The floor is formed by the alveolar process and if the sinus is of an average size is on a level with the floor of the nose.
Floor of maxillary sinus x ray.
Bilateral frontal intraparenchymal hemorrhages.
Described as a pyramid the maxillary sinuses have a base on the lateral border of the nose with the apex pointing towards the zygomatic.
The maxillary sinus is the largest and simplest in shape among all sinuses and is usually clearly observed on a film in the waters view.
Left orbital floor fracture.
There may be a prolapse of the sinus lining into the oral cavity.
In some cases the floor can be perforated by the.
Hemorrhage partially fills the left maxillary sinus.
No evidence of rectus muscle entrapment retrobulbar hemorrhage or proptosis.
Left orbital floor fracture is depressed by 3 5 millimeters.
Learn why a sinus x ray is done and what to expect during the procedure.
During exodontia a fracture of the floor of the sinus may occur and may result in an oro antral fistula.
We attempted to obtain a quantitative index of the x ray opacity of the maxillary sinus using x ray films in the waters view.
A sinus x ray uses a small amount of radiation to create an image of your sinuses.
Small arteries from the facial maxillary infraorbital and greater palatine arteries.
Citation needed projecting into the floor of the antrum are several conical processes corresponding to the roots of the first and second maxillary molar teeth.
With a soft ray this may be.