As a result dental symptoms and antral symptoms can mimic each other.
Floor of antrum.
An trum pl.
The roots of the upper premolars and molars and the floor of the maxillary antrum are closely related and share a common innervation.
Local flaps step 1.
The roof is the orbital floor.
It is traversed by infraorbital nerves and vessels.
Mastoid antrum an air space in the mastoid portion of the temporal bone communicating with the middle ear and the mastoid cells.
Antrum maxilla re maxillary antrum maxillary sinus.
The medial wall of the antrum coincides with the lateral wall of the nasal cavity and is the most complex of the various walls of the sinus see figure 38 6.
Use a needle tip monopolar.
An tra antrums l.
Fractures of the maxillo facial skeleton.
As one programmer observed of antrum you don t watch the film the film watches you.
The flap is raised unilaterally using a 0 degree nasal endoscope.
The upper aspect corresponds to the middle meatus.
Summary of the importance of the maxillary antrum to dental surgery.
In some cases the floor can be perforated by the apices of the teeth.
A floor related to the apices of the upper posterior teeth.
The roof is formed by floor of the orbit.
Projecting into the floor of the antrum are several conical processes corresponding to the roots of the first and second maxillary molar teeth.
Pyloric antrum.
A cavity or chamber.
Normal appearance of the antra on conventional radiographs an antrum appears radiographically as a radiolucent cavity in the maxilla with well defined dense corticated radiopaque margins or walls.
Raise the flap using blunt dissecting instruments such as a cottle elevator over a wide area.
Antrum of highmore maxillary sinus.
Break in the continuity of one or more of the antral walls depending on the type of fracture opacity or fluid level within the antral cavity.
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Break in the continuity of the floor characteristic features of acute or chronic sinusitis in the antrum.
The medial aspect of the roof is the floor of one or more ethmoid cells.
The antral roof and thus the orbital floor is the thinnest wall of the orbit and the most vulnerable to trauma.
It is obliquely crossed in its lateral one third by the infraorbital canal containing the infraorbital nerve.
On the nasal aspect the lower section of the medial wall corresponds to the lower meatus and floor of the nasal fossa.
