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Vision disturbance triage workflow

High-risk workflow for visual symptoms emphasizing stroke/ocular emergency recognition and urgent disposition.

High-risk workflowLast reviewed September 4, 2026

AI-assisted evidence review. Clinical-owner sign-off is not recorded for this update.

Scope

Use for
Initial triage of adult visual symptoms and urgent disposition; specialist diagnosis and definitive treatment are outside this workflow.
Not for
  • Hospital-level acute stroke or ophthalmic emergency management.
  • Inpatient neuro-ophthalmology workflows.

Immediate actions

  • Record onset/last known well, monocular versus binocular symptoms, duration, pain, trauma and accompanying neurologic symptoms.
  • Measure visual acuity in each eye and check pupils, visual fields and a focused neurologic examination without delaying transfer.
  • For chemical exposure without suspected penetrating/globe injury, start copious irrigation while arranging emergency care. Suspected open-globe injury requires protection from pressure and immediate specialist care.

Red flags: escalate now

If any of these are present, stop routine steps and follow the urgency stated. Activate emergency care for instability or findings that need immediate transfer.

  • Sudden persistent vision loss or focal neurologic symptoms require immediate emergency assessment. New transient visual loss suspicious for ischemia also needs urgent stroke/TIA assessment even after recovery.
  • Painful red eye with reduced vision, major trauma, or a new curtain/field defect needs emergency ophthalmic assessment; contact the receiving service immediately.
  • In adults over 50, visual symptoms with new headache, jaw claudication or systemic symptoms raise concern for giant cell arteritis and require immediate specialist/ED assessment to protect vision.

First-line plan

  • Activate stroke/ED or emergency ophthalmology pathways according to presentation; do not use a TIA score to postpone assessment of acute visual symptoms.
  • New flashes/floaters need prompt dilated retinal assessment; reduced vision or field loss increases urgency. Confirm the specialist's required timeframe, using the ED if timely assessment is unavailable.
  • For suspected giant cell arteritis with visual symptoms, urgently coordinate the glucocorticoid/diagnostic pathway with the receiving clinician; this workflow does not provide a prescribing regimen.

Follow-up and monitoring

  • Confirm the receiving service, appointment/transfer time and responsibility for reassessment; an unconfirmed referral is not a completed handoff.
  • Advise against driving with impaired vision and arrange safe transport.
  • New loss, pain or neurologic symptoms requires immediate reassessment while awaiting care; routine follow-up is reserved for stable symptoms after urgent causes have been assessed.

Linked resources

Before the patient leaves

Return precautions you can say as written:

“If symptoms get worse, new warning signs appear, or you cannot follow the plan from this visit, seek urgent care now.”

About this workflow

Clinical owner
Family Medicine Editorial Team
Risk tier
High
Review cadence
Every 3 months
Last reviewed
September 4, 2026AI-assisted evidence review. Clinical-owner sign-off is not recorded for this update.
Review status
Evidence current. Next review due December 4, 2026.

References