Increased or persistent tearing occurs because the tear ducts
draining tears from the eyes through the nose are deformed by the shorter nose.
Lacrimal duct atresia: a condition where the duct
draining tears from the eye is too small or not formed.
This happens when a duct that
drains tears from the eyes is blocked or doesn't function properly.
The conjunctiva is the lining of the inner surface of the eyelids and the nasolacrimal duct is a duct that normally
drains tears from the eyes to the nose.
Not exact matches
Using the software program Overture, she recreated the flow of
tears on the surface of an open
eye, moving
from the upper corner and
draining through the ducts at the opposite corner.
Their function is to
drain tears away
from the
eye into the nose.
However, if the
tear duct becomes compromised by a blockage, the excesses liquid begins to
drain from the
eyes in the appearance of
tears.
Under normal circumstances, the
tears that are produced
drain away
from the
eye through small holes on the inner surface of the lower lids, and very little, if any, staining of the fur around the
eyes occurs.
A: When a pooch produces more
tears than the duct system can remove
from the
eyes, the surplus spills over the sides, just like a sink with a running faucet and a slow
drain.
It turns into a solid after raising to body temperature, forming a tiny plug that keeps
tears from draining away
from the surface of the
eye.