Parotid abscess: mini-pictorial essay

G Viselner1, G van der Byl, A Maira

  • 1IRCCS Foundation, San Matteo Medical Center, Institute of Radiology, University of Pavia, Pavia, Italy.

Journal of Ultrasound
|September 19, 2013
PubMed

Insights

Parotid abscesses, caused by infections, are best diagnosed using sonography. This imaging technique evaluates lesion characteristics and guides treatment, including drainage.

Area of Science:

  • Medical Imaging
  • Infectious Diseases
  • Otolaryngology

Background:

  • Parotid gland infections can lead to abscess formation.
  • Sonography is a valuable tool for evaluating parotid inflammatory diseases.
  • Abscesses require accurate diagnosis and management.

Purpose of the Study:

  • To highlight the role of sonography in diagnosing parotid abscesses.
  • To describe the sonographic characteristics of parotid abscesses.
  • To emphasize sonography's utility in guiding treatment and evaluating efficacy.

Main Methods:

  • Utilizing sonography for morphological evaluation of the parotid gland.
  • Employing color Doppler to assess vascularity around abscesses.
  • Reviewing cases of parotid inflammatory lesions.

Main Results:

  • Sonography accurately defines lesion characteristics and nature.
  • Parotid abscesses typically appear as hypo-anechoic lesions with irregular margins.
  • Color Doppler signals are usually peripheral to the abscess.

Conclusions:

  • Sonography is the first-line imaging modality for parotid abscesses.
  • Combined sonography and color Doppler aid in diagnosis and therapeutic evaluation.
  • Sonography effectively guides abscess aspiration and drainage procedures.

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