scholarly journals Very Late Stent Thrombosis 42 Months after Implantation of Sirolimus-Eluting Stent and Discontinuation of Antiplatelet Therapy

2009 ◽  
Vol 2009 ◽  
pp. 1-2 ◽  
Author(s):  
Dirk Sibbing ◽  
Karl-Ludwig Laugwitz ◽  
Lorenz Bott-Flügel ◽  
Jürgen Pache

Although safety profiles of sirolimus-eluting stents do not seem to differ in short-to-medium term from those of bare-metal stents, late stent thrombosis after deployment of drug-eluting stents has emerged as a potential safety concern in the era of high-pressure stent implantation. Here, we describe the case of a patient with acute myocardial infarction due to stent thrombosis of a sirolimus-eluting stent 42 months after stent deployment and 5 weeks after discontinuation of aspirin treatment. To the best of our knowledge, this is one of the most delayed cases of sirolimus-eluting stent thrombosis described so far. The case emphasizes the potential risk that late stent thrombosis can unpredictably occur at any time point after drug-eluting stent deployment.

Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Sunao Nakamura ◽  
Hisao Ogawa ◽  
Jang-Ho Bae ◽  
Yeo Hans Cahyadi ◽  
Wasan Udayachalerm ◽  
...  

Aim : The aim of this study is to compare the 4 years safety and durability of Sirolimus-eluting stent (SES) and Paclitaxel-eluting stent (PES) deployment on the outcome of patients with very long coronary lesions (VLL). Methods : A prospective analysis of 656 patients 730 lesions (male 70.4%, mean age 66.9 yrs) with very long coronary lesion (≥40mm) (368 SES and 288 PES) in five high volume Asian centers after successful stenting in VLL was performed. Lesion locations of VLL were LAD 48.2% (SES 50.2%, PES 45.7%), LCX 18.5%, RCA 33.3%. Complete clinical follow-up to 4 years is being analyzed for all patients. Results : The baseline clinical characteristics between 2 groups were similar. At 4 years overall cardiac events of SES (16.3%) were lower than PES (24.0%) (p=0.03). See table for clinical results. Conclusion : The use of SES and PES in patients with very long coronary lesion was safe and feasible with low acute complication and low incidence of restenosis. SES showed lesser incidence of cardiac events (death, myocardial infarction, CABG and PCI) at 4 years clinical follow-up. SAT (sub acute stent thrombosis), LAST (late stent thrombosis: ~1year), VLAST (very late stent thrombosis: 1year~ 4years) MACE (death, myocardial infarction, CABG and PCI).


2020 ◽  
Vol 2020 ◽  
pp. 1-5
Author(s):  
Raghavendra Rao K ◽  
S. Reddy ◽  
J. R. Kashyap ◽  
K. Vikas ◽  
Hithesh Reddy ◽  
...  

Very late stent thrombosis (VLST) is a catastrophic and life-threatening complication after percutaneous coronary intervention which presents as an acute coronary syndrome with significantly high mortality and morbidity. VLST is a rare entity with drug-eluting stents and even rarer with bare metal stents. The exact pathophysiologic mechanism of VLST after BMS implantation is not known although various mechanisms have been proposed. Recently, in-stent neoatherosclerosis with intimal plaque rupture has been proposed as a potential mechanism of VLST after BMS. We report a rare case of VLST occurring 17 years after BMS implantation with angiographic and intravascular imaging evidence which provides insight into the mechanisms of VLST.


2009 ◽  
Vol 4 (4) ◽  
pp. 485-491 ◽  
Author(s):  
Vassilis Voudris ◽  
Panagiotis Kariofillis ◽  
Sophia Thomopoulou ◽  
Sotiris Patsilinakos ◽  
Athanasios Manginas ◽  
...  

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