Replacement of the device usually occurs in 4-8 years. Implantation is similar to a pacemaker procedure. A pocket is formed under the skin near the collarbone. The ICD is then connected to the leads. EP testing is completed with the patient asleep to be sure the device functions normally.
All surgical procedures contain risks.
These should be discussed with the physician. Frequently patients and families feel overwhelmed with anxiety, fear, and depression. Pre and post-op education brochures and videos are available, as well as the resources at the medical center. Many centers have support groups and meeting to discuss heart disease and ICD s with other patients and families. At that time the programmer will be used to determine if any therapies or shocks have occurred since you last visit and compare this information with any symptoms you have had.