Search PubMedSearch

PubMed · 3387337

Automatic wire twister.

Abstract

This automatic wire twister used in surgery consists of a 6-inch needle holder attached to a twisting mechanism. The major advantage of this device is that it twists wires significantly more rapidly than the conventional manual techniques. Testing has found that the ultimate force required to disrupt the wires twisted by either the automatic wire twister or manual techniques did not differ significantly and was directly related to the number of twists. The automatic wire twister reduces the time needed for wire twisting without altering the security of the twisted wire.

Explore related subjects

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

J F Smith, G T Rodeheaver, J G Thacker, R F Morgan, D E Chang, B L Fariss, R F Edlich. 1988. Automatic wire twister.. https://doi.org/10.3928/0147-7447-19880601-09

Cite the original work for its findings. Save a collection to share your selection of sources.

KEEP EXPLORING

Related citations

Children's proximal phalangeal neck fractures with 180 degrees rotational deformity.

Five patients under 4 years of age with 180 degrees rotational deformity of a proximal phalangeal neck fracture are described. All cases resulted from a direct shear force to the bone coupled with a sharp withdrawal reaction of the hand. All of the children were successfully treated with open reduction and internal fixation but only after fruitless attempts at closed manipulation and an initial lack of recognition of the severity of the fracture. Each child achieved a full functional recovery of the finger with clinical and radiological union at 4 weeks.

Bone Wires

Two-stage reconstruction for the hypoplastic thumb.

A 2-year-old boy with grade 3 hypoplastic thumb (Blauth's classification) underwent reconstruction in two stages. Stage 1 was an abductor digiti quinti musculocutaneous flap, first web space widening, and insertion of a silicone rod to prepare for a flexor pollicis longus transfer. Stage 2 (6 months later) was a vascularized second toe proximal interphalangeal joint transfer for carpometacarpal joint replacement, plus tendon transfers for thumb flexion, extension, and adduction. Three years following the procedures, the thumb had an open physis by x-ray film and was functioning well. Pollicization is the traditional procedure for this degree of thumb hypoplasia, but the two-stage reconstruction is an alternative for patients in cultures where the presence of five fingers is important.

Bone Wires