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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