| 1-9 | |
| 6 year molar | Another name for your first molar |
| A | |
| abscess | A local infection. A Severe decay, periodontal disease, or trauma are causative factors. It is characterized by swelling and pain. If an abscess ruptures, it will be accompanied by sudden relief from pain due to a reduction in sure. A foul taste may also be noticed |
| abutment | Teeth on either side of a gap that support a fixed or removable bridge |
| acrylic | A plastic used to false teeth, retainers, and other dental products. Dental acrylic has been tested and thought to be perfectly safe. |
| acrylic resin | The plastic widely used in dentistry to make dentures |
| active eruption | The emergence of the tooth from its position in the jaw |
| adhesion | The sticking together of unlike substance |
| adjustment | A modification made upon a dental after it has been completed and inserted into the mouth |
| aerobic bacteria | Bacteria which grow in oxygen rich environments; in the oral cavity the bacteria are found outside the sulcu |
| afferent | Nerves that carry sensory messages toward the brain |
| agar | A gelatin like substance obtained from seaweed; used in impression materials |
| air abrasion | A drill-free technique that blasts the tooth surface with air and an abrasive. This can be used to remove tooth decay, old composite restorations and superficial stains and discolorations, and prepare a tooth surface for bonding or sealants |
| alginate | An impression material used by dentists for making stone models |
| alveolar bone | The bone surrounding the root of the tooth; loss of this bone is typically associated with severe periodontal disease |
| alveolar crest | The highest portion of alveolar bone |
| alveolar eminence | Outline of the root on the facet portion of the bone |
| alveolar process | The portion of the mandible or maxilla that surrounds the root of a tooth |
| alveolectomy | An operation where portions of the alveolar bone are removed |
| alveolus | A opening in your jaw-bone in which a tooth is attached. |
| alveolus | The bony socket in which the root of the tooth sits |
| amalgam | A common filling material used to repair cavities. The material, also known as "silver fillings," contains mercury in combination with silver, tin, copper and sometimes zinc |
| amalgam fillings | Amalgam fillings are made of a combination of metals including silver, tin, copper and mercury. The advantage of using amalgam is that it's extremely durable and able to withstand the grinding and chewing of the molar teeth over long periods of time |
| anaerobic bacteria | Bacteria that do not need oxygen to grow; they are generally associated with periodontal disease |
| anatomical crown | The portion of the tooth that is covered with enamel |
| anatomy | 1)The arangement of the bones in your skeletn 2)The study of the arrangement of the bones in your skeleton. |
| anesthesia | A type of medication that results in partial or complete elimination of pain sensation; numbing a tooth is an example of local anesthesia; general anesthesia produces partial or complete unconsciousness |
| anesthetic | A drug which a doctor or dentist uses to put you, your mouth, or some other part of your body asleep so you do not feel any pain during dental or medical procedures. |
| anniversary year | Begins on the day of the month that the patients' insurance became effective |
| anodontia | The developmental absence of teeth |
| anomaly | A deviation from the normal or expected outcome |
| antagonist | A structure that opposes or counteracts another structure |
| anterior | An adjective used to describe things pertaining to your your Centrals, laterals and cuspids (your front teeth). |
| anterior teeth | Your centrals, laterals, and cuspids. These are the teeth in the front of your mouth |
| antibiotic | Substance produced by or derived from bacteria which is able to inhibit or kill other bacteria |
| antimicrobial | Destroying or inhibiting the growth of bacteria |
| antiseptic | A chemical agent which can be applied to living tissues to destroy germs. |
| ANUG | Acute Necrotizing Ulcerative Gingivitis. An acute, painful condition characterized by severe gingival redness, spontaneous bleeding, foul breath and pain |
| apex | The very bottom of the root of your tooth |
| apical foramen | The opening at the end of the root of a tooth through which the tooth receives its nerve and blood supply |
| apicoectomy | A Root End Surgery formerly known as "apicoectomy", is an endodontic surgical procedure whereby a tooth's root tip is removed, a root end cavity is prepared and filled with a biocompatible material. An apicoectomy may be needed when an infection develops or persists after root canal treatment or retreatment |
| apposition | The laying down of, or addition of |
| arch | Collectively, either the teeth or the basal bone of either jaw. |
| arch | A curvature; both the maxillary and mandibular ridge form a horseshoe shaped arch |
| armamentarium | A general term for the dental chairs, lights and equipment used by your dentist or orthodontist. |
| articulating paper | Carbon paper; placed between the upper and lower teeth to mark contact |
| articulator | A special holder for models of your teeth. The articulator holds the models in the same alignment as your jaw so the orthodontist can look carefully at your bite. |
| asepsis | The avoidance of potentially pathogenic microorganism. In practice,it refers to those techniques which aims to exclude all microorganisms. |
| aspiration | Removal of fluids from your mouth with an aspirator. |
| aspirator | A tube like a straw which the dentist puts in your mouth to suck up all the saliva. |
| assignment of benefits | A clause in an insurance policy that allows the insured person to direct the carrier's payment to the dentist |
| asymmetry/ symmetry | To be esthetic, tooth Size, shape and gum contour should be as close to identical from one side of the mouth to the other. Ideally, the incisal edges of your teeth should follow the contour of the upper lip |
| attachment level | A numerical measure of the amount of attachment of the periodontal ligament to a tooth; the number is generally determined by combining a pocket depth measurement with a measurement of gingival recession. Attachment level is considered one of the most important measures of periodontal disease progress or treatment succes |
| attrition | Wear of teeth due to activities such as chewing |
| attrition | The wearing away of tooth structure through normal use (ie. chewing, biting, etc.) |
| axon | The process that carries impulses away from the cell body of a nerve |
| B | |
| back teeth | See POSTERIOR TEETH |
| benefit year | Generally begins on the month of the year that the employer purchased the plan |
| bicuspids | Or having two cusps. The first and second bicuspids; they are the fourth and fifth teeth from the center of the mouth, respectively. These are the back teeth that are used for chewing |
| bifurcation | Having two branches, or dividing into two parts |
| bilateral | Both sides |
| biomechanics | The relationship between the force you apply to living tissue such as teeth and gums and and how the tissue moves and changes |
| birthday rule | Applies when a child is covered under both parent's plans; the plan of the parent who's birthday (month and day, not year) falls earlier in the calendar year is billed first (in cases of divorce or separation, other factors pertain) |
