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a long, slender, flexible structure of metal, used in surgery and dentistry and sometimes as a conductor of electricity.
arch wire in orthodontic therapy, a wire attached to orthodontic bands and applied around the dental arch to control and force tooth movement.
Kirschner wire a steel wire for skeletal transfixing of fractured bones and for obtaining skeletal traction in fractures. It is inserted through the soft parts and the bone and is held tight in a clamp.
lead wire in cardiac pacing, an insulated wire with an electrode in contact with the heart and the other end attached to a pulse generator. It may have a bipolar configuration (bipolar lead) with two electrodes close to each other in the heart, or a unipolar configuration (unipolar lead) with just one electrode in the heart and the pulse generator as the ground.
A device consisting of a wire conforming to the alveolar or dental arch, used as an anchorage in correcting irregularities in the position of the teeth.
Synonym(s): arch wire
arch wireA stainless steel orthodontic wire attached to braces or brackets, either to move the teeth in dentistry or stabilise the jaw in LeFort fractures.
arch wireA stainless steel orthodontic wire attached to braces or brackets to move the teeth in dentistry, or stabilize the jaw in LeFort fractures. See LeFort fracture.
arch wire(ahrch wīr)
A device with a wire conforming to the alveolar or dental arch, used as an anchorage in correcting irregularities in the position of the teeth, so as to move teeth orthodontically into a more satisfactory position.