So now I am back in diagnosis/research mode to try and figure out how to get rid of this thing.
I decided to draw a picture to illustrate to you where my pain issues are, rather than just using words. The blue lines are the incisions from the dorsal surgery, while the red area is where I feel most of the nerve pain/symptoms. Particularly at the lower half area of the red, where I feel the foreign object/gooey sensation when walking and where the muscles seem to twitch and spasm i.e the transverse perineal region . So I am now working on the assumption that my perineal nerve branch/s are the problematic nerve branches injured by the bike seat: This is further reinforced by where I actually felt pain on my penis; only on the underside centre line of the shaft and worst at the base under my testes. Again the perineal nerve according to this studies findings: Additionally, the ischiocavernosus and bulbocavernosus muscles are innervated by the perineal branch.I am led to believe these are the muscles located inside my perineum and control penis blood flow and erections and are attached to the ischial tuberosity. These muscles spasm or ‘flinch’ when the pain is increasing and seem to cut-off the blood supply to my penis (assuming this is what causes my ED too). This means my penis always seems to shrivel, feel cold, and have no color, with the lack of blood when I get a nerve flare. This area is where I am most tender to touching or pressure and where I feel the deep aching pain.
So I got in touch with Dr Lee Dellon, and he seemed fairly quick to concur that it is the perineal branch, wanted me to lock in a date for surgery, and left the cryptic line how "would you feel about having that be numb instead of painful?". So after a few emails backwards and forwards trying to get him to explain what he meant by that statement, he seems to be refusing to elaborate and it has eventually resulted in him sending me a rather nasty email about me being his 'inquisitioner'

I am relying on the smart people here to help me answer this question: What are the implications for removing the perineal nerve branch/s in a male? Other than numbness in the perineum, lower scrotum and underside of the penis, what other symptoms would likely result? Erectile dsyfunction from de-innervation of the ischiocavernosus and bulbocavernosus muscles? Atrophy of those same muscles? Urinary incontinence? Does it totally depend on the branch of the nerve that needs to be removed? i.e. Deep perineal or superficial perineal? etc
Thank you to any that can help me answer these questions!
Regards
PN_down_under