Ischemic cardiomyopathy revealed by central retinal artery occlusion (CRAO)

Ihsen Zairi1, Khadija Mzoughi1, Zouhayer Jnifene1

  • 1Department of Cardiology, Habib Thameur public hospital, Bab el Fallah, Tunis, Tunisia.

Insights

A sudden visual loss in one eye can signal a serious underlying heart condition. This case highlights central retinal artery occlusion as a precursor to undiagnosed ischemic cardiomyopathy.

Area of Science:

  • Ophthalmology
  • Cardiology
  • Vascular Medicine

Background:

  • Central retinal artery occlusion (CRAO) is a critical condition often associated with cardiovascular risk factors.
  • Early detection of vascular events is crucial for preventing severe morbidity.

Observation:

  • A 54-year-old male smoker presented with acute, unilateral visual loss.
  • Ophthalmic examination revealed a characteristic cherry-red spot in the macula of the affected eye.

Findings:

  • Diagnostic workup, including fluorescein angiography and cervical color Doppler, confirmed CRAO.
  • Subsequent investigations uncovered a previously undiagnosed ischemic cardiomyopathy.

Implications:

  • This case underscores the importance of a comprehensive cardiovascular assessment in patients presenting with CRAO.
  • Ocular symptoms can serve as an early indicator of silent ischemic cardiomyopathy, necessitating prompt cardiac evaluation and management.