I'm not shocked, nor a prude, but the original post has unfortunately conjured up an image, that I cannot get out of my head.
I'm of the opinion that what happens in a marriage, stays in a marriage. Why would anyone want to write about it on a public forum?
As I have posted before, why haven't you asked your clinicians, the people who know your medical history?
None of us have any knowledge of your physical condition, so are not qualified to advise..