Floor Of Maxillary Antrum

33 1c 33 2d and 33 3a of approximately 15 cm 3 volume 3 7 2 5 3 0 cm.

Floor of maxillary antrum.

An trum pl. The maxillary sinus also called the maxillary antrum is a pyramidal cavity see figs. Antrum maxilla re maxillary antrum maxillary sinus. It is the larges.

Maxillary sinus anatomy roof formed by maxilla s alveolar process the roof forms the floor of the. Maxillary sinus a facial region that is one of a pair of usually symmetrical hollow cavities located in the maxillary body. Dental surgery in the maxillary molar and premolar region may be complicated by the creation of an oroantral communication the displacement of. 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.

The maxillary antrum is closely related to the roots of the maxillary premolar and molar teeth and is frequently visualized on oral and facial radiographs. Access was gained into the maxillary antrum. Exploration of the sinus cavity was done. 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.

In some cases the floor can be perforated by the. If the sinus is large it reaches below this level. The impacted wisdom tooth was identified. Pyloric antrum.

It is pyramidal with the base projecting medially on the nasal cavity and laterally to the apex of the zygoma. The signs and symptoms of antral disease may mimic those of dental disease and vice versa. The base of the pyramid is composed of the medial wall which separates the maxillary sinus from the nasal cavity and the apex is in the zygomatic process. A cavity or chamber.

A 63 year old female patient evaluated for a nonhealing left toothless palate lesion and chronic headache occurring over 4 years. Mastoid antrum an air space in the mastoid portion of the temporal bone communicating with the middle ear and the mastoid cells. An tra antrums l. Antrum of highmore maxillary sinus.

Under general anesthesia a gingivoperiosteal flap was raised in the right posterior maxillary gum tissue region. Successful surgical removal of impacted molars from orbital and sinus floor. The maxillary antrum is closely related to the roots of the maxillary premolar and molar teeth and is frequently visualized on oral and facial radiographs.