**4. Conclusion**

Similar to systemic venous thrombosis, venous thrombosis in the eye is a manifestation of Virchow's triad. Ocular venous thrombosis presents as retinal vein occlusion. The eye can also be affected by systemic venous thrombosis. Accurate diagnosis of venous thrombosis is vital and early treatment should be implemented in order to preserve existing vision and to prevent serious visual, and life threatening complications.