| bite | Relationship of the upper and lower teeth upon closure (occlusion) |
| biteplane | A removable appliance made of acrylic designed to open a deep bite. |
| bite-wing | A single X-ray that shows teeth (from crown to about the level of the supporting bone) in a select area on the same film |
| bleaching | Chemical or laser treatment of natural teeth that uses peroxide to produce the whitening effect |
| bolus | Chewed up mass of food and saliva |
| bonding | Dental bonding is a procedure in which a tooth-colored resin material (a durable plastic material) is applied and hardened with a special light, which ultimately "bonds" the material to the tooth to restore or improve person's smile |
| braces | Devices (bands, wires, ceramic appliances) put in place by orthodontists to gradually reposition teeth to a more favorable alignment |
| bridge | Stationary dental (appliance) fixed to teeth adjacent to a space; replaces one or more missing teeth, cemented or bonded to supporting teeth or implants adjacent to the space. Also called a fixed partial denture |
| brushing your teeth | Brush at least twice a day - after breakfast and before bedtime. If you can, brush after lunch or after sweet snacks. Brushing properly breaks down plaque. Brush all of your teeth, not just the front ones. Spend some time on the teeth along the sides and in the back. Brush away from your gums. |
| bruxism | Clenching or grinding of your teeth especially at night. |
| bruxism tmj | Bruxism is the medical term for grinding, gnashing or clenching your teeth. The condition affects both children and adults |
| buccal | The tooth surface which is next to your cheeks. Usually only posterior teeth touch your cheeks, so people usually use the term "buccal" only when talking about your back teeth. |
| buccinator muscle | The cheek muscle |
| C | |
| calcification | The process of hardening through the deposition of lime salts |
| calculus | A hard deposit that forms when you do not brush your teeth so the plaque hardens. Calculus is also known as tartar. |
| canal | The narrow chamber inside the root of a tooth that contains nerve tissue and blood vessels |
| canine | The third tooth from the middle of the jaw. There are totally 4 of them. They are the longest teeth in human. |
| canine occlusion | Occlusion is how your teeth come together when you close your jaw. Your Occlusion is influenced by three primary components: (1) teeth, (2) nerves and muscles, and (3) bones. Another factor, which can affect the way your teeth come together, is your posture |
| canines | See CUSPIDS; so named because the correspond to the long teeth of a dog |
| Canker sore | An ulceration with yellow base and red border in mouth. It can be caused by trauma or herpes simplex virus. |
| capitation plan | A plan whereby the dentist is contracted with the administrator to provide dental services to persons covered under the program in return for payment on a per-capita basis |
| caries | Another name for a cavities (tooth decay) |
| caries | Medical term for decay; caused by decalcification of the enamel and disintegration of the dentin by acid producing bacteria |
| cariogenic | Or decay-causin |
| carrier | The party (usually an insurance company) that pays claims and collects premiums |
| carryover | If the deductible was paid last year, the next year (or quarter, Jan., Feb. and March) they do not have to pay the deductible again |
| cast | Reproduction of the mouth in stone or plaster |
| cavity | A small hole in one of your teeth caused by tooth decay. |
| cement | A dental material used to seal inlays, onlays, and crowns; also used for pupal protection |
| cementation | The process of "glue" the appliance/ on the associated area. |
| cementum | A bony substance covering the root of a tooth. |
| cementum | Makes up the dull yellow outer surface of the roots |
| central | The two upper and two lower teeth in the very center of your mouth. |
| centric occlusion | The relationship of the occlusal surfaces of one arch to those in the opposing arch at physical rest position |
| centric relation | The relationship of the maxillary arch to the mandibular arch when the condyle is in its most retracted position |
| cervical | Pertaining to the neck of a tooth |
| cervix | The neck of the tooth; the area where the crown joins the root or the enamel joins the cementum |
| cheek pouch | The area of the mouth inside the cheek |
| chemotherapeutic | An agent of a chemical nature which exerts an antimicrobial effect |
| chlorhexidine | An anti-microbial agent. It is available in many forms such as gels and rinses. It is an effective agent in controlling gum diseases. |
| cingulum | A raised area on the lingual surface of anterior teeth |
| clasp | A metal arm extends from a removable partial denture. It helps to hold on to natural tooth structure and thus provide anchorage for the denture. |
| class i malocclusion | Malocclusion where your bite is OK (your top teeth line up with your bottom teeth) but your teeth are crooked, crowded or turned |
| class ii malocclusion | A Malocclusion where your upper teeth stick out past your lower teeth. This is also called an "overbite" or "buck teeth |
| class iii malocclusion | A Malocclusion where your lower teeth stick out past your upper teeth. This is also called an "underbite" |
| cleaning | See PROPHYLAXIS |
| cleft palate | An opening in the palate |
| clinical crown | That portion of the tooth visible in the mouth, extending from the occlusal or incisal edge to the crest of the free gingiva |
| closed bite | A malocclusion where your upper teeth cover your lower teeth when you bite down. This is also called a "deep bite." |
| closed panel | A plan where the covered patient only receives benefits if the services are provided by a dentist contracted with the plan's administrator |
| col | A "V-shaped depression in the facial-lingual interdental papilla located cervically to the contact area of the tooth |
| cold sore | An ulcer or blister on lip. A form of herpes simplex. |
| communition | Crushing or grinding to a powder |
| complete series | See FULL-MOUTH X-RAYS |
| composite | The material traditionally used for bonded restorations. It is made from an admixture of various glass particles in a polymerized gel-like matrix. This material is generally applied to etched enamel and primed dentin. It is then polymerized with a curing light, a visible blue light which activates a catalyst in the composite and causes it to harden almost instantly. |
| composite filling | Tooth-colored restorative material. The word "composite" refers to the mixture of filler particles in a liquid resin. Commonly, the resin used is BIS-GMA (bis-gammamethylmetacrylate). Filler particles are added to alter the color and wear characteristics. Common filler particles are silica, aluminum, zinc, tin, copper and iron |
| concave | Curving inward away from the viewer |
| contact area | That portion of the proximal surface of a tooth that touches the adjacent tooth |
| convex | Curving outward toward the viewer |
| cosmetic dentistry | Aesthetic improvement of the color and shape of teeth performed by a general dentist |
| crest | A prominence or ridge |
| cross contamination | Passing bacteria, viruses or AIDS indirectly from one patient to another through the use of improper sterilization procedures, unclean instruments, or "recycling" of orthodontic products. |
