I'm a 58 year old male with ED who will undergo a vasoactive injection followed by a dynamic infusion caverosometry, cavernosograph and, arteriography next week. Later I will have a penile biothesiometry test also. I don't know my Urologist very well and was too embarrassed to ask her questions. Will she administer the shot and the test? Could these test cause an involluntary orgasm? Would it be impolite to ask the Doctor this question? I'm thankful that you are here to ask