Coronary ct scan of a patient with chronic sinusitis.
Roof of ethmoid sinus.
When the sinuses become inflamed the mucus cannot flow.
The ethmoid sinuses are one of the most complex anatomical structures of the body with vital structures such as the orbit dura and optic nerve bordering it.
Ethmoid roof is flattening or shows a broken wing on the left side arrow.
The ethmoid sinus one of six sets of sinuses is part of the paranasal sinus system and is located between the nose and eyes.
From greek ethmos sieve is an unpaired bone in the skull that separates the nasal cavity from the brain.
A person with ethmoid sinusitis may experience a runny or blocked nose.
The ethmoid bone ˈ ɛ θ m ɔɪ d.
It is located at the roof of the nose between the two orbits.
The mucous lining of the sinuses traps dust germs and pollutants.
One important aspect for successful endonasal sinus surgery is the attention to details when dealing with the complex anatomy of the paranasal sinuses.
The cubical bone is lightweight due to a spongy construction.