Role of Mastoid Pneumatization in Temporal Bone Fractures

@article{Ilea2014RoleOM,
  title={Role of Mastoid Pneumatization in Temporal Bone Fractures},
  author={Aranka Ilea and Anca Butnaru and Silviu Andrei Sfrangeu and Mihaela Hedeşiu and Cristian Mircea Dudescu and Petru Berce and Horea Chezan and Lucia Hurubeanu and Veronica Elena Trombitaș and Radu Septimiu Cȃmpian and Silviu Albu},
  journal={American Journal of Neuroradiology},
  year={2014},
  volume={35},
  pages={1398 - 1404}
}
BACKGROUND AND PURPOSE: The mastoid portion of the temporal bone has multiple functional roles in the organism, including regulation of pressure in the middle ear and protection of the inner ear. We investigated whether mastoid pneumatization plays a role in the protection of vital structures in the temporal bone during direct lateral trauma. MATERIAL AND METHODS: The study was performed on 20 human temporal bones isolated from cadavers. In the study group formed by 10 temporal bone samples… 
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References

SHOWING 1-10 OF 13 REFERENCES
Correlation between temporal bone pneumatization, location of lateral sinus and length of the mastoid process.
TLDR
It is demonstrated that the 'under-developed' mastoid process can be a consequence of hampered pneumatization.
Classification of temporal bone pneumatization based on sigmoid sinus using computed tomography.
Computed tomography of temporal bone pneumatization: 1. Normal pattern and morphology.
TLDR
Results suggest that squamomastoid pneumatization follows the classic normal distribution and does not correlate with age, gender, or laterality.
Experimental Trauma to the Malar Eminence: Fracture Biomechanics and Injury Patterns
TLDR
A broad spectrum of facial fracture patterns was demonstrated after experimental trauma to the malar eminence and contact surface area and zygomatic skin thickness were not found to be significant factors in fracture severity.
Association of internal carotid artery injury with carotid canal fractures in patients with head trauma.
TLDR
Sensitivity, specificity, positive predictive value, and negative predictive value of carotid canal fracture were only moderately good for determining the presence of ICA injury and were similar to other CT findings not typically associated with ICA injuries.
Secretory Otitis Media in Adults: I. The Role of Mastoid Pneumatization as a Risk Factor
  • J. Sadé, C. Fuchs
  • Medicine
    The Annals of otology, rhinology, and laryngology
  • 1997
TLDR
This study showed that poorly pneumatized mastoids are a significant risk factor as far as adult SOM is concerned.
Prevalence of traumatic dural venous sinus thrombosis in high-risk acute blunt head trauma patients evaluated with multidetector CT venography.
TLDR
In patients with blunt head trauma, multidetector CT venographic evaluation should be performed only if there is a fracture extending to a dural venous sinus or jugular bulb.
Development of Mastoid Air Cell System in Children Treated With Ventilation Tubes for Early‐Onset Otitis Media: A Prospective Radiographic 5‐Year Follow‐Up Study
TLDR
This work investigated the radiographic development of mastoid air cell systems in children with recurrent acute otitis media or Otitis media with effusion who were treated with ventilation tubes early in life.
Temporal Bone Fractures: Traditional Classification and Clinical Relevance
TLDR
The objectives were to evaluate the clinical relevance of traditional temporal bone radiographic descriptors and to investigate the efficacy of an alternative fracture classification scheme.
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1
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