Word parts
What it means
A movement that takes a body part away from the center line. Lifting the arm out sideways and spreading the fingers or legs apart are abduction. The opposite is adductionuh-DUK-shunMoving a limb or part toward the midline of the body, such as bringing an arm back down to the side.ad- towardduct to lead-ion actionFull entry , bringing the part back toward the midline. These words are used in range of motionRAYNJ uv MOH-shunHow far a joint can move in each of its normal directions, and the exercises that move joints through it.Full entry exercises and in positioning orders.
For the nurse
After a total hip replacement (with a posterior approach), an abduction pillow between the legs keeps the hip from crossing the midline, which could dislocate it.
Remember it
Abduction takes the arm away, as when someone is abducted.
At a glance
| Spanish | abducción |
|---|---|
| Also written | abduct, abducts, abducted |
Easy to confuse with
adduction
Moving a limb or part toward the midline of the body, such as bringing an arm back down to the side.
Related terms
range of motion
How far a joint can move in each of its normal directions, and the exercises that move joints through it.
adduction
Moving a limb or part toward the midline of the body, such as bringing an arm back down to the side.
total hip replacement
Surgery that replaces the worn or damaged ball and socket of the hip joint with artificial parts; also called total hip arthroplasty.