Hi again,
With orthodontic treatment going slow is better.
For your condition it may approximately take 16-22 months. Of course there is possibility of change in the duration of treatment depending on the type of your canine impaction.
You should generally wear your retainer for at least 12 months. It may be more in case there is spacing or rotation. You can opt. for a removable retainer for your convenience
Next Steps
Consult your orthodontist
Health Tips
For fast results follow all instructions given by your orthodontist like what not to eat, how to take care of your teeth and braces and don't miss your appointments.