| Cross-bite | An abnormal bite relationship of upper and lower jaw. The lower teeth/tooth align toward the check/ lip side more than the upper teeth/tooth. |
| crown | A dental crown is a tooth-shaped "cap" that is placed over a tooth – covering the tooth to restore its shape and size, strength, and/or to improve its appearance |
| crown inclination | A tooth movement in which the root of the tooth is tipped toward cheeks (lips) or toward the lingual (palate) of the mouth. |
| curettage | The surgical scraping of bacteria from soft tissue. This is a periodontal procedure and is usually performed one quadrant at a time |
| cuspal | The chewing or tearing points of the cuspids, bicuspids, and molars. |
| cuspid | The pointy teeth just behind the laterals. These teeth have one cuspal (or point). Cuspids are also called canines. |
| cusps | Elevated points on the chewing surfaces of back teeth (posterior teeth) |
| custom tray | An individual tray; custom made to fit a patient's mouth |
| D | |
| debridement | Treatment of a bacterial infection by removing irritants (bacteria, calculus) from the periodontal pocket so as to allow healing of adjacent tissues |
| decalcification | The loss of calcium from your teeth. This weakens your teeth and makes them more succeptable to decay |
| decay | The problem is caused by sticky deposits called plaque that collect, in particular, around the gum line, the edges of fillings and the grooved surfaces of the teeth.Plaque is made up of food debris, saliva and the bacteria that are normally present in the mouth, and convert food into acids.If plaque is allowed to collect over time it will harden into a substance called tartar. Both tartar and plaque contain acids which, over time, can dissolve away the protective, hard enamel coating of the tooth, and create holes, or cavities. |
| deciduous teeth | Baby teeth; teeth that exfoliate or shed. see PRIMARY TEETH |
| deductible | The amount paid by the patient before the carrier begins benefit payments |
| deep bite | Excessive overbite; closed bite. |
| deglutition | Swallowing |
| demineralization | Loss of mineral from tooth enamel just below the surface in a carious lesion; usually appearing as a white area on the tooth surface |
| dendrite | The process that conducts impulses toward the cell body of a nerve |
| dental implants | A dental implant is essentially a substitute for a natural root and commonly it is screw or cylinder shaped. Each implant is placed into a socket carefully drilled at the precise location of the intended tooth. If an implant has a screw-thread on its outer surface it can be screwed into position and if it does not, it is usually tapped into place. The main aim during installation of any implant is to achieve immediate close contact with the surrounding bone. This creates an initial stability, which over time is steadily enhanced by further growth o |
| dental maintenance organization (d.m.o.) |
A legal entity that accepts the responsibility of providing services at a fixed price |
| dental resin | A dental material applied to the tooth which is used in cases of severe dentinal hypersensitivity; usually not used unless all other treatment attempts have failed |
| dental varnish | A hypersensitivity treatment which sometimes contains sodium fluoride; applied to the tooth surface, covering the outer surface of dentin and thus blocking transmission of stimuli to the pulp |
| dentin | The calcium part of a tooth below the enamel containing the pulp chamber and root canals. |
| dentin | The hard, yellowish tissue underlying the enamel and cementum; it makes up the major bulk of the tooth |
| dentinal tubules | Microscopic canals that run from the outside of the dentin to the nerve inside the tooth |
| dentistry | A branch of medicine that involves diagnosis, prevention, and treatment of any disease concern about teeth, oral cavity, and associated structures. |
| dentition | The arrangement of the teeth. |
| denture | A synthetic replacment for all of your teeth in either your upper or your lower jaw. |
| denture (Immediate/complete/ partial) (overdenture, temporary) |
An artificial object to replace missing teeth and their neighboring structures. There are many different types of denture to satisfy different treatment requirements and patient preferences. |
| denture fixative | Denture fixatives can be purchased in three different forms:- pastes liquids and powder. Complete dentures depend for their retention upon being an excellent fit. Experience indicates that however well a denture may fit there are many patients who gain extra security and confidence from the use of a denture fixative. The choice of a particular type depends very much on personal preference. It is wise therefore to experiment and choose the most effective product. Fixatives are particularly useful with an immediate denture or after an addition has been made to a partial denture, as the tissues shrink upon healing and the dentures will become loose. |
| dentures | Dentures are a made by the dentist to replace the teeth in your mouth, indeed usually all or most of the teeth in your mouth. Also, the materials used to create dentures have changed dramatically. We now use plastic materials, porcelain and plastic teeth that look and chew like natural teeth to make dentures |
| desensitization | A procedure to reduce the sensitivity of teeth. |
| desensitization | The blocking of painful stimuli which cause dentinal hypersensitivity |
| desiccate | To make dry; to remove all moisture |
| desquamation | A peeling of gingival tissue; in cases of desquamative gingivitis, the tissues may appear smooth and shiny, with patches of bright red and gray. Surface tissue may peel away, exposing a raw, bleeding, painful surface |
| developmental depression | A concavity in a surface that formed while the tooth was developing |
| diagnosis | The process of identifying the nature of a disorder. |
| diagnostic | Procedures performed by the dentist to identify what's going on in the mouth |
| diastema | A space between the teeth |
| dilaceration | An abnormal tooth that where both the crown and the root are twisted |
| diphyodont | Having two successive sets of teeth |
| direct contamination | Direct contact with impurities or germs. (for example by a Patient sneezing on the assistant.) |
| direct contamination | Direct contact with impurities or germs |
| disinfectant | A chemical agent which is applied onto inanimate surfaces, for example chairs, to destroy germs |
| disinfection | A cleaning process which destroys of most microorganism, but not highly resistant forms such as bacterial and mycotic spores or the AIDS virus. |
| disposable materials | Materials intended for one use and discarded. (e.g.: Gloves, paper gowns, cotton rolls, sponges, etc.) |
| distal | Behind towards the back of the mouth. For example you might say that the first bicuspid is distal to the cuspid. |
| distal | The surface of the tooth farthest from the midline of the dental arch |
| divergent | Spread |
| drift | Unwanted movement of teeth. |
| dry socket | Dry socket -- painful condition following a tooth extraction caused by a blood clot that does not properly fill the empty socket, leaving the bone underneath exposed to air and food |
| E | |
| Swelling resulting from fluid accumulation in gingival tissues | |
