...
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Radiologic and Histopathologic Evaluation of Various Contrast Media for Bronchography

Kang EY, Hong KT, Kim JH, Kim HR, Shin BK, Oh YW, Kim HK, Park CM, Seol HY, Cha IH

PURPOSE: To determine which contrast media are both efficient and safe for the imaging of airways. MATERIALS AND METHODS: We evaluated five contrast media (barium, gastrografin, iotrolan, ioxaglate, iopentol) in...
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Relation between Perfusion of Infarcted Myocardium and Exercise-induced ST Shift in Acute Myocardial Infarction

Lim DS, Kim YH, Kim BH, Kim MY, Kim SM, Hwang GS, Ahn JC, Song WH, Park CG, Seo HS, Shim WJ, Oh DJ, Ro YM

BACKGROUND: It has been demonstrated that within 2 weeks following acute myocardial infarction (AMI), exercise-induced ST-segment depression (STD) indicates subendocardial ischemia in the viable myocardium within infarcted or remote area...
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Assessment of myocardial perfusion status through the angiographically visible collaterals in the ischemic heart disease

Kim BH, Kim EJ, Lee SJ, Ahn JC, Song WH, Lim DS, Park CG, Kim YH, Seo HS, Shim WJ, Oh DJ, Ro YM

BACKGROUND: It is well known that collateral circulation has important roles in ischemic heart diseases. The method most commonly used at present to evaluate collateral flow is coronary angiography. However,...
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The Comparative Hemodynamic Effects between Low Osmolar Ionic(Ioxaglate) and Non-ionic(Iopromide) Contrast Media during Left Ventriculography

Kim CH, Ryu KH, Lee KY, Oh DJ, Hong KP, Lee Y

BACKGROUND: Various hemodynamic changes occur during left ventriculography, such as myocardial depression, hypotension, peripheral circulatory changes, ECG changes(such as arrhythmias and conduction abnormalities) and anaphylactic reaction etc. These effects are...
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Effect of Percutaneous Transluminal Coronary Angioplasty on Myocardial Perfusion : Measurement with Myocardial Contrast Echocardiography

Chung N, Ha JW, Rim S, Jang Y, Cho SY, Yoon JH

BACKGROUND: Myocardial contrast echocardiography(MCE) has been known to be a safe and useful method to assess the adequacy of myocardial perfusion. This study was performed to assess the change of...
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Asessment of Myocardial Reperfusion by Myocardial Contrast Echocardiography and Its Relation to Viable Myocardium

Kang DH, Song JK, Lee SK, Kim JW, Cheong SS, Hong MK, Park SW, Kim YH, Park CH, Park SJ

BACKGROUND: As lack of myocardial perfusion was demonstrated on myocardial contrast echocardiography(MCE) despite angiographic documentation of reflow, patency of infarct related artery (IRA) after acute myocardial infarction(AMI) does not guarantee...
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Myocardial Contrast Echocardiography for the Assessment of Coronary Blood Flow Reserve

Kim MH, Kim DS, Kim KD, Bae SM, Lee H, Kim BS, Kim JS, Doh HK, Kim YD, Kim JS

BACKGROUND: The assessment of coronary blood flow reserve measured by intracoronary Dopper syudy is a useful method for evaluation of functional impairment of coronary artery disease irrespective of significant anatomic...
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A Study of Radiocontrast Media Induced Nephrotoxicity

Lee CG, Cho JH, Oh SW, Park YW

  • KMID: 2104254
  • J Korean Pediatr Soc.
  • 1996 Apr;39(4):503-511.
PURPOSE: This study was aimed at determining whether tri-iodinated compounds with greater solubility and low osmolality, Na or meglumine ioxaglate(Hexabrix 320, Guerbet Lab., France) had deleterious effects on renal function...
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An Experimental Study on Tissue Reaction of Various Contrast Agents on Endometrium, Tubal Mucosa, and Peritoneum

Kim JS, Park JH, Kim SH, Yeon KM, Yoon DY, Park IA

  • KMID: 2102389
  • J Korean Radiol Soc.
  • 1994 Sep;31(3):515-522.
PURPOSE: To compare the tissue reactions of various water-soluble and oil-based contrast agents on the endometrium, salpingeat mucosa, and peritoneum. MATERIALS AND METHODS: Thirty-three rabbits were used for evaluating the histologic reactions...
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The Effect of Non-Ionic Contrast Media on Q-T Interval and ST-T Wave of ECG during Coronary Angiography

Kim SY, Jeon YD, Yoon YB, Kim YJ, Lee HS, Yoo SW, Moon ES, Sung SK, Lee HC

BACKGROUND: During coronary angiography, some electrocardiographic changes occured due to contrast media, which do life threatening influences. METHODS: We compared the electrocardiographic changes which were induced by injection of three radiopaque...
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In vitro study on the anticoagulant effect of the water soluble contrast material: diatrizoate, ioxaglate and iopromide

Lim D, Chin SY, Kim HS, Park JH

It has been reported that newly developed nonionic contrast material is less effective in anticoagulation thanionic contrast media. Anticoagulation properties were studied with high osmolar ionic contrastmedium(diatrizoate), low osmolar ionic...
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An experimental study on tissue damage following subcutaneous injection of water soluble contrast media

Kim SH, Park JH, Kang HS, Kim CW, Han MC, Kim YI

The water soluble contrast media cause tissue necrosis infrequentely by extravasation during intravenousinjection in various radiological examinations. However, it has not been well documented that what kind and whatconcentration of...
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An experimental study on tissue reaction of various contrast agents on mediastinum

Chung JW, Kim HJ, Kim SH, Park JH, Chang KH

Till now, there is no consensus about appropriate contrast agents for use in clinical investigation insuspected perforation of the esophagus. Gastrografin, most widely used water-soluble contrast agent, is lesssensitive in...
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