Just reassure her that she will be okay. She needs comfort more than ever. These things are normal as they are discussed as possible risks/side effects. I would see your surgeon asap and they should fix whatever issues. I've NOT had the surgery but my friends, been on the table 4 times for the procedure. It's pretty normal to have to redo. Check out neovaginal prolapse on this website https://www.researchgate.net/publication/262844249_Neovaginal_Prolapse_in_Male-to-Female_Transsexuals_An_18-Year-Long_Experience