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Updated: Jul 30, 2025

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Published on: April 17, 2021
Local Intracoronary Fibrinolysis with Distal Occlusion: A Series of Cases Using Marinade Technique
Leire Unzué1, Eulogio García2, Miguel Rodríguez Del Río3
1Interventional Cardiology Unit, HM CIEC, HM Hospitals, Madrid, Spain; HM CIEC, HM Hospitals, Madrid, Spain; CEU San Pablo University, Spain.
Abstract:
No-reflow phenomenon is frequent in patients with ST-segment elevation myocardial infarction (STEMI) and has proven to be a strong predictor of mortality. Local fibrinolytic infusion with distal coronary occlusion (previously described as "marinade technique") can be useful in patients with acute myocardial infarction and intraluminal thrombus refractory to aspiration enabling the local effect of the drug, directly applied inside the thrombus, while protecting the microvasculature with prolonged inflation of a distal balloon. We present the early experience of four patients with inferior acute myocardial infarction and high thrombus burden successfully treated with marinade technique in one center.

