2 disasters in 1 week

firstly a few caterpillers over night decided to eat away at my foiliage but i killed them the plant starts to rcover then i wake up this morning to find the plant has splitt down the middle seperating both colas there still attached to the plant but very close to decapitation i tide them both up again to how they should be whats the chance of it regenerating enough to keep my top 2 colas for 4 more weeks ?ill post some pics later on today

damn it what a week