Outsourcing is often undertaken to provide enterprises a competitive advantage by delegating business process to external agencies and realizing the benefits of low labor, better quality and improved innovation.
Since removable retainers can be taken out, patients frequently ask how long they need to wear the retainer. Most relapse, or unwanted tooth movement, occurs in the first 3-6 months after the braces are removed.
Once approved, the clear trays that move the teeth are made, and then an appointment is made to teach you how they are used, usually every day for 22 out of 24 hours. 5. Retainers are important, even with Invisalign. After 6 months of full time wear, usually retainers are worn only at nighttime.Teeth will move, even years after orthodontic treatment. For this reason it is important to wear retainers to prevent tooth movement and preserve your investment.. Retainers are important, even with Invisalign. After 6 months of full time wear, usually retainers are worn only at nighttime. Teeth will move, even years after orthodontic treatment.