Carotid plate

Last revised by Ciléin Kearns on 6 Apr 2023

The carotid plate is a thin (0.5 mm) bony plate that separates the carotid canal from the middle ear cavity (Figures 1 and 2).

Gross anatomy

The caroticotympanic artery perforates the carotid plate normally.

Related pathology

Disruption or dehiscence of the carotid plate may be seen in

Cases and figures

  • Figure 1: Normal carotid plate (axial)
  • Figure 2: Normal carotid plate (coronal)
  • Figure 3: Dehiscent carotid plate with aberrant ICA in the middle ear
:

Updating… Please wait.

 Unable to process the form. Check for errors and try again.

 Thank you for updating your details.