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[The pendulis appliance: a palatal miniscrew supported molar distalization device]
Magali Nappée-Miévilly1, François-Joseph Nappée2, Jean-Baptiste Kerbrat1
1Hôpital Pitié-Salpétrière, Service de stomatologie et chirurgie maxillo-faciale, 47-83 boulevard de l'Hôpital, 75651 Paris cedex 13, France.
L' Orthodontie Francaise
|August 28, 2014
Summary
This study introduces the "pendulis," a novel miniscrew-anchored device for maxillary molar distalization. This appliance offers improved biomechanical control and oral hygiene compared to traditional methods.
Area of Science:
- Orthodontics and Dental Biomaterials
Background:
- Maxillary molar distalization is a complex orthodontic procedure.
- Traditional methods like the Hilgers Pendulum Appliance have limitations.
- Miniscrew-supported appliances show promise for enhanced biomechanical control.
Observation:
- A new Pendulum appliance variant, the
- pendulis
- , utilizes a single palatal miniscrew for anchorage.
- The device features titanium-molybdenum alloy springs and a polymethyl-methacrylate pellet.
- A removable metal cap facilitates easy appliance fixation and removal by practitioners.
Findings:
- The
- pendulis
- appliance replaces dental support with a palatal miniscrew.
- This design allows for better oral hygiene maintenance.
- It enables completely controlled extraoral activation for precise treatment adjustments.
Implications:
- The
- pendulis
- offers a potentially more effective and manageable solution for maxillary molar distalization.
- This innovation could improve treatment outcomes and patient comfort in specific orthodontic cases.
- Further clinical documentation and fabrication steps are provided for practitioner guidance.
