1.   Today the device is the size of a small pager, tiny enough to be implanted under the skin of the upper chest in an outpatient procedure.

2.   About the size of a small pager, they are battery-powered and usually implanted under a collarbone.

3.   About the size of a small pager, they are battery-powered and usually implanted under a collar bone.

4.   An ICD is about the size of a small pager.

5.   The ICD is about the size of a small pager.