This is called Dye (fluoroscien) disappearance test. The dye is added to both eyes& normally it should drain through the nose, in this case, the presence of the dye in the right eye indicates anatomical problem of right lacrimal drainage system ( puncta/ canaliculi/ lacrimal sac/ nasolacrimal duct) or failure of pumping mechanism of the system. @medicalcortex #medstudent #nurse #doctor #ophthalmology #eye #medicine #surgery #baby #premed #usmle #f4f #l4l #hospital #tears #dye #medical