Posterior Tibial Nerve Stimulation's Effectiveness in UI Frequency in Overactive Patients in Home

Inclusion Criteria:

1. Females

2. 55-100 years old

3. Have an average urinary frequency of ≥ 8 voids per 24 hours (based on a pre-treatment
3-day voiding "training" diary)

4. Have self-reported bladder symptoms of more than 3 months

5. Are ambulatory and able to use the toilet independently

6. Have been off antimuscarinics, anticholinergics or beta-3 agonists for at least 2
weeks prior to enrollment OR on a stable dose for the prior 3 months

7. Patient has urinary urge incontinence of ≥ 8 episodes from a 3-day diary (with
incontinence associated at urge level moderate or severe)

8. Able to provide informed consent

9. Capable and willing to follow all study-related procedures

Exclusion Criteria:

1. Have primary complaint of stress urinary incontinence

2. Have a pacemaker or implantable defibrillator

3. Had botox injections in the bladder or pelvic floor muscles in the past 12 months

4. Have a current urinary tract or vaginal infection

5. Have an active implantable SNS device (InterStim & Bion)

6. Have been diagnosed with peripheral neuropathy or nerve damage

7. Currently pregnant

8. Deemed unsuitable for enrollment in study by the investigator based on subjects'
history or physical examination