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Related Concept Videos

The Auditory Ossicles01:11

The Auditory Ossicles

The auditory ossicles of the middle ear transmit sounds from the air as vibrations to the fluid-filled cochlea. The auditory ossicles consist of two malleus (hammer) bones, two incus (anvil) bones, and two stapes (stirrups), one on each side. These bones develop during the fetal stage and are the ones to ossify first. They are fully mature at birth and do not grow afterward.
The aptly named stapes look very much like a stirrup. The three ossicles are unique to mammals, and each plays a role in...
Functional Classification of Joints01:09

Functional Classification of Joints

Functional Classification of Joints
The functional classification of joints is determined by the amount of mobility between the adjacent bones. Joints are functionally classified as a synarthrosis or immobile joint, an amphiarthrosis or slightly moveable joint, or as a diarthrosis, a freely moveable joint. Fibrous and cartilaginous joints can be functionally classified as either synarthroses  or amphiarthroses, whereas all synovial joints are classified as diarthroses.
Synarthrosis
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Structural Joints: Cartilaginous Joints01:17

Structural Joints: Cartilaginous Joints

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Structural Classification of Joints01:20

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Related Experiment Video

Updated: Jul 5, 2026

Coordinate Mapping of Hyolaryngeal Mechanics in Swallowing
14:13

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Verifying the reliability of interchanging casts between Hanau Modular articulators

R A Sanchez1, D J Moore, R D Cowan

  • 1Department of Removable Prosthodontics, University of Missouri-Kansas City, School of Dentistry.

Journal of Prosthodontics : Official Journal of the American College of Prosthodontists
|December 1, 1993
PubMed
Summary
This summary is machine-generated.

The Hanau Modular Articulator system with programmed fossae demonstrates accuracy and interchangeability. This ensures reliable laboratory procedures for multiple dental restorations when transferring casts and mountings.

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Area of Science:

  • Dental Technology
  • Prosthodontics
  • Laboratory Procedures

Background:

  • Articulators are essential for simulating mandibular movements in dental laboratories.
  • Ensuring interchangeability between articulators is crucial for consistent and accurate prosthetic work.

Purpose of the Study:

  • To evaluate the interchangeability of the Hanau Modular Articulator system.
  • To assess the accuracy of the programmed fossae feature within the Hanau Modular Articulator.

Main Methods:

  • Eight Hanau Modular Articulators were utilized for the investigation.
  • A standardized measuring system, previously validated, was employed for testing.
  • The system was used to measure accuracy when transferring a measuring device between articulators.

Main Results:

  • The Hanau Modular System with programmed fossae exhibited accuracy.
  • A measuring device could be reliably transferred between the eight tested articulators.
  • Interchangeability of the Hanau Modular Articulator system was confirmed.

Conclusions:

  • The Hanau Modular Articulator system is suitable for laboratory procedures requiring multiple restorations.
  • Accurate results can be achieved when master casts and mountings are interchanged between Hanau Modular Articulators.
  • The system's interchangeability supports consistent and precise dental laboratory work.