Prior to the availability of passive trays, if one arch took longer than another, you would end up wearing the last aligner of the arch that took less time for many weeks while changing the trays on the opposite arch. Many patients got frustrated with not having a fresh aligner and there...
It looks like your dentist prescribed the use of power ridges, these are specially placed divots in the plastic aligner to add controlled force closer to the gum line. These areas will always have plastic that is shorter than the teeth and may project the plastic off the tooth so that they...
From the photos you submitted, it does not look that you have a big asymmetry and certainly do not need surgery. Remember, everyone is asymmetric to some degree. Invisalign is a good option to improve your bite. Just make sure you find a good orthodontist and NOT a general dentist who is doing...