Alveoplasty
the surgical shaping and smoothing of the margins of the tooth socket after extraction of the tooth, generally in preparation for the placement of a prosthesis
Baseplate
a temporary resin form representing the base of a denture used to help establish jaw relationships and the arrangement of teeth
Border molding
process of using fingers to contour a closer adaption of the margins of an impression while still in the mouth
Centric Relation
having the jaws in a position that produces a centrally related occlusion
Connector
piece of metal that joins the various parts of a partial denture; also called a bar.
Coping
Thin metal covering or cap placed over a prepared tooth
Edentulous
To be without teeth
Festooning
the process of carving the base material of a denture or denture pattern to simulate the contours of the natural tissues
Flange
Parts of a full or partial denture that extend from the teeth to the border of the denture
Framework
Metal skeleton of a removable partial denture
Full denture
prosthesis that replaces all of the teeth in one arch
immediate denture
temporary denture placed after the extraction of anterior teeth
Lateral excursion
Sliding the position of the mandible to the lef or right of the centric position
Mastication
Chewing
Occlusal rim
rim built on the baseplate to register vertical dimension and occlusal relationship of the mandibular and maxillary arches
Overdenture
full denture supported by two or more remaining natural teeth
Partial Denture
removable prosthesis that replaces teeth within the same arch
Post dam
seal in back of a full or partial denture that holds it in place; also called posterior palatal seal
Pressure points
specific areas in the mouth where a removable prosthesis may rub or apply more pressure
Protrusion
Position of the mandible placed forward as related to the maxilla
Rebasing
procedure to replace the entire denture base material on an existing prosthesis
Relining
Procedure used to resurface the tissue side of a partial or full denture so that it fits more accuarately
Resorption
When teeth have been extracted the alveolar bone no longer has a purpose and the body will resorb it.
Rest
metal projection on or near the retainer of a partial denture
Retainer
Device used to hold attachments and abutments of a removable prosthesis in place.
Retrusion
position of the mandible posterior from the centric position as related to the maxilla
Template
Clear plastic tray that represents the alveolus as it should appear after theeth have been extracted
Tuberosity
Rounded bony protrusion behind your last molar in the maxilla
Removable Prosthodontics
The dental specialty in whic missing teeth are replaced with a prosthesis that the patient can place in and take out of the mouth freely.
Removable partial denture and removable full deture
What are the two major types of removable posthetics avaliable?
natural dentition that is being replaced
The dentist must advise patients who are considering a removable prosthesis that it will never function as well as the ____________________, regardless of how well it is constructed and fits.
physical and mental health, motivation, age, occupation, and dietary habits, as well as social and aconomic factors.
Although extraoral factors are usually beyond the control of the dentist, they cannot be ignored. What do these factors include?
Patients physical heatlth
Certain physical conditions, such as diabetes, afect the ability of the tissues to tolerate the pressure of a removable prosthesis. Also, the patient who is in poor health may be unable to cope during the fabrication of a new prosthesis or unable to adapt
mental health
individiual with poor ____________ may be irritated by and overl concerned about the denture in their mouth. Patients with severe mental disability or mental decline may not be able to keep the appliance in place or maintain adequate oral hygiene.
Patient motivation
Occasionally, a patient's major motive for having teeth extracted and replaced with a prosthesisis for esthetic reasons, that is, only to improve their appearance. The dentist should explore all acceptable alternative treatment options before giving serio
Age
A prostheis for a young person must be designed to allow for growth and accommodate for new teeth as they erupt. If the patient is very active or plays contact sports, the strengh of the appliance is also an important factor. A different challenege is fou
Dietary habits
Healthy tissue is an important aspect of removable prosthodontic success. Patients with poor nutritional habits may have poor tissue response to the prosthesis, whiwch could affect the overall tolerance and comfort of the prosthesis.
Social and economic factors
Patients' attitude about their oral health and appearnce will help them decide if dentures are important or not. The ability to pay for the treatment is a major economic factor. You can actually find "denture clinics" or "mail order clinics," which cater
Occupation
patients whose daily activites involve "meeting the public" are concerned about the possible change in their appearance during or after the transition to partail or full dentures. Appointments for surgery and the delivery of the prosthesis should be sched
tissues
The condition of the patients ____ in the mouth is a key factor in determining whether a removable partial or a complete denture can be reccommended.
Removable pratial denture
Recieves its support and retention from the underlying tissues and remaining teeth that serve as abutments. This type of prosthesis is designed to distribue th eforces of mastication between these abutments and supporting tissues.
