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Rheolytic therapy combined with intragraft abciximab for treatment in acute myocardial infarction
Ajay Vallakati1, Lou Mastrine, Sergey Ayzenberg
1Department of Internal Medicine, Maimonides Medical Center, 4802 Tenth Avenue, Brooklyn, NY 11219, USA.
Insights
For acute coronary syndrome after bypass surgery, rheolytic thrombectomy effectively cleared high clot burden in a saphenous vein graft. This restored blood flow, treating ST-elevation myocardial infarction.
Area of Science:
- Interventional Cardiology
- Vascular Surgery
Background:
- Coronary artery bypass graft (CABG) surgery can lead to challenging graft lesions.
- Acute coronary syndrome (ACS) in post-CABG patients often involves high clot burden in saphenous vein grafts.
Observation:
- A patient presented with ST-segment elevation myocardial infarction due to a significant clot burden in a bypass graft.
- The patient had a history of coronary artery bypass graft surgery.
Findings:
- Rheolytic thrombectomy was performed to address the high clot burden.
- Localized administration of glycoprotein IIb/IIIa inhibitors was utilized.
- Successful restoration of Thrombolysis in Myocardial Infarction (TIMI) grade 3 flow was achieved.
Implications:
- Rheolytic thrombectomy is a viable option for managing acute graft occlusions with high clot burden.
- Combined with local glycoprotein IIb/IIIa inhibition, it offers an effective treatment strategy for post-CABG ACS.
- This approach can successfully restore coronary blood flow in critical situations.
Abstract:
After coronary artery bypass graft (CABG) surgery, patients can present with challenging lesions in the setting of acute coronary syndrome, particularly with high clot burden. Techniques including thrombectomy and local delivery of glycoprotein IIb/IIIa inhibitors have been utilized for these saphenous venous graft lesions. We report a case involving a post-CABG patient presenting with an acute ST-segment elevation myocardial infarction due to great clot burden in his bypass graft and successful restoration of thrombolysis in myocardial infarction (TIMI) grade 3 flow after rheolytic thrombectomy followed by localized IIb/IIIa administration.
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