Intra-operative Assessment of Cavernosal Nerve Stimulus Threshold

Inclusion Criteria

• •Subjects must have prostate cancer being treated via radical prostatectomy by a single surgeon (primary investigator) with planned intraoperative nerve sparing.
• •Subjects must have intact preoperative erectile function, sufficient for penetrative intercourse without medication nor assistive device, as defined by a Sexual Health Inventory for Men (SHIM) / International Index of Erectile Function (IIEF-2) score 22 or higher, which is collected as part of routine care.
• •Subjects must have the ability to understand and the willingness to sign a written informed consent document.