Impact of clopidogrel resistance on thrombotic events after percutaneous coronary intervention with drug-eluting stent

2009 ◽  
Vol 124 (1) ◽  
pp. 46-51 ◽  
Author(s):  
Zhi Jian Wang ◽  
Yu Jie Zhou ◽  
Yu Yang Liu ◽  
Miao Yu ◽  
Dong Mei Shi ◽  
...  
2014 ◽  
Vol 6 (2) ◽  
pp. 107-111
Author(s):  
S Munwar ◽  
AHMW Islam ◽  
S Talukder ◽  
AQM Reza ◽  
T Ahmed ◽  
...  

Background: Aim of the study was to evaluate the primary procedural success of percutaneous coronary intervention of unprotected left main coronary artery stenosis using either Bare-metal stents or drug eluting stent. Methods: Total 33 patients were enrolled in this very preliminary non-randomized prospective cohort study. Among them, Male: 25 and Female: 8. Total 35 stents were deployed. Mean age were for Male: 59 yrs, for Female: 62 yrs. Associated coronary artery diseases risk factors were dyslipidemia, High Blood pressure, Diabetes Mellitus, Positive family history for coronary artery diseases and smoking. Results: Among the study group; 26 (78%) were Dyslipidemic, 24(70%) were hypertensive; 17 (51.5%) patients were Diabetic, 11(33%) were smoker and 7(21%) patients had family history of Ischaemic heart disease. Female patients were more obese (BMI M 26: F 27) and developed coronary artery diseases in advance age. Common stented territory were left main: 20 (60%), Left main to left anterior descending artery 7 (22%) and Left main to left circumflex artery 6 (18%). Average length and diameter of stent was 3.5 and 18 mm respectively. Stent used: Bare Metal Stent 5 (15%), Drug Eluting Stent: 28 (85%). Among the different Drug Eluting Stents, Everolimus eluting stents were 11 (39.3%), Sirolimus eluting 10(35.7%), Paclitaxel eluting 3 (10.7%), Biolimus eluting 3 (10.7%) and Zotarolimus eluting1 (3.6%). In the present study, overall survival outcome was 94% (31 patient), mortality of cardiac cause 3% (1 patient) and 1 patient (3%) died of hepatocellular carcinoma. Conclusion: Our study has shown that percutaneous coronary intervention of the unprotected left main is a safe and effective alternative to Coronary Artery Bypass Graft (CABG). DOI: http://dx.doi.org/10.3329/cardio.v6i2.18349 Cardiovasc. j. 2014; 6(2): 107-111


2012 ◽  
Vol 59 (2) ◽  
pp. 105-112 ◽  
Author(s):  
Tracy Y. Wang ◽  
Frederick A. Masoudi ◽  
John C. Messenger ◽  
Kendrick A. Shunk ◽  
Andrew Boyle ◽  
...  

ESC CardioMed ◽  
2018 ◽  
pp. 2659-2663
Author(s):  
Fabio Rigamonti ◽  
Marco Roffi

An individualized, stepwise patient evaluation based on the degree of urgency of non-cardiac surgery, functional capacity, clinical presentation, and estimated cardiovascular stress related to surgery is recommended in order to assess the perioperative cardiovascular risk and optimize management. Myocardial ischaemia in the context of non-cardiac surgery may be related to acute coronary syndromes secondary to coronary plaque rupture or prolonged myocardial oxygen supply–demand imbalance. Randomized controlled trials have failed to show a benefit of routine preoperative prophylactic myocardial revascularization. Preoperative coronary angiography and, if appropriate, myocardial revascularization may be considered before high-risk surgery depending on symptom status and extent of ischaemia on non-invasive imaging. In patients requiring percutaneous coronary intervention, guidelines recommend new-generation drug-eluting stents over bare-metal stents, though randomized data are absent. While the minimal delay for a safe surgery following drug-eluting stent implantation remains to be defined, a time window of 5–6 weeks between percutaneous coronary intervention and surgery appears to be adequate in patients who cannot wait longer.


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