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retraction
(redirected from retract)

   Also found in: Dictionary/thesaurus, Legal, Acronyms, Wikipedia 0.03 sec.
retraction /re·trac·tion/ (-trak´shun) the act of drawing back, or condition of being drawn back.
clot retraction  the drawing away of a blood clot from the wall of a vessel, a stage of wound healing caused by contraction of platelets.

re·trac·tion (r-trkshn)
n.
1. The act of drawing back or in; shrinking.
2. The act of pulling apart, usually as part of a surgical procedure.
3. The posterior movement of teeth, usually with the aid of an orthodontic appliance.

retraction,
n posterior movement, removal, or pulling away.

retraction,
n 1. a drawing or shrinking back; the laying back of tissues to expose a given part.
n 2. distal movement of teeth; a distal or retrusive position of the teeth, dental arch, or jaw.
retraction, gingival,
n laying back of the free gingival tissue to expose the gingival margin area of a preparation by mechanical, chemical, or electrical means.

retraction
the act of drawing back, or condition of being drawn back.

clot retraction
see clot retraction.

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