Placenta previa concerns

Wife at 24 weeks with placenta previa. Was wondering if any other dads encountered this and if you have any tips or advice on helping wifey deal with it?

Admittedly, the no sex or orgasm rule is frustrating, but there are lifting restrictions and other activity restrictions as well. First pregnancy didn’t have any complications, so this is new to me. And I’m scared of a c-section and would implications that could have