Sacro Neuromodulation – First Stage
The aim is to alter the neurotransmission from the Spinal Centre to the Bladder via the S3 nerve
Why is it done?
- To alter the neurotransmission from the spinal centre to the bladder:
- Refractory overactive bladders with urge incontinence (OAB)
- Underactive bladders (UAB)
- Chronic pelvic pain
- Fecal incontinence
- Causative factors
- Undetermined
- Neurogenic causes such as Multiple Sclerosis
- When at least 2 anticholinergic drugs or B-adrenergic drugs have failed to have provided an improvement in symptoms of OAB
- An alternative for ISC or permanent IDC for UAB
- The aim was to alter the neurotransmission from the Spinal Centre to the Bladder
- This will be a trial to see if this works for you
How is it done?
- Sedation is administered
- You will be placed prone (on your stomach) with lower back and buttocks exposed
- A needle will be placed in the S3 foramina of the sacrum and connected to an electrical current with increased frequency until the correct nerve response is obtained
- The correct response would be puckering of the anal sphincter as well as the movement of the big toe
- The lead is then tunneled under the skin
- The lead is attached to an external modulator and battery.
- Pts with UAB may have permanent lead placement from the start, as effects may take up to 12 months to occur
- If you have an OAB: you should experience a marked improvement over the previous 2 weeks
- A minimal requirement of at least 50% improvement in urinary symptoms is 1required to progress to a full implant
- As routine in my practice, the permanent lead is used as the temporary, therefore allowing for the exact same results as with the trial period
- It will be connected to an external battery
- Generally, a temporary lead is not done for an UAB, as the response may take up to 9-12 months
- Leads for pain can be placed bilaterally and in multiple sites
Complications
- Some local discomfort may be experienced.
- Nerve stimulator may provide abnormal sensations, which your body adjusts to.
- A representative from Medtronic will be in contact with you to check on your settings and responses.
- If after a 2-week period of the temporary leads have shown an improved in your bladder, consideration will be given to a permanent implant
- If no response is obtained the leads may be removed.
- NB! Each person is unique and for this reason symptoms may vary!
Download Information Sheet
Wes Sacro Neuro Modulation-First Stage Temporary Leads
Copyright 2019 Dr Jo Schoeman

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