| horizontal angulation |
The position of the dental x-ray tube head in the horizontal plane. To avoid errors in x-ray interpretation, the central ray is directed perpendicular to the curve of the dental arch and film. Correct horizontal angulation
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| horizontal position |
A position in which the patient lies supine with feet extended. It is used in palpation, in auscultation of fetal heart, and in operative procedures.
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| horizontal process |
The part of the palatine bone that fuses with its counterpart at the midline to form the dorsal extension of the hard palate.
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| horizontal strabismus |
Strabismus in which the deviation of the visual axis is in the horizontal plane.
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| horizontal a. |
in dental radiology the angle, measured within a horizontal plane, at which the central ray of the useful beam is projected relative to a vertical plane of reference.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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