Ultrasound: Pharyngeal

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Background

  • Using intraoral ultrasound can increase your success rate for identifying peritonsillar abscess
  • Ultrasound can increase your success rate for drainage over landmark method by 50%[1]
  • An alternative transcutaneous approach for identifying peritonsillar abscess is to apply a linear probe at the angle of the mandible [2]

Indications

Technique

Findings

Images

Normal

Abnormal

Pearls and Pitfalls

Documentation

Normal Exam

Abnormal Exam

Clips

External Links

See Also

References

  1. Constantino TG, Satz WA, Dehnkamp W, Goett H. Randomized Trial Comparing Intraoral Ultrasound to Landmark-based Needle Aspiration in Patients with Suspected Peritonsillar Abscess. Academic Emergency Medicine. 2012; 19(6):626-631.
  2. Rehrer M, Mantuani D, Nagdev A. Identification of peritonsillar abscess by transcutaneous cervical ultrasound. American Journal of Emergency Medicine. 2013; 31: 267.e1–267.e3