How an intrathecal pump implant is performed?
Local anesthetic is used to numb the skin. A catheter is inserted into the intrathecal space through a needle connected to a temporary pump. It is used for some days to verify the system. If the patient feels pain relief, a pump could be implanted permanently. Implantation is usually performed under general anesthesia. The temporary catheter is removed and a needle is inserted through the implanted device. Also, this pain pump is implanted under the skin in the abdomen and connected to the catheter. The pump receiver controls a part of medication to block pain. The pump battery usually lasts three to five years and after that new batteries could be implemented. The amount of medication is programmed with an external drive and the system could be activated or deactivated. The patient must visit the doctor regularly to fill the pump. Over some time period, it requires a catheter to be replaced with another because of damages caused due to friction. After implantation, the patient may fee
