Is a permanent retainer for life? Permanent retainers aren't truly permanent. They're only called "permanent" because they can't be removed easily, unlike removable retainers. Permanent retainers do eventually wear out, but they've been known to last for upwards of 20 years. When they wear ...
Long-term use of retainers or even permanent bond‐ ed lingual retainers are advocated, especially in cases with large diastema. Large pre- treatment diastema presence of at least one family member with a similar condition increases the risk of relapse [46,47]. 402 Emerging Trends in Oral ...
government agencies and other lawyers.There are,of course,many other purposes for letters and many styles of writing them.For example,you may want information about a graduate school program,you may need to thank a person who has helped you,or you may want to find temporary or permanent ...
“at this stage the plansdealing with certain necessary departments were almost completed. We are alsoconcerned with housing these departments and with governance”.6In one dis-cussion on the future permanent seat of the Jewish government in view of theprojected internationalization of Jerusalem, Ben...
Consequently, long-term post-treatment follow-up in samples with a large proportion of fixed retainers inserted as permanent retention is scarce. Therefore, studying the long-term stability of a population where retainers were not systematically removed after a certain period of time is important. ...