Single photon emission computed tomography/computed tomography of the skull in malignant otitis externa

Am J Otolaryngol. 2012 Jan-Feb;33(1):128-9. doi: 10.1016/j.amjoto.2011.05.002. Epub 2011 Jul 20.

Abstract

Malignant otitis externa is a severe, rare infective condition of the external auditory canal and skull base. The diagnosis is generally made from a range of clinical, laboratory, and imaging findings. Technetium 99m methylene diphosphonate bone scintigraphy is known to detect osteomyelitis earlier than computed tomography. The authors present a patient with bilateral malignant otitis externa where the extent of skull base involvement was determined on 3-phase bone scintigraphy with single photon emission computed tomography/computed tomography.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Anti-Bacterial Agents / therapeutic use
  • Diagnosis, Differential
  • Humans
  • Male
  • Multimodal Imaging*
  • Otitis Externa / diagnostic imaging*
  • Otitis Externa / drug therapy
  • Otitis Externa / pathology
  • Positron-Emission Tomography*
  • Pseudomonas Infections / diagnostic imaging*
  • Pseudomonas Infections / drug therapy
  • Pseudomonas Infections / pathology
  • Radiopharmaceuticals
  • Skull / diagnostic imaging*
  • Skull / pathology
  • Technetium Tc 99m Medronate
  • Tomography, X-Ray Computed*

Substances

  • Anti-Bacterial Agents
  • Radiopharmaceuticals
  • Technetium Tc 99m Medronate