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Clinical Study Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association 2024

Multifocal strokes and vision loss from PDLLA filler injections.

Tan YJ, Sugianto N, Li Y — Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 2024

Tier 2, Indexed

Automatically imported from PubMed based on relevance criteria.

Summary

What Researchers Did

Researchers described the first reported case of multifocal strokes and vision loss in a middle-aged female immediately following poly-D, L-lactic acid (PDLLA) dermal filler injections.

What They Found

The patient experienced acute bilateral vision loss, with fundal examination revealing retinal oedema and filler material in retinal arteries. Magnetic resonance imaging showed multifocal strokes in the left caudate head and right medial frontal lobe, along with ischaemia of the left optic nerve. After hyperbaric oxygen therapy, her right eye vision improved, but poor vision persisted in her left eye.

Canadian Relevance

This study has no direct Canadian connection.

Study Limitations

As a single case report, the findings may not be generalizable to all individuals receiving PDLLA dermal filler injections.

This plain-language summary is generated with AI assistance and checked against the source abstract before publication. See our editorial policy.

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Study Details

Study Type Clinical Study
Category Neurological
Source Pubmed
PubMed ID 38184971
Year Published 2024
Journal Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association
MeSH Terms Humans; Middle Aged; Female; Dermal Fillers; Cosmetic Techniques; Injections; Vision Disorders; Eye; Stroke

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Disclaimer: This study summary is provided for informational and educational purposes only. It does not constitute medical advice. The information presented reflects the findings of the original research authors and may not represent the views of Canada Hyperbarics. Always consult a qualified healthcare professional before making treatment decisions.

Last reviewed: April 2, 2026 | Reviewed by: Canada Hyperbarics Editorial Team | Editorial process | Research sources | Counts & methodology