Rad Terminology
click below
click below
Rad Terminology
Normal Size Small Size show me how
Radiology Words
Radiology Terminology
Rad Terminology | Answers |
---|---|
Abduction | Away from body |
Inversion | Hand or foot turned inward |
Midsagittal | Dives body into equal right and left sections |
Midcoronal | Divides body into anterior and posterior sections |
Transverse | Cross-sectional slices of the body |
Radiograph | Images illustrated on x-ray film |
Projection | Path of beam |
Anatomical Position | Patient standing with palms up, head straight, arms at the side |
Supine | Lying on back |
Prone | Lying on front |
Recumbent | General term for lying down |
Trendelenburg | Head lower than feet |
Dorsal | Back |
Ventral | Front |
PA | Central ray path from posterior to anterior |
AP | Central ray from anterior to posterior |
Lateral | Patient on side |
Oblique | Part angled sometimes 45 degrees |
Decubitus | Horizontal beam |
Caudal | Tube angled toward feet |
Cephalic | Toward head |
Pronate | To turn arm so that palm of hand faces down |
Projection (Central Ray) | Describes path of radiation as it goes from x-ray tube through patient to film. |
Decubitus projection | Patient is lying down and CR is parallel to horizon |
Left Posterior Oblique | Patient is lying face up with right side up and left side down. |
Proximal | Near the source |
Inferior | Below |
Superior | Above |
Distal | Farthest from the source |
Flexion | Bending of part |
Extension | Straightening of part |
Right Anterior Oblique | Patient's right anterior surface touching cassette at a 45-degree angle. |
Medial | Refers to parts toward the midline or middle of a part. |
Deep | Farther from the skin surface |
Contralateral | On the opposite side |
Ipsilateral | On the same side |
Superficial | Near the skin surface |
Cephalad | Toward the head end of the body |
Caudad | Away from the head end |
Plantar | Sole of the foot |
Dorsum | Top or anterior surface of the foot or posterior surface of hand |
Circumduction | Circular movement of limb away from body |
Rotation | Turning or rotating of body/body part around its axis |
Tilt | Tipping or slanting a body part slightly |
Fowler's Position | Head higher than feet |
Lithotomy Position | Supine position with knees and hip flexed and thighs abducted and rotated externally, supported by ankle supports (Pap Smear) |
Sim's Position | Recumbent position with patient lying on left anterior side with left leg extended and right knee/thigh partially flexed |
Dorsal Recumbent | Lying on back |
Ventral Recumbent | Lying face down |
Decubitus Position | Patient lying down, CR is horizontal and parallel with floor |
Lordotic Position | Patient leans backward in upright position, with only shoulder in contact with IR |
Lateral Projection | Perpendicular CR enters either side of body/part, passes traversely along coronal plane, and exits opposite side |
Tangential Projection | CR directed toward outer margin of a curved body surface to profile body part just under surface |
True Position | Specifically indicates that body part must be placed exactly in anatomic position |
Axial Projection | Longitudinal angulation of CR with long axis of body or body part, 10 degrees or more |