| What should you do?: | Call 911 or seek medical help immediately | Seek medical help soon | |
| What doctors would do: | Give blood clot lysers, may need immediate angiography | Pain relieving medicines; may need angio at some point of time | |
| Outcome: | May be fatal | Usually not fatal | |
| What is it?: | Chest pain with damage to the heart | Chest pain with no damage to the heart | |
| Cause: | Complete blockage of blood supply to heart muscle | Decrease in blood supply to heart muscle | |
| Duration: | Chest pain usually lasts for more than 20 minutes | Usually chest pain for less than 20 minutes | |
| Severity: | Serious condition. May cause permanent damage. | Usually no permanent damage to heart muscle | |