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.
Essix and Hawley appliances are the most frequently used removable retainers. 1  On average, the initial stage of a patient's retention process involved wearing their retainers for 16 hours per day (the range was from 2 to 24 hours), 7 days a week.