Rapid Palatal Expander (RPE)
The Rapid Palatal Expander (RPE) is commonly used in orthodontic cases where maxillary arch expansion or correction of dental and skeletal issues associated with a narrow upper dental arch is required.

Benefits
Maxillary arch expansion: The primary function of the RPE is to expand the upper dental arch. By applying controlled and gradual forces to the palatal bones, the appliance widens the arch, creating additional space for proper alignment of crowded or impacted teeth. This expansion can improve dental aesthetics, reduce crowding, and enhance overall facial harmony.
Correcting crossbites: The RPE is effective in correcting posterior crossbites. It helps align the upper and lower teeth into a more ideal bite relationship, ensuring that the upper teeth fit properly with the lower teeth. This correction improves bite function, reduces the risk of uneven tooth wear, and prevents potential jaw asymmetry.
Improved breathing and airway: A narrow upper arch can be associated with breathing difficulties and compromised airway space. By expanding the maxillary arch, the RPE can help improve nasal airflow, alleviate nasal congestion, and enhance overall respiratory function.
Correcting midline discrepancies: The RPE can aid in correcting midline discrepancies, where the centerlines of the upper and lower arches do not align properly. By expanding the maxillary arch, it can assist in achieving a more balanced and symmetrical smile.
Improved orthodontic treatment outcomes: The use of an RPE at an early stage can create more favorable conditions for orthodontic treatment. By expanding the arch, it provides ample space for crowded or impacted teeth to be properly aligned. This can potentially reduce the need for extractions, shorten the overall treatment duration, and improve the stability of the final results.
Enhancing facial aesthetics: A properly expanded dental arch can positively impact facial aesthetics. By achieving a broader and harmonious smile, the RPE can enhance the overall appearance and boost self-confidence.
Recommended Use
Crowding and narrow arches: The RPE is often used when there is insufficient space in the upper dental arch, leading to crowding or a narrow arch. It can help expand the arch width, creating additional space for proper alignment of crowded or impacted teeth. This is especially beneficial when there is a need to address severe crowding or narrow arches.
Crossbites: The RPE is effective in correcting posterior crossbites. It helps align the upper and lower teeth into a more ideal bite relationship, ensuring that the upper teeth fit properly with the lower teeth. This correction improves bite function, reduces the risk of uneven tooth wear, and prevents potential jaw asymmetry.
Midline discrepancies: The RPE can assist in correcting midline discrepancies, where the centerlines of the upper and lower arches do not align properly. By expanding the maxillary arch, it can help achieve a more balanced and symmetrical smile.
Impacted or crowded teeth: In cases where there are impacted or severely crowded teeth in the upper arch, the RPE can create space and provide room for these teeth to align properly. By expanding the arch, it allows for the eruption or alignment of impacted or crowded teeth.
Airway issues: The RPE can be used to address certain airway issues associated with a narrow upper arch. By expanding the arch, it can help improve nasal airflow, alleviate nasal congestion, and enhance overall respiratory function.
Call Us
+61 415 278 133