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abduction

abduction

9 6.8
Movement of a limb away from the middle of the body
  • noun
  • /æbˈdʌkʃən/
  • Archaic
translation icon : abducción
  • The deltoid and rotator cuff both contribute to arm abduction, with differing contributions depending on the degree of abduction.
  • shoulder abduction
  • hip abduction
  • abduction and flexion

Examples

  • For external and internal rotation, the glenohumeral joint was at 45 degrees abduction.

    Academic text (2004)
  • Secondary outcomes included surgical treatment, abduction splinting, level of mobility, resource use, and costs.

    Academic text (2002)
  • This is the hip abduction...

  • Less significant findings from this study were weakness with abduction and pain with active forward flexion.

    Academic text (2016)
  • The cricoarytenoid joints were mobile, but abduction was limited by the tissue band.

    Academic text (2009)
  • In those patients, abduction and external rotation positions should be avoided to limit recurrence.

    Academic text (2003)
  • Flexible laryngoscopy shows the position of the vocal folds at maximum abduction during a respiration-sniff task.

    Academic text (2006)
  • Care must be taken initially to ensure this progression does not aggravate symptoms, as greater abduction increases supraspinatus activation.

    Academic text (2016)
  • Traditional treatment involves periods of bed rest, mobilization using walking aids, non-weight-bearing, abduction bracing, and surgical containment.

    Academic text (2005)
  • During physical therapy, he learned exercises to improve hip abduction for better mobility.

Antonyms

adduction
  • Specialized
7.5

A movement that brings an arm or leg toward the middle of the body

Surface Forms

abduction singular
abductions plural

Morphology

abduction = abduct (transparent) = ab + duct + ion

Formed by adding the nominalizing suffix '-ion' to the verb 'abduct'; the noun directly names the action/state expressed by the verb.

Etymology

Abduction comes from the parts ab- meaning 'away' and duct from the Latin ducere meaning 'to lead'. So in medicine, an abduction is a movement where an arm or leg is 'led away' from the middle of the body, like lifting the arm out to the side.