| 1 | When this happens to the heart it's called cardiac ischemia . | |
| 2 | They may or may not have ischemia, in addition to theirreports of symptoms. | |
| 3 | Exercise results in a number of potential ischemic sites, such as skeletal muscle or gastrointestinal tract. | |
| 4 | Potassium is released from ischemic muscle into systemic circulation, causing hyperkalemia | |
| 5 | That's the trouble with silent ischemia -- there are no symptoms. |