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Forces Generated During Plush Animal Pacifier Use: A Pilot Study.

David A Tesini1, Donald A Berk2, Harshini R Parakh3

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Summary
This summary is machine-generated.

Plush animal pacifiers generate forces that may exceed the threshold for orthodontic tooth movement. This study measured forces from these popular baby products to assess potential cranio-facial development impacts.

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Area of Science:

  • Craniofacial development
  • Pediatric dentistry
  • Biomechanical analysis

Background:

  • Pacifiers offer benefits but can influence cranio-facial-respiratory development.
  • Plush animal pacifiers are increasingly popular among consumers.

Purpose of the Study:

  • To quantify forces exerted on the maxillary arch by plush animal pacifiers.
  • To assess the biomechanical impact of weighted stuffed animals attached to pacifiers.

Main Methods:

  • Utilized an Instron model 1011 machine for standardized force testing.
  • Developed a specialized fixture to ensure consistent testing conditions across different brands.
  • Measured forces generated by plush animal pacifiers and their components.

Main Results:

  • Forces from plush animal pacifiers ranged from 0.47 N to 0.7 N.
  • The pacifier component alone generated forces between 0.05 N and 0.2 N.
  • Attached toy animals significantly increased the forces transmitted to the pacifier nipple.

Conclusions:

  • Forces from plush animal pacifiers can surpass the 0.4 N threshold for orthodontic tooth movement.
  • The addition of weighted plush animals to pacifiers may pose a risk to dental development.
  • Further research is warranted to understand long-term cranio-facial effects.