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Updated: Jul 3, 2026

Interventional Diagnostic Procedure: A Practical Guide for the Assessment of Coronary Vascular Function
Published on: March 15, 2022
[Embolic central retinal artery occlusion as a complication of percutaneous coronary angioplasty--case report]
Paweł Kraśnicki1, Ewa Proniewska-Skretek, Zofia Mariak
1Z Kliniki Okulistyki Akademii Medycznej w Białymstoku.
Insights
Percutaneous coronary intervention (PCI) can rarely cause vision loss due to retinal artery occlusion. Prompt diagnosis and treatment are crucial to prevent permanent vision decrease after PCI procedures.
Area of Science:
- Ophthalmology
- Cardiology
- Interventional Cardiology
Background:
- Percutaneous coronary intervention (PCI) is a common procedure for coronary heart disease (CHD).
- Ophthalmic complications following PCI are infrequently reported.
- Central retinal artery occlusion (CRAO) is a serious ophthalmic emergency.
Observation:
- A case of a 78-year-old patient experiencing sudden vision disturbances in the right eye post-coronary angiography and angioplasty with stent implantation.
- Ophthalmic examination revealed signs consistent with central retinal artery occlusion.
- Despite prompt treatment, visual function in the affected eye did not recover.
Findings:
- The diagnosis of central retinal artery occlusion was confirmed via Color Doppler ultrasonography of the ophthalmic vasculature.
- Photographic documentation supported the diagnostic findings.
- The event highlights a rare but significant complication associated with PCI.
Implications:
- Immediate ophthalmological evaluation is essential for patients reporting vision changes during or after PCI.
- Timely intervention for retinal vessel embolism may mitigate permanent vision loss.
- Increased awareness among cardiologists and ophthalmologists regarding this potential complication is warranted.
Abstract:
Procedures of the percutaneous coronary intervention are more often carried out in patients with coronary heart disease (CHD) because they are not very invasive and very effective. Even though a lot of procedures of this type are carried out, reports on the ophthalmic complications connected to them,are rarely found. The authors present the case of the 78-years-old patient in whom disturbances of the right eye vision occurred after coronary angiography combined with angioplasty of the narrowed artery with stent implantation. Ophthalmic examination revealed features of the central retinal artery occlusion. Even though an immediate treatment was applied, the function of the right eye was not improved. When general condition of the patient was normalized, the diagnosis was confirmed by the Color Doppler ultrasonography in the vessels supplying eye. The photographic documentation was prepared. The literature data indicate the necessity of immediate diagnosis of even mild vision disturbances in the course of and after the percutaneous coronary intervention because only an immediate treatment can protect the patient from a permanent vision decrease, due to the embolism of the retinal vessels.
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