radiographic projection

radiographic projection
projection (def. 5).

Medical dictionary. 2011.

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  • Towne projection — a radiographic projection of the head in which the central ray enters obliquely through the frontal bone, yielding a view of facial structures and the occipital bone; it is an anteroposterior half axial projection …   Medical dictionary

  • anteroposterior (AP) projection — a radiographic projection in which the central ray goes from the front to the back of the body or part, with the film at the back …   Medical dictionary

  • axial projection — a radiographic projection in which the central ray goes from the base to the vertex or from the vertex to the base of a structure …   Medical dictionary

  • axillary projection — a radiographic projection in which the patient is supine, the upper limb is abducted, and the central ray enters the axilla at an angle; used for visualizing structures in the shoulder region …   Medical dictionary

  • carpal tunnel projection — a radiographic projection with the wrist hyperextended and the central ray entering the proximal palm at an angle, for visualization of bones and other structures of the proximal palm and wrist …   Medical dictionary

  • cross-table projection — a radiographic projection of the spine, pelvis, or lower limb with the patient either prone or supine on a table and the central ray entering laterally …   Medical dictionary

  • Didiйe projection — a rare type of radiographic projection for evaluation of an unstable or repeatedly dislocating shoulder that may have a subtle condition such as the Hill Sachs lesion; the patient lies prone and the central ray enters the shoulder from a lateral… …   Medical dictionary

  • dorsoplantar projection — a radiographic projection of the foot with the central ray passing from the dorsal surface to the plantar surface …   Medical dictionary

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