RVO referral is often treated as more time-sensitive when the condition is associated with sudden vision change, significant macular edema, reduced retinal blood flow, or signs of abnormal new blood vessels. BRVO and CRVO do not always behave the same way, and CRVO or RVO with ischemia or pressure-related complications may raise greater concern. Examination and imaging help determine how much retina is involved.
Features often treated as higher priority
Referral is often treated as more time-sensitive when RVO is associated with:
- sudden vision change
- significant macular edema
- reduced retinal blood flow
- signs of abnormal new blood vessels
Why the RVO subtype matters
BRVO and CRVO do not always behave the same way. CRVO, or RVO with signs of ischemia or pressure-related complications, may raise greater concern about follow-up needs and visual risk.
Read more: Is retinal vein occlusion an emergency?
How examination and imaging help
Dilated examination, OCT, retinal photographs, and sometimes vascular imaging help determine how much retina is involved and whether complications are already present.
Who this guidance is for
This information is most often relevant to referring clinicians and triage teams. The exact timing of referral depends on the history, examination, and imaging findings.
Key takeaway
RVO referral is often prioritized when the condition is newly symptomatic or when examination and imaging suggest complications that could affect vision more substantially.
Frequently asked questions
When should RVO be referred urgently?
Referral is often treated as more time-sensitive when RVO is associated with sudden vision change, significant macular edema, reduced retinal blood flow, or signs of abnormal new blood vessels.
Does the type of RVO affect referral urgency?
BRVO and CRVO do not always behave the same way. CRVO, or RVO with signs of ischemia or pressure-related complications, may raise greater concern about follow-up needs and visual risk.
What testing helps guide an RVO referral?
Dilated examination, OCT, retinal photographs, and sometimes vascular imaging help determine how much retina is involved and whether complications are already present.
Who is this RVO referral guidance for?
It is most often relevant to referring clinicians and triage teams, and the exact timing of referral depends on the history, examination, and imaging findings.
Refer a patient to Precision Retina Care
Precision Retina Care accepts patient referrals from optometrists and referring physicians in the Hamilton area. Refer a patient or learn more about retinal vein occlusion.
Related reading:
General educational information only. This page is not a substitute for an eye examination or individualized medical advice. Specific referral, testing, and treatment decisions depend on clinical assessment.
Reviewed by Dr. Varun Chaudhary, vitreoretinal specialist, Retina Consultants of Hamilton.