| edentulous | Someone is said to be edentulous whene all of their teeth are missing from either their upper or lower jaw. |
| edentulous | Having no teeth |
| efferent | The nerves that carry motor messages away from the brain |
| embrasure | The space between two teeth created by the sloping away of the mesial and distal surfaces |
| eminence | A prominence |
| empress | Type of porcelain crown and porcelain veneer/laminate. The advantage Empress is that it blends very nicely with the surrounding teeth; it is very esthetic |
| enamel | The hard, white shiny surface of the crown; composed of 95% calcium hydroxyapatite |
| endodontics (endo) | The treatment of diseases or injuries that affect the root tip or nerve of the tooth |
| endodontist (endo) | A dentist who specializes in root canals and the treatment of diseases or injuries that affect the root tips or nerves in your teeth. |
| erosion | The dissolution of tooth structure due to the presence of gastric juices or citrus. Erosion seldom occurs alone; it is often accompanied by attrition or abrasion (or both) to varying degrees. Acidic foods, such as citrus fruits and juices should be avoid in patients with signs of erosion |
| erupt, eruption | When a new tooth comes in, the tooth is said to erupt when the tooth breaks through the surface of your gums, so you can see the tooth in your mouth. |
| eruption | The process of the tooth appearing in the mouth. |
| eruption | The moving of the tooth occlusally |
| excision | The action of cutting something off. |
| exclusion | Services not covered by a dental plan |
| exfoliate | To fall out. (Your Deciduous teeth exfoliate and permanent teeth erupt into the space.) |
| exfoliate | To shed |
| explorer | A probe used to detect cavity growth |
| external | On the outer surface |
| extraction | The removal of teeth |
| extraoral | Outside of your mouth. For example, neck pads are sait to be extra oral products since they go outside of your mouth. |
| extrusion | Tooth movement in the direction of eruption. Natural extrusion: teeth grow until there is contact with another tooth. Mechanical extrusion: to pull the teeth so that it extends farther out of your gums. |
| F | |
| facial | The surface next to the face; the outer surface of a tooth resting against the cheeks or lips |
| fee schedule | A set amount paid by the insurance company regardless of the doctor's fee |
| filling | A restoration places on a tooth to restore its function and appearance. |
| filtrum | The dimple or indentation under the nose directly above the upper lip. |
| first bicuspid | He teeth just behind the cuspids. These teeth have two cuspals (or points) |
| first molar | He teeth just behind the second bicuspids. These teeth have a level surface with four cuspals. |
| fissure | Cleft-like grooves in the chewing surface of the back teeth |
| fissure sealants | One method of preventing cavities from developing in the pits and fissures is to seal them off with a special varnish called a pit and fissure sealant. If your dentist determines that you need a pit and fissure sealant to help protect your teeth from decay, some special steps are taken to prepare the teeth first |
| fistula | An abnormal passage formed in the gum tissue through which an abscessed tooth drains |
| flared teeth | A term used to indicate the position of the teeth. The upper teeth are flared lingually (toward the lip). |
| flipper | A temporary denture to replace missing teeth during the waiting period for long term treatment. |
| floss | A thread/tape goes in between teeth for cleaning. |
| flossing | Flossing is an essential part of the tooth-cleaning process because it removes plaque from between teeth and at the gumline, where periodontal disease often begins |
| fluoride | Topical application of a gel or liquid that prevents decay |
| Fluoride Treatment | Teeth treat with fluoride agents like gel or rinse. It helps to prevent tooth decay. |
| fluorosis | Discoloration of the enamel due to excessive fluoride absorption (greater than one 1 part per million) into the bloodstream, also called enamel mottling |
| foramen | An opening in bone |
| fornex | Vault or arch shaped |
| fossa | A shallow depression on the lingual (tongue) surfaces of some front teeth |
| Framework | A metal skeleton of a removable partial denture to support the false teeth and the plastic attachments. |
| free gingiva | The marginal part of the gingival (gums) that can be deflected from the tooth surface; it forms a collar around the tooth |
| frenum | Small pieces of pink colored skin that attach your lips, cheeks and tongue to your mouth. Examples include the piece of skin under your tounge which sticks out when you pick up your tongue, and the piece of skin which sticks out when you pull out your lips. |
| front teeth | See ANTERIOR TEETH |
| full mouth x-rays | X-rays showing all the teeth. Includes 14 periapicals and 4 bitewings, also known as a complete series |
| furcation | An area where the root divides |
| furrow | A groove |
| G | |
| galvanic current | A current of electricity produced by chemical action between two metals suspended in liquid |
| gender rule | When a child is covered under both parent's plans, the father's plan is billed first (in cases of divorce or separation other factors must be considered) |
| general anesthesia | Relieves the sensation of pain |
| general dentist | Primary care provider for patients in all age groups |
| geriatric dentist | General dentist who primarily treats senior citizens |
| gingiva | The soft tissue surrounding teeth, also known as the gums |
| gingival crest | The prominent edge of occlusal or incisal gingiva |
| gingival hypertrophy | The abnormal enlargement of the gingiva surrounding the teeth caused by poor oral hygiene. |
| gingivectomy | The removal of soft tissue surrounding the tooth; typically used in the treatment of periodontal disease |
| gingivitis | The inflammation of your gums caused by improper brushing. The first sign of periodontal (gum) disease. |
| goldon proportion | The guidelines which dentists use in determining the most esthetic appearance of a particular tooth (teeth need to maintain a certain height to width ratio to look their best. |
| groove | A long, narrow depression |
| gum | The pink areas around your teeth |
| gum disease | Gum disease is a bacterial infection that affects the gums and the bone that supports the teeth. |
| gutta percha | Material used in the filling of root canals |
| H | |
| handpiece | The instrument used to hold and revolve burs in dental operations |
| heat-sterilizing | Use of an autoclave or dry-heat sterilizer to kill all potential disease-causing agents that remain following patient treatment. Any instruments that is not heat stable and cannot tolerate high temperatures should be thoroughly cleaned and soaked in disinfectant chemicals |
| hemorrhage | Bleeding |
| heterodont | Different types of teeth within the same dentition (ie. incisors, canines, molars) |
| histo-differentiation | Development into a specialized tissue |
| histology | The study of tissues |
| homeostasis | Stop bleeding. |
| homodont | The presence of only one type of tooth in the dentition |
| hyperplasia | Over-growth of a part; an increase in the number of cells |
| hypersensitivity | A sharp, sudden painful reaction in teeth when exposed to hot, cold, chemical, mechanical or osmotic (sweet or salt) stimuli |
| I | |
