retainer


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retainer

 [re-tān´er]
an appliance or device that keeps a tooth or partial denture in proper position.
matrix retainer a mechanical device that clamps the ends of a matrix band and tightens it around a tooth.
Tofflemire retainer a type of matrix retainer.

re·tain·er

(rē-tān'ĕr),
Any type of clasp, attachment, or device used for the fixation or stabilization of a prosthesis; an appliance used to prevent the shifting of teeth following orthodontic treatment.

retainer

/re·tain·er/ (-tān´er) an appliance or device that keeps a tooth or partial denture in proper position.

retainer

(rĭ-tā′nər)
n.
Dentistry An appliance used to hold teeth in position after orthodontic treatment.

retainer

Etymology: L, retinere, to hold
1 the part of a dental prosthesis that is cemented to an abutment tooth to which the suspended part of a bridge (called the pontic) is attached. It may be an inlay, a partial crown, or a complete crown.
2 an appliance for maintaining teeth positions and jaw relations gained by orthodontic procedures. Also called retaining orthodontic appliance.
3 the part of a fixed prosthesis that attaches a pontic to the abutment teeth.
4 any clasp, attachment, or device for fixing or stabilizing a dental prosthesis.

retainer

A term of art for a UK doctor who is on the “retainer scheme”, which allows doctors who are not otherwise employed to return part-time to NHS practice.

re·tain·er

(rē-tā'nĕr)
Any type of clasp, attachment, or other device used to fix or stabilize a prosthesis; an appliance used to prevent the shifting of teeth following orthodontic treatment.

Retainer

An orthodontic appliance that is worn to stabilize teeth in a new position.
Mentioned in: Malocclusion

re·tain·er

(rē-tā'nĕr)
1. Any type of clasp, attachment, or device used to fixate or stabilize a prosthesis.
2. Appliance used to prevent shifting of teeth after orthodontic treatment.

retainer,

n (retaining appliance), 1. The part of a dental prosthesis that unites the abutment tooth with the suspended portion of the bridge. It may be an inlay, partial crown, or complete crown.
n 2. an appliance for maintaining the positions of the teeth and jaws gained by orthodontic procedures.
n 3. the portion of a fixed prosthesis attaching a pontic(s) to the abutment teeth (e.g., inlay, three-quarter crown).
n 4. a form of clasp, attachment, or device used for the fixation or stabilization of a prosthetic appliance.
n 5. an orthodontic appliance, fixed or removable, used to maintain teeth in corrected positions during the period of functional adaptation following corrective treatment.
retainer, continuous bar,
n a metal bar that is attached to a major connector and contacts lingual surfaces of anterior teeth, on or incisal to the cingula; it aids in the stabilization of a distal extension removable partial denture.
retainer, direct,
n a clasp, attachment, or assembly applied to an abutment tooth for the purpose of maintaining a removable restoration in its planned position in relation to oral structures.
retainer, extracoronal,
n 1. a type of retainer in which the preparation and its cast restoration lie largely external to the body of the coronal portion of the tooth and complement the contour of the crown. The retention or resistance to displacement is developed between the inner surfaces of the casting and the external walls of the prepared tooth. The extracoronal retainer may be a partial crown or a complete crown.
n 2. a direct retainer of the clasp type that engages an abutment tooth on its external surface in such a way as to afford retention and stabilization to a removable partial denture; a direct retainer of the manufactured type, the male portion of which is attached to the external surface of a cast crown on an abutment tooth (e.g., Dalbo and Crismani attachments).
retainer, Hawley,
n.pr a wire and acrylic resin removable appliance designed to stabilize teeth after tooth movement; serves as a basis for tooth movement by providing an anchorage for the wires and rubber dam elastics used in orthodontic tooth movement.
retainer, indirect,
n that part of a removable partial denture that resists movement of a free end denture base away from its tissue support through lever action opposite the fulcrum line of the direct retention.
retainer, intracoronal,
n 1. a type of retainer in which the prepared cavity and its cast restoration lie largely within the body of the coronal portion of the tooth and within the contour of the crown (e.g., inlay). The retention or resistance to displacement is developed between the casting and the internal walls of the prepared cavity.
n 2. the type of direct retainer used in the construction of removable partial dentures; it consists of a female portion within the coronal portion of the crown of an abutment and a fitted male portion attached to the denture proper. These retainers may be fabricated in the dental office or obtained through commercial sources.
retainer, matrix,
n (matrix holder), a mechanical device designed to engage the ends of a matrix around the tooth.
retainer, radicular,
n a type of retainer that lies within the body of the tooth and is usually confined to the root portion of the tooth (e.g., dowel crown). The retention or resistance to displacement and shear is developed by extending an attached dowel into the root canal of the tooth.
retainer, resin-bonded,
n a prostheses fixed into an empty space created by a lost or congenitally missing tooth using bonding resin with intact or minimally restored abutment teeth in order to prevent abutment teeth from tilting or rotating.

retainer

a regular periodic payment made to a veterinarian in order to ensure that his/her services will be available if a particular need arises.

Patient discussion about retainer

Q. hi my name is ray i am from england and i am on oxygen i am a retainer of carbon monxide do you guys know whoa any place working with stem cell or natural medical emial rsantolla@aol.co.uk

A. i had a whole course on stem cell use in tissue engineering and from what i know this is an area that still in research and very little clinical use. the ability to create lungs from Mesenchimal Stem Cells is a far away dream right now. but here are some links to labs that research that area:
http://organizedwisdom.com/Stem_Cells_for_Emphysema

More discussions about retainer
References in periodicals archive ?
The prevalence of audit committee (40%) retainers led the compensation (27%) and governance (26%) committee retainers by a wide margin.
We signed up for the holiday retainer last year and have been clients ever since,” states Vince Miriello, Co-founder and CEO of CellItUsed.
For inquiries about how to have NCHERM on retainer to your campus, please contact Kate Halligan, NCHERM Director of Client Relationships, (610) 579-3725, Kate@ncherm.
M939, M939A1, and M939A2 front axles equipped with constant velocity (CV) internal axle shafts, NSN 2520-00-734-6985 (left hand) and NSN 2520-00-734-6984 (right hand), use retainer assembly, NSN 4320-00-734-6951.
Before accepting retainer patients, he saw 20-25 patients a day.
Because ownership of the funds used for the advance payment retainer passes immediately to the lawyer upon payment, those funds may not be deposited in the lawyer's client trust account.
Lay the manifold retainer plate face down on some rafts ("parallels") to keep the nozzle tips from contacting the bench top as they are placed in the pockets.
Says Marshick: "The thermoplastic glass run and retainer component incorporates a continuous, Class A exterior molding along the top and rear edges of the movable side glass area, and eliminates the need for body-color appliques.
DALLAS -- Physicians in retainer practices are reporting better quality of care and fewer hassles, but the new approach is not without its flaws, according to a survey presented at a national conference on concierge medicine.
The Angle-Loc arrow retainer design secures a dozen arrows for rough travel and is easily removed as a convenient accessory box access.
Quinn has decided not to accept a retainer from Cecil's yard for the coming Flat season and will be "keeping his options open" instead.