![Figure 2.](/ServeContent?url=http%3A%2F%2Fdbm.sagepub.com%2Fcontent%2F5%2F1758736014552149%2FF2.medium.gif)
Figure 2.
Illustration of a possible anchorage loss phenomenon and how a mesially directed force tends to replace first molars when a transpalatal arch is in place.
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Illustration of a possible anchorage loss phenomenon and how a mesially directed force tends to replace first molars when a transpalatal arch is in place.