| ideal occlusion | A complete harmonious relationship of the teeth and masticatory system |
| iintraoral | Inside your mouth |
| immediate denture | A complete or partial denture made before the natural teeth are extracted |
| impacted tooth | An unerupted tooth that somehow has gotten stuck and cannot come in. |
| Impaction | A condition that a tooth is not able to come in normally or stuck underneath another tooth or bone. |
| impaction | An unerupted or partially erupted tooth that will not fully erupt into the mouth because of an obstruction |
| implant | A replacement for one of your missing teeth. The implant is different than a bridge in that the implant is permenantly attached into your jaw. |
| Impression | A mold taken by some jelly-like material loaded on a tray.; height: 40px;" A mold taken by some jelly-like material loaded on a tray. |
| impression tray | Formed in the general shape of the mouth, used for taking impressions |
| incentive program | A dental plan where the percentage of benefits increase each year as the patient receives regular, annual dental care (preventive treatment). If the patient fails to go to the dentist each year, the percentage drops back to where it started |
| Incisal | The cutting edge of front teeth. |
| incisal edge | The cutting edge, ridge, or surface of anterior teeth |
| incisors | The central and lateral incisors; the first and second teeth from the midline of the mouth |
| inclination | The angle of the long axis of a tooth from a particular line of reference; the tilt or tip of a tooth. |
| inlay | A restoration (usually is gold, composite or ceremics) fabricated in the lab cements on tooth like a missing puzzle. It helps to restore the normal function and outlook of the tooth. |
| inlay | A gold, porcelain, or composite custom-made filling cemented into the tooth. If it covers the tips of the teeth, it is called an onlay |
| insertion | The movable end of a muscle |
| intercuspation | Interlocking; a cusp-to-fossa relationship of the maxillary to mandibular teeth |
| interdental brushing | It is important to use dental floss, or interdental brushes, to clean food debris and plaque from between your teeth. Brushing on its own will only clean around 60% of each tooth's surface area.The two main methods of cleaning in between your teeth (interdental) are by using dental floss (or tape), or an interdental brush.Your dentist or hygienist can show you the correct interdental cleaning techniques, and recommend which method is most suitable for your needs |
| interocclusal registration | A wax bite which is used to see how your teeth come together |
| Interproximal | The space in between two adjacent teeth. |
| interproximal | The space between two adjacent surfaces |
| interproximal stripping | Reduction of the enamel of the teeth on both sides of the tooth. This procedure is preformed to create space for crowded teeth. |
| intraoral | Inside your mouth. For example, orthodontic rubber bands are called intraoral products since the rubber bands are designed to go in your mouth. |
| intrusion | Movement of a tooth back into the bone. |
| invagination | To enclose within |
| invisalign | The system is a way to move teeth without the use of conventional brackets and archwires. Basically, a series of clear plastic trays are computer fabricated with each tray gradually shifting the teeth into proper alignment. The system works best for minor tooth movements |
| iontophor | The process of introducing a drug through the dental enamel by use of an electrical current; often used in the treatment of dentin hypersensitivity |
| irrigation | The technique of using a solution to wash out your mouth and to flush debris. |
| J | |
| jaw | A common name for the maxilla or mandible |
| L | |
| labial | The tooth surface next to your lips or things mounted on the tooth surfaces next to your lips. |
| laminate veneer | A porcelain, or composite covering which is bonded to restore discolored, or damaged teeth |
| lateral | The teeth just adjacent to the centrals. |
| least cost alternative | An insurance policy clause that allows the insuring company to pay for the least expensive treatment |
| lesion | Any wound or local degeneration |
| lingual | The tooth surface next to your tongue or things mounted on the tooth surfaces next to your tongue. |
| lingual appliances | Orthodontic appliance fixed to the inside of your teeth. i.e. Lingual appliances are attached to the part of your teeth next to your tongue. |
| lingual arch | An orthodontic wire attached from molar to molar in the inside of your teeth. |
| lingual retainers | A variation of the lingual arch going from cuspids to cuspid. |
| lobe | Center of tooth formation |
| local anesthesia | Relieves the sensation of pain in a localized area |
| M | |
| malocclusion | Any deviation from the ideal positioning of the teeth or jaws |
| mamelon | Small elevations of enamel present on the incisors as they erupt |
| managed care plans | Plans that restrict the type, level, and frequency of treatment; these plans limit access to care and control the level of service reimbursement (ie. DMO's, Capitation plans, and Closed Panel plans) |
| mandible | Your lower jaw |
| mandibular | Pertaining to your lower jaw |
| maryland bridge | A type of Bonded Bridge. Its main difference from conventional bridges is in the reduced amount of abutment preparation necessary. Only the lingual surfaces of the abutments are reduced |
| masticate | To chew your food and mix the food with saliva |
| masticatory system | The teeth and surrounding structures: jaws, temporomandibular joint, muscles, lips, and tongue |
| maxilla | Your upper jaw |
| maxillary | Pertaining to your upper jaw |
| medial | Relating to the middle or medial plane |
| mental | Relating to the chin |
| mercury | A metal, component of amalgam fillings |
| mesial | Forward or front. For example your cuspid is mesial to you bicuspid. The mesial surface of your bicuspid is the part of the bicuspid closest to your cuspid. |
| micro abrasion | A drill-free technique using an instrument resembling a tiny sand blaster that delivers tiny aluminum oxide particles to the surface of teeth |
| midline | Imaginary line through the middle of an object which divides it into two equal parts |
| mixed dentition | The situation when both deciduous and permanent teeth are present. |
| molar | The last 3 upper and lower teeth on both side of the mouth. |
| molar | The first, second and third molars; these are the sixth, seventh and eighth teeth from the center of the mouth, respectively |
| mouthguard | A device that is used to protect your mouth from injury when you are participating in sports. The use of a mouthguard is especially important for orthodontic patients, to prevent injuries. |
| mucosa | The thin, outer pink or red membrane lining the inside of the oral cavity |
| N | |
| nasal | Relating to the nose |
| neoplasm | A proliferation of cells interfering with surrounding tissues; refers to cancer |
| neuron | A nerve cell |
| nicotine patches | Typically worn for 24 hours over several weeks, supplying a steady flow of nicotine. The main brands include: Habitrol, Nicoderm, Nicotrol and Prostep. Over the course of treatment the amount of nicotine in the patch gradually decreases. Studies have shown that this method has approximately a 25 % success rate |
| nightguard | A removable acrylic appliance to minimize the effects of grinding (bruxism) and TMJ associated |
