When damage occurs to white matter, immune responses can lead to inflammation in the CNS, along with loss of myelin. The degeneration of white matter can be seen in a MRI and used to diagnose leukodystrophy.
Subconjunctival hemorrhage (bleeding in eye) A subconjunctival hemorrhage is a bright red patch in the white of the eye that can cause mild eye irritation. Eye injury There are many types of eye injury, and symptoms include eye pain, burning, irritation, bleeding, and more.
Tear Duct Anatomy. When the eye blinks, the lid pushes the tears across the eye into the drains (puncta) at the inner corner. The drains empty into channels (canaliculi) that connect the eye with the nose. The channels drain into a tear sac (lacrimal sac) that lies beside the nose.The sac narrows into the tear duct (lacrimal duct), which drains through the nasal bone into the nostril.By Healthwise Staff.he drains empty into channels (canaliculi) that connect the eye with the nose. The channels drain into a tear sac (lacrimal sac) that lies beside the nose. The sac narrows into the tear duct (lacrimal duct), which drains through the nasal bone into the nostril. By Healthwise Staff.