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Related Concept Videos

Fractures: Bone Repair01:27

Fractures: Bone Repair

Treatment for a fracture is based on the type of break, the bone affected, and the patient's age.
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the procedure...
Cranial Bones: Lateral View01:27

Cranial Bones: Lateral View

The lateral view of the cranium is dominated by temporal, sphenoid, and ethmoid bones.
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...
Sutures of the Skull01:22

Sutures of the Skull

The human skull is composed of several bones that come together to protect the brain and support the structures of the face. The junctions where these bones meet are called sutures.
Sutures are immobile joints between adjacent bones of the skull. The narrow gap between the bones is filled with dense, fibrous connective tissue that unites the bones. The long sutures located between the skull bones are not straight but instead follow irregular, tightly twisting paths. These twisting lines tightly...
Cranial Bones: Superior and Posterior View01:14

Cranial Bones: Superior and Posterior View

The superior view of the cranium shows the frontal and paired parietal bones.
The frontal bone is the single bone that forms the forehead. At its anterior midline, between the eyebrows, there is a slight depression called the glabella. The frontal bone also forms the supraorbital margin of the orbit. Near the middle of this margin is the supraorbital foramen, the opening that provides passage for a sensory nerve to the forehead. The frontal bone is thickened just above each supraorbital margin,...
Overview of the Skull01:08

Overview of the Skull

The cranium (skull) is the skeletal structure of the head that supports the face and protects the brain. It is subdivided into the facial bones and the brain case, or cranial vault. The facial bones underlie the facial structures, form the nasal cavity, enclose the eyeballs, and support the teeth of the upper and lower jaws.
The cranial vault surrounds and protects the brain and houses the middle and inner ear structures. This cavity is bounded superiorly by the rounded top of the skull, which...
Bone Formation by Intramembranous Ossification01:29

Bone Formation by Intramembranous Ossification

Intramembranous ossification is one of the two processes involved in the development of bones within an embryo. The flat bones of the face, most of the cranial bones, and the clavicles are formed via this process. During intramembranous ossification, the bones develop directly from sheets of undifferentiated mesenchymal connective tissue.
The process begins when mesenchymal cells in the embryonic skeleton gather together and differentiate into osteogenic cells, which then develop into...

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Related Experiment Video

Updated: Jun 28, 2026

High-Speed Human Temporal Bone Sectioning for the Assessment of COVID-19-Associated Middle Ear Pathology
03:42

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Published on: May 18, 2022

Temporal bone fractures.

Piya V Saraiya1, Nafi Aygun

  • 1Russell Morgan Department of Radiology, and Radiological Science, Neuroradiology Division, Johns Hopkins University, Baltimore, MD, USA.

Emergency Radiology
|November 5, 2008
PubMed
Summary
This summary is machine-generated.

Temporal bone fractures often accompany severe brain injuries, complicating diagnosis. Radiologists play a key role in identifying these fractures and their impact on hearing and facial nerves.

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Creating Rigidly Stabilized Fractures for Assessing Intramembranous Ossification, Distraction Osteogenesis, or Healing of Critical Sized Defects
07:35

Creating Rigidly Stabilized Fractures for Assessing Intramembranous Ossification, Distraction Osteogenesis, or Healing of Critical Sized Defects

Published on: April 11, 2012

Area of Science:

  • Radiology
  • Neurosurgery
  • Otolaryngology

Background:

  • Temporal bone fractures are frequently associated with severe brain injuries.
  • Clinical signs of temporal bone fracture, such as hearing loss and facial nerve paralysis, can be obscured by concurrent brain injury.
  • Radiologists are crucial in the initial detection of temporal bone fractures.

Purpose of the Study:

  • To review traditional classification systems for temporal bone fractures.
  • To correlate fracture types with clinical findings and management strategies.
  • To emphasize the importance of radiologists' familiarity with classification systems and critical structure identification.

Main Methods:

  • Review of existing literature on temporal bone fracture classification.
  • Analysis of clinical implications associated with different fracture types.
  • Discussion of radiologist's role in identifying and describing temporal bone injuries.

Main Results:

  • Temporal bone fractures present with diverse clinical manifestations including sensorineural hearing loss, conductive hearing loss, and facial nerve paralysis.
  • Classification systems aid in understanding the clinical significance of various temporal bone injuries.
  • Accurate identification of involved temporal bone structures by radiologists is vital for patient care.

Conclusions:

  • Radiologists must be knowledgeable about temporal bone fracture classification systems.
  • Detailed reporting of temporal bone structure involvement by radiologists improves patient management.
  • Early and accurate radiological assessment is critical for patients with temporal bone injuries.