Invisalign complete, now have a gap in front teeth that I never had!

Those terms are referring to the same thing, all this means is that more treatment is needed beyond the initial set of trays. The number of new aligners can be very different and can certainly be more then initial aligner depending on how your dentist times the movement and what they are trying...

Invisalign was created and shown to be proven effective by changing aligners every 2 weeks. Although some auxiliary techniques similar to propel have been invented to be shown to expedite movements slightly faster than 2 weeks, for the majority of invisalign cases, changing of the...

My name is dr. ken Barton. I am an Invisalign Elite Premiere Provider, and have offices in N.Y.C. Since you still have half of your trays to wear, don't be too upset. Mid-line deviations are very difficult to correct. So please be patient