My Partner Was In A Car Accident And Had A

My partner was in a car accident and had a fusion from L2-L4 .. we are 3 weeks after surgery and he is unable to obtain an erection.. we were planning on having a baby this year and now I'm worried we won't be able to .. he has numbers in both legs, bum and genitals.. the doctor said he may or may not get feeling back.. but my partner refuses to ask about his erection because he is embarrassed