| numerical notation for teeth | The numerical notation for teeth is an alternate to Palmer's notation. In this notation, the centrals are designated as 1's, the laterals as 2's, the cuspids as 3's, the first bicuspids as 4's, the seond bicuspid's as 5's, etc. |
| O | |
| oblique ridge | A linear elevation that transverses a surface |
| occlude | To bring together |
| occlusal | Relating to the biting surface of teeth |
| occlusal equilibration | Process of refining and perfecting the occlusion |
| occlusal guard | See NIGHTGUARD |
| occlusal plane | The imaginary surface on which upper and lower teeth meet |
| occlusal radiograph | The only x-ray that is taken without a precision(tm) x-ray holder. The x-ray film for this procedure is shaped like a large oatmeal cookie. You are asked to bite on the x-ray film and the top of the x-ray machine is positioned over your nose for a maxillary occlusal x-ray or under your chin for a mandibular occlusal film. The x- ray shows the whole arch. |
| occlusal trauma | Results from excessive force placed on a normal dentition, i.e. grinding and clenching of teeth. If left uncontrolled, occlusal trauma may result in rapid attachment loss and bone destruction |
| occlusion | The relationship of the teeth in a closed position in both the maxillary and mandibular arch |
| onlay | A laboratory processed restoration made of metal, porcelain or acrylic that replaces one or more of cusps of a tooth |
| opaquing | Covering the metal work of a with a material so that it doesn't show through |
| open bite | A malocclusion in which the teeth do not close or come together in the front of your mouth |
| oral | Pertaining to the mouth. |
| oral and maxillofacial surgeon |
Treats and surgically corrects diseases, injuries and defects of the mouth and jaws |
| oral cavity | The mouth |
| oral pathologist | Examines oral tissues for evidence of suspected abnormalities such as cancer |
| oral surgery (o.s.) | Surgery of the mouth |
| origin | The fixed end of a muscle |
| orthodontic removable appliances |
A removable brace – this is sometimes used for correcting a simple problem, such as moving a single tooth or expanding the dental arch. It has a plastic baseplate with wires and springs attached. Removable braces need to be worn all the time except for cleaning or sport |
| orthodontia | Braces |
| orthodontic fixed appliances | A fixed brace – this is the most common type of brace today, often known as "train tracks". Brackets are glued onto the teeth and linked by wires. Small elastic hoops are often used to hold the wire in position. The wires exert gentle pressure to move the teeth into a new position. The brackets can be metal, ceramic or even gold and the elastic hoops come in many colours |
| orthodontics | The treatment preformed to correct your bite and make your smile look wonderful. |
| orthodontist | A dentist who has been specially trained to do orthodontics. |
| orthodontist | Designs and applies corrective and supportive appliances, braces, to realign crooked teeth |
| osteoblasts | Cells which aid the growth and development of teeth and bones. |
| osteoclasts | Cells which help create the sockets in bones. For example osteoclasps create the openings in your jaw bone to hold your teeth. |
| overbite | Vertical overlapping of the upper teeth over the lower. |
| overdenture | An overdenture is a type of denture that is secured by precision dental attachments. The attachments are placed in tooth roots or dental implants, which have been placed specifically for the overdenture attachment. Types of overdentures include bar joint dentures and telescopic dentures |
| overhang | The portion of filling material that hangs beyond the border of the cavity. |
| overjet | Horizontal projection of upper teeth beyond the lower. |
| P | |
| palatal surface | The surface of the maxillary teeth nearest the palate |
| palate | Roof of the mouth |
| panoramic Radiograph | An x-ray film to obtain the wide view of upper and lower jaw and their associated structures. |
| panorex | A single, large x-ray taken outside of the mouth that shows all the teeth on one film |
| partial denture | A removable appliance that replaces some of the teeth in either the upper or lower jaw |
| passive eruption | Describes the process by which teeth continue to erupt into the mouth as tooth structure is lost to attrition and wear |
| pathogens | Disease producing organisms that can exist in many different places. (e.g.: Air, dust, counter top surfaces, the body, etc.) |
| pathology | The study of abnormal (diseased) tissue conditions. |
| pedodontics (pedo) | The treatment of children's teeth |
| pedodontist (pedo) | A dentist who specializes in the treatment of children's teeth. |
| pellicle | The first step in plaque formation; a clear, thin covering containing proteins and lipids (fats) found in saliva. It is formed within seconds after a tooth surface is cleaned |
| Perforation | An opening on a tooth or other oral structure. |
| periapical | X-ray of individual teeth or groups of teeth. |
| periapical | An x-ray that shows the whole tooth, also known as a single film or P.A |
| periapical abscess | Infection of the pulp of the tooth and tissues surrounding the base of the tooth |
| pericoronitis | Infection of the tissue overlying a partially erupted tooth. Treatment involves keeping this tissue clean and free of bacteria |
| periodontal | Pertaining to your gums. For example periodontal desiese is gum disease. |
| periodontal charting | Measures the pocket depth resulting from attachment loss between the gums and teeth |
| periodontal ligament | The fibers which suspend the tooth in the bony socket; it is attached at one end to the cementum, and at the other end to the alveolar bone of the socket |
| periodontal maintenance | Cleaning of the teeth following periodontal treatment, includes perio charting |
| periodontal pocket | The pocket that forms when the gums lose attachment from the teeth |
| periodontal probe | A dental instrument used to measure pocket depth |
| periodontal prophy | See Periodontal Maintenance |
| periodontal recall | See Periodontal Maintenance |
| Periodontics | A specialty of dentistry involves diagnosis, prevention, and treatment of supporting unit of teeth. |
| periodontist | Diagnoses and treats diseases of the tissues supporting and surrounding the teeth, especially periodontal, gum, diseas |
| periodontitis | A form of periodontal disease affecting adults resulting in destruction of alveolar bone |
| periodontium | The structures that surround and support the teeth |
| permanent dentition | See PERMANENT TEETH |
| permanent teeth | Adult's teeth. The first permanent tooth usually comes in around 6 years old. |
| phonetics | Production of sounds |
| pin | A piece of "nail-like" metal. It usually is used for better retention of a filling. |
| pit | A pinpoint depression in the occlusal surface od a tooth |
| plaque | Is a colorless, odorless, sticky substance containing acids and bacteria that causes tooth decay. |
| plaster of paris | Gypsum, used to make models of teeth |
| polish | A process to make the tooth or filling or other denture smooth and glossy. |
| polishing | A dental procedure that removes stain, plaque and acquired pellicle by using an abrasive polishing paste in a rubber cup attached to a slow-speed handpiece |
