Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Moment of a Force: Problem Solving01:29

Moment of a Force: Problem Solving

1.4K
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:
1.4K
Machines01:19

Machines

672
Machines are complex structures consisting of movable, pin-connected multi-force members that work together to transmit forces. One example of a machine is the cutting plier, which is used to cut wires by applying forces to its handles. When equal and opposite forces are exerted on the handles of the cutting plier, they cause the cutting edges to come together and apply equal and opposite reaction forces on the wire, which are greater than the applied forces.
A free-body diagram of the...
672
Comparison Between Electrical And Gravitational Forces01:24

Comparison Between Electrical And Gravitational Forces

4.3K
There are four fundamental forces in nature: the gravitational force, the electromagnetic force, the strong nuclear force, and the weak nuclear force. To compare the numerical strengths of the first two, take two particles of the same kind. Since electrons are fundamental particles, they are a good example.
Since both are inverse square law forces, the distance gets canceled when the ratio of the two forces is considered. Instead, the ratio of the electrical and gravitational forces depends on...
4.3K
Simplification of a Force and Couple System: II01:23

Simplification of a Force and Couple System: II

744
In a three-dimensional system, multiple forces can act on an object. These forces can be combined into a single equivalent force, known as the resultant force. Similarly, the moments generated by these forces can be combined into a single equivalent moment, the resultant couple moment. In certain situations, these two entities may not be mutually perpendicular, meaning they do not have a 90-degree angle between them. This unique condition requires a deeper understanding of the interplay between...
744
Net Torque Calculations01:19

Net Torque Calculations

12.1K
When a mechanic tries to remove a hex nut with a wrench, it is easier if the force is applied at the farthest end of the wrench handle. The lever arm is the distance from the pivot point (the hex nut in this case) to the person’s hand. If this distance is large, the torque is higher. Only the component of the force perpendicular to the lever arm contributes to the torque. Therefore, pushing the wrench perpendicular to the lever arm is more advantageous. If multiple people apply force to...
12.1K
Conservative Forces01:03

Conservative Forces

1.1K
Conservative forces are an essential concept in the field of mechanical engineering. Understanding the properties and characteristics of these forces is crucial to the design and analysis of mechanical systems.
Conservative forces are forces that are dependent only on the initial and final positions of an object and that are independent of the path that the object takes between these positions. These forces conserve energy, which means that the work done by the force is independent of the path...
1.1K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

L- shape symphyseal autogenous bone block for alveolar ridge augmentation in anterior maxilla and mandible, a prospective single arm clinical study.

BMC oral health·2025
Same author

Comparison of Khoury's Bone Shell Technique vs Titanium-reinforced Polytetrafluoroethylene Membrane for 3D-bone Augmentation in Atrophic Posterior Mandible: A Randomized Clinical Trial.

The journal of contemporary dental practice·2024
Same author

Efficacy of laser biostimulation for mandibular narrow ridges treated with one-stage ridge splitting and two-implant overdentures: A one-year preliminary study.

The Journal of prosthetic dentistry·2024
Same author

HAS Carnoy's solution a role in the management of recurrent peripheral giant cell granuloma?

Journal of stomatology, oral and maxillofacial surgery·2021
Same author

Efficacy of Autogenous Platelet-Rich Fibrin Vs Slowly Resorbable Collagen Membrane With Immediate Implants in the Esthetic Zone.

The Journal of oral implantology·2020
Same author

Experimental study on penetration of dental implants into the maxillary sinus at different depths.

Oral and maxillofacial surgery·2016

Related Experiment Video

Updated: Mar 29, 2026

Force System with Vertical V-Bends: A 3D In Vitro Assessment of Elastic and Rigid Rectangular Archwires
08:46

Force System with Vertical V-Bends: A 3D In Vitro Assessment of Elastic and Rigid Rectangular Archwires

Published on: July 24, 2018

11.4K

Comparison Between Physics and Conventional Forceps in Simple Dental Extraction.

Mohamed H El-Kenawy1, Wael Mohamed Said Ahmed1

  • 1Oral and Maxillofacial Surgery Department, Faculty of Dentistry, Mansoura University, Mansoura, Egypt.

Journal of Maxillofacial and Oral Surgery
|November 26, 2015
PubMed
Summary

Physics forceps significantly reduce crown, root, and buccal bone fractures during dental extractions compared to conventional forceps. This minimally invasive technique preserves bone and gingival architecture for better implant outcomes.

Keywords:
Conventional forcepsDental extractionPhysics forceps

More Related Videos

The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model
04:19

The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model

Published on: January 13, 2023

6.0K
Direct Force Measurements of Subcellular Mechanics in Confinement using Optical Tweezers
09:56

Direct Force Measurements of Subcellular Mechanics in Confinement using Optical Tweezers

Published on: August 31, 2021

5.8K

Related Experiment Videos

Last Updated: Mar 29, 2026

Force System with Vertical V-Bends: A 3D In Vitro Assessment of Elastic and Rigid Rectangular Archwires
08:46

Force System with Vertical V-Bends: A 3D In Vitro Assessment of Elastic and Rigid Rectangular Archwires

Published on: July 24, 2018

11.4K
The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model
04:19

The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model

Published on: January 13, 2023

6.0K
Direct Force Measurements of Subcellular Mechanics in Confinement using Optical Tweezers
09:56

Direct Force Measurements of Subcellular Mechanics in Confinement using Optical Tweezers

Published on: August 31, 2021

5.8K

Area of Science:

  • Oral and Maxillofacial Surgery
  • Dental Implantology
  • Minimally Invasive Dentistry

Background:

  • Atraumatic dental extraction preserves bone and gingival architecture, crucial for immediate dental implant placement.
  • Physics forceps offer a minimally invasive approach to tooth removal.
  • Their biomechanical design aims to reduce root fractures and preserve the buccal bone plate.

Purpose of the Study:

  • To evaluate the efficacy of physics forceps in simple dental extraction.
  • To compare the outcomes of physics forceps versus conventional forceps.

Main Methods:

  • 200 adult patients undergoing simple dental extraction were randomly assigned to two groups.
  • Group I (100 patients) used physics forceps for extraction.
  • Group II (100 patients) used conventional forceps for extraction.

Main Results:

  • Physics forceps group: 3% crown fracture, 3% buccal bone fracture, 8.5% root fracture.
  • Conventional forceps group: 10% crown fracture, 7% buccal bone fracture, 16.6% root fracture.
  • Physics forceps demonstrated a lower incidence of fractures.

Conclusions:

  • Physics forceps are innovative instruments for predictable, difficult extractions without flap reflection.
  • Their use significantly decreases crown, root, and buccal bone plate fractures compared to conventional forceps.
  • This technique supports better outcomes for immediate dental implant placement.