Quiz Radiology 019

Scenario

A distressed 60 year old man from a nursing home is brought into the ED having ‘choked on his dentures’.

Question

a.Describe the CXR findings.(50%)
b.What further investigations may be indicated in this man?(50%)

Quiz Radiology 019 20032 4 CXR 590x484

Answer

FACEM VAQ Exam 2003.2 – Question 4

  • Overall pass rate for this question was 57 / 82 (69.5%)
  • A CXR showing dentures overlying the mediastinum with probable air in the neck soft tissues.
  • The examiners felt that this was an extremely good question that tested candidates’ diagnostic ability, perception, common sense and knowledge.
  • Nevertheless it could be passed largely by considering the possibility of oesophageal perforation due to a foreign body.
  • Common errors included not considering oesophageal perforation, indicating tracheal perforation more likely, thinking the denture wires to be sternotomy wires, use of barium in diagnostic studies and failure to include a preoperative workup in investigations.

ACEM Fellowship Visual Aid Questions

Related posts:

About Mike Cadogan

Emergency physician with a passion for medical informatics and medical education. I write medical textbooks, websites such as HealthEngine and write more eclectically on the web as @sandnsurf | + Mike Cadogan | Contact