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Related Experiment Videos

Real-time sonography in ocular trauma.

J S Kwong1, P L Munk, D T Lin

  • 1Department of Diagnostic Radiology and Nuclear Medicine, London, Ontario, Canada.

AJR. American Journal of Roentgenology
|January 1, 1992
PubMed
Summary
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Real-time sonography is a valuable tool for assessing ocular trauma, detecting conditions like vitreous hemorrhage and retinal detachment that may be missed during clinical exams. This imaging technique supplements standard examinations, improving diagnostic accuracy in eye injuries.

Area of Science:

  • Ophthalmology
  • Medical Imaging
  • Emergency Medicine

Background:

  • Ocular trauma presents a diagnostic challenge, often requiring prompt and accurate assessment.
  • Clinical examination alone may not reveal all pathological findings in eye injuries.

Purpose of the Study:

  • To evaluate the diagnostic utility of real-time sonography in patients with ocular trauma.
  • To determine if sonography can identify injuries missed by clinical examination.

Main Methods:

  • Retrospective analysis of 71 consecutive patients with ocular trauma.
  • Real-time sonography was performed to identify various ocular pathologies.
  • Sonographic findings were compared with clinical examination results.

Main Results:

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  • Sonography identified 51 vitreous hemorrhages, 20 anterior chamber hemorrhages, 22 retinal detachments, 7 choroidal detachments, 5 foreign bodies, and 12 dislocated lenses.
  • 10 injuries (choroidal detachments, retinal detachments, lens dislocation) were detected sonographically but not clinically.
  • One anterior chamber hemorrhage was missed by sonography; one retinal detachment was missed by both methods.

Conclusions:

  • Real-time sonography is a valuable adjunct to clinical examination in the assessment of ocular trauma.
  • Sonography provides crucial information, particularly for detecting posterior segment injuries and subtle findings.
  • The technique enhances diagnostic capabilities, leading to more comprehensive patient evaluation.