A full denture supported by two or more remaining natural teeth
What is an overdenture?
a seal in back of a full or a partial denture that holds it in place
What is a post dam?
a procedure to resurface the tissue side of a partial or full denture so that it fits more accurately
What is relining?
a procedure that replaces the entire denture base metal material on an exsisting prosthesis
What is rebasing?
The parts of a full or partial denture that extend from the teeth to the border of the denture
What is a flange?
Without teeth
What does edentulous mean?
Chewing
What does mastication mean?
a position of the mandible placed forward as related to the maxilla
What is a protrusion?
A position of the mandible posterior from the centric position as related to the maxilla
What is retrusion?
having the jaws in a position that produces a centrally related occlusion.
What is centric relation?
Physical health
What is the first example of the extraoral factors that influence the choice of a removable prosthesis?
tori
What is the term used to describe abnormal growths of bone in a specific area of the tooth?
Mastication
What is the term used to describe chewing?
retainer
Which component of the partial denture is known as a clasp?
third molars
Which teeth are not included on a full denture?
edentulous tray
What type of impression tray is used to take the preliminary impression for a full denture?
immediate denture
What is the term for a prosthesis that is placed just after extracions?
relining
What is the term for placing a new layer of denture resin over the tissue surface of the prosthesis?
rebasing
What is the term for the replacement of a denture base?
partial
a removable prosthesis that replaces on or more teeth
improve appearance and build confidence
how can a person's occupation affect his or her choice of a removable prosthesis?
Increase
How could the presence of a new prosthesis affect the flow of saliva?
Mastication, for a better fit
What is the importance for an alveolar ridge to be evenly contoured to affect the way a removable prosthesis fits?
Clenching, grinding, mouth breathing
What oral habits can affect the choice of a removable prosthesis?
framework
What is the metal skeleton of a partial called?
Clasp
What is a retainer on a partial also called?
rests
What components of a partial controls the way it is seated in the mouth?
elastomeric
What impression material is commonly used for taking a final impression for a partial?
wax
What dental material does the laboratory use to set the teeth for the try-in appointmentfor a denture?
post dam
What is the suction seal that is created between the denture and the mouth?
border molding
What technique does the dentist use to modify the borders of an impression?
the portion of the teeth showing when a patient smiles
What is a "smile-line?
centric relation, protrusion, retrusion, and lateral excursion
Which postions of the jaw does the dentist use to modify the borders of an impression?
After extraction of the anterior teeth
When is an immediate denture most commonly used?
a few months
What is the normal length of time for an immediate denture to be worn?
teeth, oral mucosa, and implants
How is an overdenture supported in the mouth?
relining
What is the term used for placing a new layer of resin over the tissue surface of a prosthesis?
dental lab technician
who performs a complicated denture repair involving the replacement of teeth or a fracture in the framework?
major connector
the piece of rigid metal that joins the right-and left quadrant framework of the partial denture.
musculature, salivary flow, residual alveolar ridge, oral mucosa, oral habits, tori
What intraoral factors must must considered before placing of a removable prosthodontic?
1. physical health 2. mental health 3. patient motivation 4. age 5. dietary habits 6. social and economic factors 7. occupation
What is the order of checking extraoral factors for prosthodontics?
palatal connector
What does a maxillary partial denture have?
lingual connector
What does the mandibular partial denture have?
stress breaker
A metal device built into a partial denture design to protect the abutment teeth from excessive occlusal loads and stress during mastication.
minor connector
Links the major connector to the base and other areas, such as rests and clasps.
I-bar retainer or i-bar clasp
approaches the tooth in a straight line from the apical direction and extends upwards against the tooth
Circumferential retainer, or c-clasp
Originates at the occlusal surface of the tooth and extends downward, so that it partially encircles the tooth.
Occlusal rest
used on the occlusal surface of the tooth. This placement minimizes trauma to the tooth by transmitting stress along the long axis of the tooth.
Lingual rest
placed of the cingulum of the lingual surface of the tooth, where support is good but visibility is lacking.
lingual, and occlusal
What are the two most common types of rests?
five
how many appointments for a partial denture?
records
What is the first appointment for a partial denture for?
preparation
What is the second appointment for a partial denture for?
try-in
What is the third appointment for a partial denture for?
Delivery
What is the fourth appointment for a partial for?
Postdelivery check
What is the fifth appointment for a partial denture for?
base, flange, post dam, and artifical teeth
What are the components for a full denture?
Reline resurfaces rebase replaces
What is the difference between relining and rebasing?
to fit properly and to support chewing
Why is it important that the alvelor ridge be evenly contoured for a removable prosthesis?
rest
What component of a partial denture controls the way it is seated in the mouth?
28, 14 per arch
how many teeth are included in a fullset of detures?
after the extraction of a patient's remaining anterior teeth
When is an immediate denture used?