Study of the CAT RX Aspiration Catheter When Used in Patients With Large Occlusive Thrombus in Coronary Arteries

Exclusion Criteria

• •New onset of stroke symptoms and NIHSS \> 2, prior to index procedure
• •Treatment with fibrinolytic therapy for index coronary vessel occlusion
• •Life expectancy less than 6 months due to any comorbidities
• •Patient is unwilling or unable to comply with protocol follow up schedule and/or based on the Investigator's judgment the patient is not a good study candidate
• •Participation in another investigational drug or device study that may confound the results of this study. Studies requiring extended follow-up for products that were investigational but have since become commercially available are not considered investigational studies.
• •Patient is pregnant