Will this heal back to normal ?

[BigUmbeeFan]

My 2 inch orino seemed to have ground a chunk out of his lower lip the other day and I was wondering if this will heal back to normal. If so , how long can it take.

Thanks

Click this link http://www.monsterfishkeepers.com/forums/showthread.php?439292-Orino-lower-lip-grindingto see photos.