what else could go wrong

The twins are what's called a momo pregnancy. Which means there is no gap in between them which means I am now being put on bed rest and am considered an extreme high risk pregnancy. And it's a 50/50 percent that one of the twins if not both will either be born at 26 weeks or die. But we are going for an ultrasound tomorrow or sometime early next week to see if there has become a separation between the babies