Orthodontics: Appliances and Assisting · CDA

What is the role of a spacer (separator) in orthodontic treatment before band placement?

To expand the maxillary jaw during early treatment
To create space between molars for orthodontic bands
To hold teeth in their position after braces come off
To correct and redirect unfavorable jaw growth patterns

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Correct answer: To create space between molars for orthodontic bands

Spacers (small rubber rings) are placed between molars to push them slightly apart. This space is necessary to fit metal bands around molars before full braces are installed.

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