Abstract
Temporary blindness, also known as transient cortical blindness, is an uncommon impediment of contrast agent usage during angiography procedures. The occurrence of blindness after a cardiac catheterization procedure is rare and its pathophysiology remains largely speculative. The most probable mechanism seems to be contrast agent-related disruption of the blood-brain barrier, possibly initiated by several predisposing factors. This case reports a 52-year-old man with transient vision loss that occurred following coronary angiography. Brain magnetic resonance imaging (MRI) showed no acute pathology and his vision spontaneously returned within approximately 15 hours post-procedure without any requirement of specific therapy. Suggesting that transient cortical blindness may have occurred following coronary angiography which subsequently self-resolved.
Original language | English |
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Article number | 439 |
Journal | F1000Research |
Volume | 10 |
DOIs | |
Publication status | Published - 2022 |
Keywords
- Case report
- Contrast induced blindness
- Contrast reaction
- Transient blindness during coronary angiography
- Transient cortical blindness