Determine the ability of real-time ultrasound with fusion technology of prior acquired MRI of the pelvis to guide a needle to the second sacral foramen using the posterior approach and place a interstim lead.
Inclusion Criteria:
- Patient consented for Interstim lead placement
Exclusion Criteria:
- Patients requesting not to be in the study.
- Pregnant patients
Last updated: 06/15/2011