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Retinal artery occlusion - Symptom

Alternative Names

Central retinal artery occlusion; Branch retinal artery occlusion; CRAO; BRAO

Symptoms:

  • Sudden blurring or loss of vision in all or part of one eye

Signs and tests:

Tests to evaluate the retina may include:

Tests to identify the source of a clot from another part of the body:

  • Echocardiogram
  • Heart monitor for abnormal heart rhythm
  • Ultrasound or Doppler ultrasound of the carotid arteries

Other tests may include:

  • Blood pressure
  • Cholesterol and triglyceride levels
  • Complete physical exam
  • Reviewed last on: 4/22/2008
  • Andrew A. Dahl, MD, F.A.C.S., Director of Ophthalmology Training, Institute for Family Health, Assistant Professor of Ophthalmology, New York College of Medicine, New York, NY. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

References

Vortmann M, Schneider JI. Acute monocular visual loss. Emerg Med Clin North Am. 2008;26:73-96.

Pokhrel PK, Loftus SA. Ocular emergencies. Am Fam Physician. 2007;76:829-836.

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