I understand your reason to be worried and it is valid.
Since the second delivery was through a Caesarian section, the Obstetrician will consider the present one for an elective c-section.
Please hope for the best, nothing is going to go wrong.
Yes, you will be monitored a lot more this time.
cannot be diagnosed beforehand. It occurs as an emergency.
It is better to go in for frequent checkups as your due date arrives.
All the best.
Hope this helps.