

The surgeon will also look for contraction of the muscle around the anus and movement of the big toe to confirm correct positioning of the needle. The stimulation should be pleasant, felt as a pulling or tingling sensation and not uncomfortable or painful. Ideally you should be able to feel the stimulation in the region of the anus, labia, vagina, or clitoris in the female and anus, scrotum or penis in the male. When the electrode is in position it will be stimulated and you may be asked what you can feel. Local anaesthetic will be injected before the needle is passed.
#Bladder stimulator full#
By not having a full anaesthetic the feedback you can give may help the surgeon to identify the best position for the electrode. You will be lying on your stomach so the needle can be passed into the lower back between the buttocks. This is done in an operating theatre under local anaesthetic and with some sedation.
#Bladder stimulator skin#
The lead is placed via a needle through the skin into the sacrum – just above the tail bone. The electrode is placed to stimulate the sacral nerve – the nerve to the bladder or bowel. If it works then stage 2 is performed where the permanent stimulator device (battery) is implanted in the buttock. The first stage is the test phase where the electrode or wire to the nerve is placed alongside the sacral nerve and then attached to an external stimulator device to see if the treatment works. It is thought that it some how resets the normal function and reflexes involved in bladder and bowel function. We don’t fully understand how this device works.

Urinary retention – an inability to pass urine or empty the bladder adequately.Refractory urge incontinence – urge incontinence that has failed medical therapy.You will need to be able to operate the device yourself. It is reversible as it can be turned off at any time. INSERTION OF A SACRAL NERVE STIMULATOR What is it?Ī device implanted surgically into the buttock with a lead to the sacral nerve to deliver electrical stimulation to the nerves to the bladder or bowel.
