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Skull Positioning
Nasal Bones
Question | Answer |
---|---|
What is the routine for nasal bones? | Caldwell, Waters, Hard lateral, Soft Lateral |
What is another name for the Waters nasal bones? | parietoacantial |
In this view the patient is placed prone with the chin resting on the table. OML forms a 37 degree angle to film. | Waters |
The CR in the _______ is angled 15 degrees caudal, exiting the nasion. | Caldwell nasal bones |
In the Waters nasal bones the CR is _______. | Perpendicular and exiting the acantion |
Describe the position for the Caldwell nasal bones. | Patient is prone with forehead and nose touching table. OML perpendicular. |
What is the difference between a hard and soft lateral nasal bones. | hard is done with AEC while the soft is table top with a manual hand technique |
Describe patients position for hard/soft lateral nasal bones. | Patient is prone,supine pr cross-table, IPL perpendicular |
What is demonstrated in the hard lateral nasal bones? | frontonasal region |
What is demonstrated in the soft lateral nasal bones? | Soft tissue frontaonasal region, nasal bones, nasion and acanthion |
Which side is done in the hard/soft lateral? | only the affected side |