Excimer Laser Coronary Angioplasty With the Non-Flushing Technique for Frequent In-Stent Sestenosis Due to Double-Layered and Long-Standing Stent Under-Expansion

2020 ◽  
Vol 21 (12) ◽  
pp. 1619-1620
Author(s):  
Keisuke Nakabayashi ◽  
Shinya Hata ◽  
Nobuhito Kaneko ◽  
Akihiro Matsui ◽  
Hiroshi Ando ◽  
...  
Author(s):  
Satoru Sasaki ◽  
Kenji Nakajima ◽  
Keizo Watanabe ◽  
Yudai Nozaki ◽  
Tadashi Yuguchi ◽  
...  

AbstractThis study aims to test the hypothesis that the effect of excimer laser coronary angioplasty (ELCA) not only vaporizes thrombi and their underlying coronary plaque, it also changes their quality. We performed a series of cross-sectional analyses in 52 lesions in 51 patients before and after ELCA with integrated backscatter-intravascular ultrasound (IB-IVUS). The constituent parts of the plaque can be assessed by IB-IVUS (i.e., calcified, fibrous, lipid) according to integrated backscatter values. Minimum lumen diameter, lumen volume and vessel volume expanded after ELCA, while plaque volume did not significantly decrease. There was also a decrease of ‘lipid’ component (35.4–30.3%, P < 0.001) and an increase of IB-IVUS-derived ‘fibrous’ part (34.5–38.3%, P < 0.001). These results may help in understanding plaque change after ELCA. Excimer laser coronary angioplasty seems to contribute to the modification of coronary plaque composition in addition to debulking it.


1994 ◽  
Vol 24 (4) ◽  
pp. 609 ◽  
Author(s):  
Keum-Soo Park ◽  
Kyong-Gu Yoh ◽  
Yoon-Kyung Cho ◽  
Jung-Han Yoon ◽  
Kyung-Hoon Choe ◽  
...  

1990 ◽  
Author(s):  
Tsvi Goldenberg ◽  
William B. Anderson ◽  
Frank Litvack ◽  
Warren S. Grundfest ◽  
James B. Laudenslager

1993 ◽  
Vol 4 (5) ◽  
pp. 453-460 ◽  
Author(s):  
Martin Höher ◽  
Frank Bogun ◽  
Matthias Kochs ◽  
Thomas Eggeling ◽  
Vinzenz Hombach

1999 ◽  
Vol 29 (9) ◽  
pp. 891
Author(s):  
Jin Ok Jeong ◽  
Hyeon Cheol Gwon ◽  
Sung Uk Kwon ◽  
Sung Yun Lee ◽  
Kyung Ju Ahn ◽  
...  

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