학술대회 안내 사전등록 안내 초록등록 안내 초록등록/관리 숙박및교통 안내


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Taxus Kissing Stenting in the Bifurcation Lesion: Multicenter Registry
Sungkyunkwan University School of Medicine¹ , Yonsei University College of Medicine² , Gachol Medical School³ , Ulsan University College of Medicine⁴
Hyeon-Cheol Gwon¹, Yangsoo Jang² , Tae Hoon Ahn³ , Myeong-Ki Hong⁴
Background: Even in the era of drug-eluting stent, the result of coronary intervention for bifurcation lesion is still suboptimal. Kissing stent technique is the easiest technique among the two-stent techniques for bifurcation lesion. Objectives: This study was performed to evaluate the safety and efficacy of kissing stent technique using TAXUS® stents in the bifurcation lesion. Methods: This study was designed as a multicenter prospective registry including 4 centers in Korea. The inclusion criteria was type 1, 2, or 4 bifurcation, vessel size 2.5 – 3.5 mm, and expected proximal stent carina length less than 15 mm. The patients with cardiogenic shock, ST-elevation myocardial infarction within 2 weeks, thrombotic lesions, or instent restenosis were excluded. Clinical (30-day and 9-months) and 6-month angiographic follow-up was done. Results: Total 50 lesion in 50 pateitns (male 42 patients, Age=61±10 years) were recruited. Stable angina was the most frequent diagnosis (74%) and diabetes was noted in 36% of the patients. Forty-four lesions (88%) were type 1 bifurcation. The most frequent lesion location was left anterior descending artery (48%), followed by left main stem (38%). The post-procedural peak CK-MB elevation more than 3 times of normal value was noted in 20% of patients. During 30-day period there were 1 death and 1 stent thrombosis, which was treated with re-intervention. Between 1- and 9-month period, 1 stent thrombosis and 5 target lesion revascularizations were noted. Pre- and post-procedural quantitative coronary angiography data was as following tables (RD=reference diameter, MLD=minimal luminal diameter). Nine-month coronary angiographic follow-up result will be presented. Conclusion: Kissing stent technique is the simplest technique and is associated with reasonable long-term prognosis, if performed with proper technique.
Pre-RD Pre-MLD Post-MLD Lesion length
Main branch (mm) 3.1±0.6 0.9±0.7 2.7±0.4 12.0±6.8
Side branch (mm) 2.6±0.7 0.9±0.5 2.5±0.6 8.9±6.1


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