see also: [[Retinal detachment]] #incomplete > retinal detachment can cause associated vitreous haemorrhage **associations** - trauma - diabetes - coagulopathies - posterior vitreous detachment - retinal detachment - prior [[Central retinal vein occlusion]] **Assessment** - RAPD is usually absent - may be preceded by large black floaters **Ultrasound** # posterior vitreous detachment - vitreous is attached in a band extending 360 deg around the anterior limits of the retina # management - needs ophthal review to evaluate for retinal detachment