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Evidence Review
Copyright: ©Author(s) 2026.
World J Methodol. Sep 20, 2026; 16(3): 116523
Published online Sep 20, 2026. doi: 10.5662/wjm.116523
Figure 4
Figure 4 Symptom-onset-anchored management algorithm. Decision tree for Botulinum toxin A eyelid ptosis based on red-flag screening, functional impact, and time since onset, with stepwise escalation and evidence-grade tags. BoNT-A: Botulinum toxin A; MRD: Margin reflex distance; EOM: Extraocular muscles.


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