Pediatric sensorineural hearing loss, part 1: Practical aspects for neuroradiologists

B Y Huang1, C Zdanski, M Castillo

  • 1Department of Radiology, University of North Carolina School of Medicine, Chapel Hill, North Carolina, USA. bhuang@med.unc.edu

Insights

Sensorineural hearing loss (SNHL) impacts many children globally. This study details imaging techniques like CT and MR for diagnosing inner ear causes in pediatric SNHL, aiding early intervention.

Area of Science:

  • Pediatric Radiology
  • Otolaryngology
  • Medical Imaging

Background:

  • Sensorineural hearing loss (SNHL) is a significant global childhood disability, affecting approximately 6 in 1000 children.
  • Early diagnosis and intervention are crucial for speech, language, academic, and socio-emotional development in children with prelingual hearing loss.
  • Cross-sectional imaging, including CT and MR, is vital for evaluating pediatric SNHL, assessing inner ear anatomy, identifying causes, and informing treatment prognosis.

Purpose of the Study:

  • To outline the clinical approach to imaging in children with SNHL.
  • To review the diagnostic utility of CT and MR imaging of the temporal bones.
  • To discuss nonsyndromic congenital causes of SNHL and recent classifications of inner ear malformations.

Main Methods:

  • Review of clinical imaging approaches for pediatric SNHL.
  • Discussion of CT and MR imaging techniques for temporal bone evaluation.
  • Analysis of current classifications for inner ear malformations.

Main Results:

  • Imaging plays a key role in evaluating the anatomy of the inner ear in pediatric SNHL.
  • CT and MR imaging are essential tools for identifying causes and providing prognostic information.
  • The article introduces a recent classification of inner ear malformations.

Conclusions:

  • This article provides a foundational understanding of imaging in pediatric SNHL.
  • It emphasizes the importance of imaging for diagnosis and management planning.
  • It serves as the first part of a series on pediatric SNHL imaging.