| polyphyodont | Possessing several sets of teeth during a lifespan |
| pontic | The false tooth in a bridge or denture to replace the missing tooth. |
| porcelain | A tooth-colored sand like material; much like enamel in appearance |
| porcelain veneer | Ultra-thin shells of ceramic material bonded to the front of the tooth |
| post | A big pin which can be made with different materials such as metal or carbon. Its function usually is to support a big buildup on a tooth. |
| posterior | An adjective used to describe things pertaining to the back of your mouth or your back teeth. |
| posterior teeth | Your bicuspids and molars. These are the teeth in the back of your mouth. |
| postpalatal seal | An elevation of material on the back (tissue side) of a denture; for the purpose of sealing the denture |
| ppo | See PREFERRED PROVIDER ORGANIZATION |
| pre-authorization | An approval from the particular authority (usually insurance company in dentistry) before any action (treatment) is carried out. |
| predetermination | The doctor notifies the insurance company beforehand of the intended treatment and the insurance company estimates the benefits that will be paid. |
| preferred provider organization (ppo) |
A plan where the patient can go to any dentist they choose, or they can choose a preferred dentist and receive discounted fees. These plans are listed on our system as Preferred and Non Preferred |
| pre-medication | Medication needs to be taken before treatment. |
| premolar | The two teeth located in front of the molar. |
| prescription | A written statement (from a doctor to a pharmacist) regarding the type, the amount and direction of the use of a medication for a patient. In dentistry, prescription can also be a written statement on preparation of an appliance from a dentist to a lab technician |
| preventive | A procedure performed to aid in preventing decay and/ or gum disease |
| primary plan | When a patient is covered by two insurance plans, the plan that is billed first is the primary plan |
| primary teeth | The first set of teeth which come in. Primary teeth are also called "baby teeth" or deciduous teeth. |
| primate spacing | The normal spacing between primary anterior teeth |
| procera | Procera is a type of Porcelain Crown. They are one of the strongest all-porcelain crowns available. Procera's framework is computer generated; porcelain is then added to the structure |
| proper occlusion | A beautiful smile where all of your teeth are straight and your top teeth line up with your bottom teet |
| prophy | See PROPHYLAXIS |
| prophylaxis | A general meaning to clean the teeth, also known as a prophy |
| prophylaxis/prophy | The procedure of teeth polishing. It also means the prevention of diseases. |
| An artificial part to replace missing teeth and their associated structures. | |
| prosthetics | A fixed or removable appliance used to replace missing teeth (ie. bridges, partials, and dentures) |
| Prosthodontics | A specialty of dentistry involves diagnosis, treatment planning, and fabrication of artificial parts to replace missing teeth and their associated structures. |
| prosthodontist | Constructs artificial appliances designed to restore and maintain oral function by replacing missing teeth and other oral structures such as denture |
| proximal | Refers to the surfaces of teeth that touch the next tooth; the space between adjacent teeth is the interproximal space. |
| proximal surface | The surface of the tooth adjacent to the next tooth; refers to the mesial and distal surfaces |
| public health dentist | Concerned with the dental health needs of entire communities, and can design and administer large-scale prevention and dental care programs by compiling and analyzing statistic |
| pulp | The inner most part of a tooth. It contains nerves and blood vessels inside a tooth. |
| pulp canal | Another name for the pulp chamber |
| pulp chamber | The very inner part of your tooth containing nerve cells and blood vessels. |
| pulp horn | The portion of the pulp chamber that extends towards the cusp |
| pulp tissue | The soft (not calcified) tissue in the pulp chamber; composed of blood vessels and nerves |
| pulpectomy | The removal of the whole pulp inside a tooth. |
| pulpotomy | The removal of the top part of the pulp inside a tooth. |
| Q | |
| quadrant | Denotes one of four equal sections in the mouth. The upper right, upper left, lower right or the lower left |
| quadrants | The four parts of your mouth, that is the upper left, the upper right, the lower left, and the lower right |
| R | |
| radiograph | Another name for an x-ray |
| radiosurgery | Surgical technique that uses radio waves to produce a pressureless, bloodless incision |
| raphe | A union of soft tissue |
| rct | See ROOT CANAL THERAPY |
| rebase | Process where only the tissue surface of a denture is replaced by new material |
| recall | The regular checkup and teeth cleaning appointment. |
| recementation | The process of "glue" the appliance/ back on the associated area. |
| relative value schedule (rvs) | Procedures are given a point value based upon their degree of difficulty. Each procedure is also assigned a given a dollar amount. The dollar amount is then multiplied by the point value to determine what the insurance company will pay |
| resin filling | See COMPOSITE FILLING |
| resorb | To dissolve into the tissue |
| restoration | An item a dentist uses to restore the normal function of a tooth or an area in the mouth. It can be a filling, a crown, a bridge, etc. |
| restorations | Any replacement for lost tooth structure or teeth (ie. bridges, fillings, crowns and implants) |
| restorative dentistry | Process of restoring missing, damaged or diseased teeth to normal form and function |
| retainer | A device used for maintaining the position of teeth in the jaw in orthodontic treatment. |
| retainer | A removable appliance used to maintain teeth in a given position (usually worn at night) |
| retreatment | The process of repeating the root canal treatment. |
| retruded | A term used when your front teeth are slated lingually (i.e. toward the back of your mouth). |
| ridge | A linear elevation |
| root | The part of your tooth in your gums |
| root canal therapy (rct) | Procedure used to save an abscessed tooth in which the pulp chamber is cleaned out, disinfected, and filled with a permanent filling |
| root canal treatment | Root canal or endodontic treatment removes infected or damaged tissue from inside a tooth. This tissue, called the pulp, contains nerves and blood vessels that help nourish the tooth. After the pulp is removed, the pulp chamber and root canals arc cleaned, disinfected, filled and sealed |
| root planing | The action of cleaning on the root area of teeth. |
| root trunk | That portion of the root that is not bifurcated or trifurcated |
| rotation | A movement in which the tooth turned along the long axis of the tooth. |
| rubber dam | A rubber sheet that fits around teeth. It isolates the treatment area from the rest of the oral cavity. |
| rugae | Elevated folds or wrinkles of soft tissue in the front part of the palate |
| rvs | See RELATIVE VALUE SCHEDULE |
| S | |
| sagittal plane | An imaginary longitudinal vertical plane that divides the mouth into two halves (left and right. |
| sanitization | A cleaning process which reduces germs to a "safe" level. |
| scaling | The action of cleaning of teeth below the gumline. |
