Related Experiment Video
Updated: Jul 27, 2026
07:09
In situ Compressive Loading and Correlative Noninvasive Imaging of the Bone-periodontal Ligament-tooth Fibrous Joint
Published on: March 7, 2014
Relation between clenching strength and occlusal force distribution in primary dentition
H Karibe1, K Ogata, Y Hasegawa
1Department of Paediatric Dentistry, Nippon Dental University, Tokyo, Japan. h-karibe@tokyo.ndu.ac.jp
Journal of Oral Rehabilitation
|February 18, 2003
Summary
Clenching strength does not alter occlusal force distribution in children's primary teeth. Force distribution patterns remain consistent regardless of bite force, offering insights into pediatric occlusal function.
Area of Science:
- Pediatric Dentistry
- Biomechanical Analysis
- Dental Research
Background:
- Understanding occlusal force distribution is crucial for assessing dental development and function in children.
- The relationship between bite force intensity and how forces are distributed across primary teeth requires further investigation.
Purpose of the Study:
- To investigate the relationship between clenching strength and occlusal force distribution in primary dentition.
- To determine if varying levels of clenching force affect the pattern of force distribution on children's teeth.
Main Methods:
- Twenty healthy children (ages 3.2-5.8 years) with normal occlusions participated.
- Occlusal forces were measured using pressure-sensitive sheets at different clenching strengths (20-100%).
- Force distribution on primary teeth was analyzed by computer, comparing patterns across varying clenching intensities.
Main Results:
- No statistically significant differences were found in occlusal force distribution across different clenching strengths.
- The distribution of occlusal forces on the primary dental arch exhibited a consistent pattern.
- Clenching strength did not influence the observed pattern of occlusal force distribution.
Conclusions:
- Occlusal force distribution in primary dentition follows a specific pattern irrespective of clenching strength.
- These consistent force distribution patterns may serve as valuable indicators for evaluating occlusal function in young children.
- Further research into these patterns could inform early orthodontic assessments and interventions.
More Related Videos
08:46Force System with Vertical V-Bends: A 3D In Vitro Assessment of Elastic and Rigid Rectangular Archwires
Published on: July 24, 2018
07:42Quasistatic Mechanical Testing for Computer-Aided Design and Manufacturing Occlusal Veneers Cemented to Milled Dentin Analog Material
Published on: December 20, 2024
Related Concept Videos
01:29Moment of a Force: Problem Solving
Understanding the scalar formulation of the moment of a force and applying it correctly through problem-solving is crucial in designing and analyzing mechanical systems. Here are the steps for problem-solving with the moment of a force:
01:22Machines: Problem Solving I
A toggle clamp is a mechanical device commonly used for holding and clamping objects in various applications, such as woodworking, metalworking, and assembly operations. Consider a toggle clamp subjected to a force of 200 N at the handle. The vertical clamping force can be calculated, provided the dimensions of the toggle clamp are known.
The toggle clamp system is a machine structure consisting of movable, pin-connected multi-force members that form a stabilized system to transmit forces. The...
The toggle clamp system is a machine structure consisting of movable, pin-connected multi-force members that form a stabilized system to transmit forces. The...
01:15Teeth
The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...
01:21Tooth Anatomy
The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.
01:12Bonding and Strength of Aggregate
The bond between aggregate particles and the cement matrix is significantly influenced by the shape and surface texture of the aggregates. High-strength concretes benefit from a rougher texture, which leads to stronger bonding due to greater adhesion. Angular aggregates with larger surface areas also enhance this bond. The bonding quality, however, is complex to assess as no universally accepted test exists. Good bonding is indicated when a crushed concrete specimen shows some aggregate...
01:30Relation Between Tensile Strength and Compressive Strength of Concrete
Concrete is a fundamental building material, and understanding its strengths is crucial for construction projects. The relationship between its tensile and compressive strengths is intricate, showing that while these strengths are related, they do not increase at the same rate. Tensile strength's growth is slower and is affected by various factors such as the methods used for testing, the size and shape of the specimen, the texture of the aggregate used, and the moisture content of the concrete.