Clinical Report: Triaging Transient Vision Loss in Optometric Practice

Overview

Transient vision loss (TVL) is often overlooked due to its temporary nature, but appropriate triage and workup are critical to identify serious underlying causes. Dr. Gleb Sukhovolskiy emphasized the importance of detailed case history, selective imaging, and lab testing to differentiate benign from potentially life-threatening etiologies such as vascular occlusion or stroke.

Background

Transient vision loss presents a diagnostic challenge in optometry because symptoms are temporary and often resolve before examination. Patients may underestimate the significance, and clinicians might attribute symptoms to benign causes without thorough evaluation. TVL can result from various etiologies including vascular, neurological, and migraine-related causes. Proper triage and workup are essential to prevent missed diagnoses of serious conditions like transient ischemic attacks or strokes.

Data Highlights

The presentation highlighted the critical role of case history and selective use of imaging and laboratory tests in evaluating transient vision loss. No specific numerical data were provided, but emphasis was placed on clinical decision-making processes and diagnostic pathways to rule out serious causes.

Key Findings

• Transient vision loss symptoms are frequently underestimated by patients and clinicians due to their temporary nature.
• Detailed case history is paramount in differentiating benign from serious causes of TVL.
• Eye examinations alone often provide limited information in TVL cases.
• Imaging and laboratory testing are important adjuncts when history is insufficient to exclude serious pathology.
• Serious causes such as vascular occlusion, transient ischemic attack, stroke, and neurological disorders must be ruled out before diagnosing benign etiologies.
• Common causes of TVL include vascular, neurological, and migraine-related factors.

Clinical Implications

Clinicians should maintain a high index of suspicion when evaluating transient vision loss and not dismiss symptoms as benign without thorough assessment. A structured approach involving detailed history-taking, appropriate imaging, and lab testing can facilitate timely diagnosis of serious conditions and guide urgent management. This approach can be lifesaving and should be integrated into routine optometric practice.

Conclusion

Transient vision loss requires careful triage to distinguish benign from potentially life-threatening causes. Incorporating comprehensive history and selective diagnostic testing is essential to optimize patient outcomes and prevent missed serious diagnoses.

References

1. Sukhovolskiy G. 2025 American Academy of Optometry Annual Meeting -- Triaging Transient Vision Loss