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A magnetically retained interim maxillary obturator
The Journal of Prosthetic Dentistry
|December 1, 1976
Summary
This study introduces a magnetic sectional interim maxillary obturator. The device significantly reduced hypernasality and improved speech, mastication, and psychological state during rehabilitation.
Area of Science:
- Maxillofacial prosthodontics
- Biomaterials engineering
Background:
- Maxillary defects often lead to speech and mastication impairments.
- Existing obturator designs may lack sufficient retention and stability.
- Magnetic retention offers a novel approach to enhance prosthesis function.
Observation:
- A sectional interim maxillary obturator was fabricated.
- Retention was augmented using a magnetic system.
- Speech and mastication were evaluated during prosthesis use.
Findings:
- A 32% decrease in hypernasality was observed during speech with the magnetic obturator.
- The magnetic locking provided continuous retention.
- Normal speech and mastication were enabled.
Implications:
- Magnetic retention can significantly improve outcomes for patients with maxillary defects.
- This technique offers a viable solution for enhanced speech and mastication.
- Improved function can lead to a better psychological state during rehabilitation.