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Rad. Positions
Radiographic Positions/Terminology
Question | Answer |
---|---|
Lying face down | Prone |
Lying prone with horizontal beam | Ventral Decubitus |
Lying with head higher than feet | Fowlers |
Divides the body into superior and inferior portions | Transverse |
Movement of extremity away from body | Abduction |
Lying face up | Supine |
Away from the midline or body position 90 degrees from AP/PA | Lateral |
Posterior surface | Dorsal |
Lying on back with right side elevated | LPO |
Any position between AP/PA and lateral | Oblique |
To turn foot medially | Invert |
Divides the entire body into equal right and left halves | Midsagittal/Median |
Lying face down with left side elevated | RAO |
To turn the body on it's long axis | Rotate |
Lying down in any position | Recumbent |
Top of foot | Dorsum Pedis |
Away from the source | Distal |
Anterior | Ventral |
Beam angle towards the head | Cephalad |
Relative term meaning closer to head | Superior |
Standing on tiptoe, palms and head forward | Anatomic Position |
Bending of a joint (decreased angle) | Flexion |
Beam angle toward the feet | Caudal |
Back of body | Posterior |
Close to the source | Proximal |
Lying on left side with horizontal beam | Left Lateral Decubitus |
Posterior surface of foot (sole) | Plantar |
Lying with head lower than feet | Trendelenburgs |
Bring limb closer to body | Adduction |
Tipping or slanting a body part slightly | Tilt |
To turn foot outward | Eversion |
Recumbent with horizontal beam | Decubitus |
Close to source | Proximal |
Plane dividing the body into anterior & posterior halves | Coronal |
Placed or running lengthwise | Longitudinal |
Divides the entire body or body part into right and left segments | Sagittal |
Divides the entire body or body part into equal anterior and posterior halves | Midcoronal/Midaxillary |
Refers to parts toward the median plane of the body or toward the middle of another body part | Medial |
Straightening of a joint (increased angle) | Extension |
Relative term meaning closer to the feet | Inferior |
Rotation of the forearm so that the palm is down | Pronation |
Rotation of the forearm so that the palm is up | Supination |
Position between AP/PA and Lateral | Oblique |
Lying face down with right side elevated | LAO |
Lying on back with left side elevaated | RPO |
Lying supine with horizontal beam | Dorsal Decubitus |
Lying on right side with horizontal beam | Right Lateral Decubitus |
When the beam enters the anterior body surface and exits the posterior body surface | AP |
When the beam enters the posterior body surface and exits the anterior body surface | PA |
Longitudinal angulation of the ray with the long axis of the body or specific body part | Axial |
When the ray skims the outer margin of a curved body surface | Tangential |
Refers to the palm of the hand | Palmar |
Opposite side of injury | Contralateral |
Same side of injury | Ipsalateral |
Refers to parts near the surface | Superficial |
Refers to parts far from the surface | Deep |
What is seen by the film | View |
Path of an x-ray beam, entrance and exit | Projection |
Physical position of the patient | Position |
What the image is projected on to | Film |
The finished image after the x-ray is taken | Radiograph |
Position where the patient leans back while in the upright position so that only the shoulders are in contact with the IR | Lordotic |
Upright position in which the patient is sitting on a chair or stool | Seated |
Circular motion of a limb | Circumduction |
Erect or marked by a vertical position | Upright |