Introduction: Primary PCI is the preferred modality to restore blood perfusion in STEMI patients. but myocardial reperfusion is sometimes lower than optimal. Distal embolization seems to play the leading role. There is rare evidence suggestive of M-Guard stents; a recent innovation which protects against distal embolization may be beneficial in this circumstance. https://parisnaturalfoodes.shop/product-category/org-pumpkin/