Problem:
When is thrombolysis used as a reperfusion option for a pateint experiencing a STEMI. Prior to a perchtaneous coronary intervention OR if PCI cannot be achieved within 90 minutes of first medical contact OR thrombolysis of PCI is preferred to high risk populations, auch as elderly and pateint with miltiple comorbities OR thrombolysus is an option for people who have a known aspirin allergy.