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your web page. Facial and Paranasal Sinuses
Which sinuses are demonstrated with a Parietoacanthial projection?Frontal sinuses and the anterior ethmoidal sinuses. When positioning the sinuses for the Parietoacanthial Projection, Waters Method, in order to project the petrous portion of the temporal bone below the maxillary sinus floors, what must be true? The OML forms a 37° angle with the IR plane.
Which sinuses will be demonstrated in the Parietoacanthial transoral view open mouth waters method?What are the clinical indications for a parietoacanthial transoral (open-mouth Waters) projection? Sphenoid sinuses projected through the oral cavity.
Which sinuses are best demonstrated with a Parietoacanthial projection group of answer choices?A radiograph of a parietoacanthial (Waters) projection for sinuses reveals that the petrous pyramids are projected over the maxillary sinuses.
What projection best demonstrates the sphenoid and maxillary sinuses?Skull & Sinus. |