Central retinal vein occlusion: Difference between revisions

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==Management==
==Management==
*Consult ophtho and neuro  
*Consult ophtho and neuro  
*Complex treatment involving aspirin, lowering IOP, topical steroids, cyclocryotherapy, photocoagulation, intravitreal injections (triamcinolone, anti-VEGF, aflibercept) while managing underlying medical diseases
*Complex treatment possibly involving aspirin, anticoagulation, fibrinolysis, lowering IOP, topical steroids, cyclocryotherapy, photocoagulation, intravitreal injections (triamcinolone, anti-VEGF, aflibercept) while managing underlying medical diseases
*Possible benefit from LMWH plus aspirin in central retinal vein occlusion<ref>Lazo-Langner A et al. Low molecular weight heparin for the treatment of retinal vein occlusion: a systematic review and meta-analysis of randomized trials. Haematologica. 2010 Sep; 95(9): 1587–1593.</ref>
*Possible benefit from LMWH plus aspirin in central retinal vein occlusion<ref>Lazo-Langner A et al. Low molecular weight heparin for the treatment of retinal vein occlusion: a systematic review and meta-analysis of randomized trials. Haematologica. 2010 Sep; 95(9): 1587–1593.</ref>
**May be ~80% risk reduction of adverse ocular outcome in central
**May be ~80% risk reduction of adverse ocular outcome in central
**Less benefit in branched retinal vein occlusion
**Less benefit in branched retinal vein occlusion
**Not much we can do as EPs other than ASA and anticoagulation, but should be done under concert with ophtho c/s


== See Also ==
== See Also ==

Revision as of 07:47, 2 February 2016

Background

CRVO Blood and Thunder

Risk Factors

  • DM
  • HTN
  • Hypercoagulable states
  • Vasculitis
  • Glaucoma

Clinical Features

  • Loss of vision
    • Variable, ranging from vague blurring to rapid, painless monocular vision loss

Differential Diagnosis

Acute Vision Loss (Noninflamed)

Emergent Diagnosis

Diagnosis

  • Fundoscopy
    • Optic disc edema, dilated and tortuous veins, diffuse retinal hemorrhages ("blood-and-thunder fundus")

Management

  • Consult ophtho and neuro
  • Complex treatment possibly involving aspirin, anticoagulation, fibrinolysis, lowering IOP, topical steroids, cyclocryotherapy, photocoagulation, intravitreal injections (triamcinolone, anti-VEGF, aflibercept) while managing underlying medical diseases
  • Possible benefit from LMWH plus aspirin in central retinal vein occlusion[1]
    • May be ~80% risk reduction of adverse ocular outcome in central
    • Less benefit in branched retinal vein occlusion
    • Not much we can do as EPs other than ASA and anticoagulation, but should be done under concert with ophtho c/s

See Also

Acute Vision Loss (Noninflamed)

References

  1. Lazo-Langner A et al. Low molecular weight heparin for the treatment of retinal vein occlusion: a systematic review and meta-analysis of randomized trials. Haematologica. 2010 Sep; 95(9): 1587–1593.