| sealant | A thin layer of plastic-like material covers the grooves and pits on a tooth to prevent cavity. |
| second bicuspid | He teeth just behind the first bicuspids. These teeth also have two cuspals (or points) |
| second molar | The teeth just behind the first. These teeth also have a level surface with four cuspals. |
| secondary plan | When a patient is insured by two plans, the plan that is billed second is the secondary plan |
| secondary teeth | Your permenant teeth, i.e. the second group of teeth to come in. |
| sedation | TThe use of medication to calm down a patient. |
| sedation intravenous |
Your dentist may recommend an intravenous or IV sedation. This is given by injection, either in the back of your hand or in your arm. The dose will depend on the amount of treatment needed and the length of time it will take to complete |
| signature on file | The insured person signs a form stating that the payments made by the carrier go to the dentist. This form expires 1 year from the date it is signed |
| single film | See PERIAPICAL |
| sloughing | A condition in which the gingival tissue deadens and peels away from the living tissue |
| snoring devices | Anti-snoring devices range from the very simple, to the somewhat complex. The majority of devices are available in pharmacies or through direct mail (postal or Internet/e-commerce) |
| socket | A cavity in the bone, see ALVEOLUS |
| soft palate | The back 1/3 of the roof of the mouth composed of soft tissue |
| somatic | Nerves that supply muscles |
| sonicare | Electric toothbrush. Vibrates at over 31,000 brush strokes per minute. Most models offer a |
| space maintainer | A gadget used to maintain a space in your mouth. You would use a space maintainer when you lose one of your baby teeth. The space maintainer will keep a space in your mouth until a permenant tooth comes in to fill the space. |
| spee | The curve of spee is the curvature of the occlusal plane of the teeth. |
| spillway | See EMBRASURE |
| splint | An appliance or a material to prevent movement of a mobile part. |
| stain, extrinsic | Stain located on the outside of the tooth surface originating from external substances such as tobacco, coffee, tea or food; usually removed by polishing the teeth with an abrasive prophylaxis paste |
| stain, intrinsic | Stain originating from the ingestion of certain materials or chemical substances during tooth development, or from the presence of caries. This stain is permanent and cannot be removed |
| sterilization | A process where a medical material is treated to remove all possible germs and other forms of life |
| submucosa | The layer of tissue under the mucous membrane |
| succedaneous | A tooth that replaces or succeeds another |
| sulcus | A broad depression on the chewing surfaces of your back teeth |
| supergingival | The area above the gingival margin |
| supernumerary teeth | Extra teeth, in addition to the development of the normal 32 |
| surgical template | A clear tray used in immediate denture fabrication |
| suture | A joining of two bones, also stitches |
| T | |
| tartar | Another name for calculus |
| teeth whitening | Tooth whitening is a procedure that lightens teeth and helps to remove stains and discoloration. Whitening is among the most popular cosmetic dental procedures because it can significantly improve the appearance of your teeth at much less cost and inconvenience than other techniques. The majority of dentists perform tooth whitening |
| teething | Baby teeth pushing through gums |
| temporomandibular joint (tmj) |
Temporo (temporal bone), mandibular (lower jaw). This is the connecting hinge between the lower jaw and base of the skull. Also known as T.M.J.. T.M.J. treatment is sometimes paid under medical |
| terminal mesial step | The position of a vertical plane along the distal surfaces when the deciduous second molars are in Class I position |
| terminal plane | The distal surfaces of the maxillary and mandibular deciduous second molars that are on the same line or plane |
| third molar | The teeth just behind the second molars. These teeth also have a level surface with four cuspals. |
| tipping | A tooth movement in which the root of the tooth is tipped labially (lip) or lingually (tongue) to correct the angle of the crown of the tooth. |
| tmd | Temporomandibular disorder; a problem with the joint that connects the lower jaw with the skull. Typically associated with a pop and pain in the joint |
| tmj | An abreviation for the "temporomandibular joint" The "temporomandibular joint" is the joint where your lower jaw connects to your skull. |
| tooth brushes | Ideal features of a toothbrush Not too large – length of top joint of thumb, Medium texture.Multi Multi-tufted simple straight handle lasts for 6 6-8 week |
| tooth extraction | Having a tooth extracted is the same as having an operation and, because of this, you must look after the area to speed healing and to reduce the risk of infection |
| topical | Applied directly to an infected area for treatment |
| torque | The rotation of a tooth on the long axis moving the root of the tooth in a buccal or labial direction. |
| torus | An outgrowth on bone. It usually develops on the roof of the mouth or around the premolar area on the lower jaw. |
| tracing (cephalometric) | An overlay drawing traced over a cephalometric x-ray that shows specific structures and landmarks that provided a basis for orthodontic therapy. |
| traction | The act of drawing or pulling the teeth. |
| translation | A tooth movement in which the entire tooth moves forward or backward without tipping or rotating. |
| transverse ridge | A linear elevation that crosses a surface (usually the occlusal surface) |
| treatment card | A sheet of paper or special index card used to record your treatment progress. |
| triangular ridge | A linear elevation that forms a triangle |
| trifurcation | Forked or divided into three parts |
| tubercle | A small, rounded projection |
| tuberosity | A large, rounded projection |
| typodont | A plastic model of a typical mouth, showing the alignment of teeth. A typodont is used to teaching orthodontic procedure |
| U | |
| ultrasonic | The conversion of high frequency electrical current into mechanical vibrations |
| universal numerical notation |
The universal numerical notation is an alternative numerical notation for teeth. In this notation, your upper right third molar is designated as tooth#1, and then you number each tooth sequentially moving right to left and down across your mouth. |
| V | |
| ventral | The underside, used when speaking of the tongue; thus the ventral surface of the tongue is the underside of the tongue |
| vermilion | Red |
| virgin teeth | Teeth that are free from decay or restorations |
| W | |
| wax bite | A procedure to measure how well your teeth come together. You bite a sheet of wax and leave bitemark in the wax. The orthodontist looks at the bitemarks to see how well your teeth are aligned. |
| white fillings | Most people have fillings of one sort or another in their mouths. Nowadays fillings are not only functional, but can be natural looking as well. Many people don’t want silver fillings that show when they laugh or smile because they are more conscious about the way they look. |
| wisdom tooth | The eighth (also the last tooth) tooth from the middle of the jaw. |
| X | |
| xerostomia | Dry mouth |
| Y | |
| Z |