This page answers some commonly asked questions that patients have while preparing for the implant procedure.
How does the implanted system differ from the temporary system?
The temporary system and the implanted system are different in two ways: what components each system contains and which components are placed internally.
The components of a temporary system include the external generator, cables, and leads. The components of an implanted neurostimulation system include the generator, leads, and a programmer; and if it is a rechargeable system, the system also includes a charger.
For the temporary procedure, only the leads are placed within the body. The leads are connected to a temporary generator so you can receive stimulation, change programs, and change the intensity of the stimulation. For the implant procedure, the generator and leads are placed within the body. Typically, the generator is placed in the upper buttock. After the implant procedure, you will receive a programmer so you can change programs and the intensity of the stimulation.
Will the stimulation from the implanted system feel the same as it did during the temporary evaluation?
Most people report that the stimulation feels about the same. Differences can occur in some situations when the position, number, and type of leads are adjusted during the implant procedure to gain greater coverage of the pain areas. Programming can also affect the way stimulation feels.
How will my doctor determine which type of system is best for my pain?
Your doctor will decide which type of system is best for you, but he or she may want you to be involved. Some factors to be considered are your lifestyle, pain patterns, and willingness to maintain a charging routine.
How long does it take to recover? What activities should I avoid during recovery?
Although recovery times vary after the implant procedure, for many patients full recovery takes about six to eight weeks. Talk to your doctor about what types of activities he or she recommends during the recovery period and what restrictions you will have. By following these restrictions, you will give your body time to recover and will avoid complications.
You may be asked to follow restrictions, such as the following, for the first six to eight weeks:
How long will the system last?
The life of a system depends on the type of system (rechargeable or nonrechargeable), on your programs and settings, and on how often you recharge if you have a rechargeable system.
Will the implant be visible?
It depends on your body shape and size and where the implant is located. For many patients, it is not visible; however, some patients can see the outline of the device and feel it just beneath the skin.