PERIODONTICS TERMS Flashcards
: A localized collection of pus in a cavity formed by the disintegration of tissues.
Abscess
: A tooth or implant used for the support or anchorage of a fixed or removable prosthesis
Abutment
: Inflammation of the gingiva. Also known as Trench Mouth.
Acute necrotizing ulcerative gingivitis
: Inflammation of the supporting tissues of the teeth.
Advanced periodontitis
Compact bone that composes the alveolus (tooth socket).
Alveolar bone
The socket in the bone into which a tooth is attached by means of the periodontal ligament.
Alveolus
Solid fixation of a tooth, resulting from fusion of the tooth and alveolar bone.
Ankylosis
The surgical removal of the apex of the tooth root. Most often done in conjunction with root canal therapy.
The excision of the apical portion of a tooth root through an opening made in the alveolar cortical bone for removal of a seat of infection.
Apicoetomy
The anatomic end of the tooth root.
Apex
Bone or bone marrow taken from one part of a patient’s own body and transferred to another.
Bone graft
Bone loss leaving hollow spaces. Such resorption may appear on radiographs of teeth with vertical root fractures.
Caverous resorption
Tooth grinding habit.
Bruxism
A hard deposit attached to the teeth, usually consisting of mineralized bacterial plaque.
Calculus
Yeast often found in association with oral disease such as “thrush”.
Candida
The area at which the enamel and cementum are united at the cervical region of the tooth.
Cementoenamel, Junction (CEJ)
: A mineralized bone-like tissue that covers the tooth root and blends with the periodontal ligament to hold the tooth in place.
Cementum
: A biguanide antiseptic agent used to prevent colonization of micro-organisms on the surfaces of skin, mucous membranes, and teeth
Chlorhexidine
: A main supportive protein of skin, bone and other connective tissues.
Collagen
A saucer-shaped defect of soft tissue or bone, often seen interdentally.
CT graft (connective
Crater
Gum tissue grafted to cosmetically correct gum defects.
CT graft (connective tissue)
Scraping or cleaning of the wall of a cavity or surface by means of instrumentation.
Curettage
A notable pointed or rounded eminence on or near the masticating(chewing) surface of a tooth.
Cusp
The removal of inflamed, devitalized, contaminated tissue or foreign material from or adjacent to a lesion.
Debridement
The removal of calcium salts from a bone or tooth.
Decalcification
Drainage site.
Dehiscence
: A licensed, professional dental auxiliary who is both an oral health educator and clinician and who uses preventive, educational, and therapeutic methods to control oral disease.
Dental hygienist
A sticky, colorless film that constantly forms on the teeth. The bacteria in dental plaque is what causes periodontal disease. If plaque is not removed carefully each day by brushing and flossing, it becomes calculus.
Dental prophylaxis: Teeth cleaning.
Dental plaque
Teeth cleaning
Dental prophylaxis
Toothpaste
Dentifrice
The chief substance or tissue forming the body of teeth.
Dentin
: Natural teeth in the dental arch: they may be primary or secondary teeth.
Dentition
An artificial substitute for missing natural teeth. A complete denture replaces all of the teeth in an arch
Denture
A periodontal surgical procedure for removal of excessive soft tissue distal to a terminal molar and thus gain access to underlying bone.
Distal wedge
An abnormal swelling resulting from an accumulation of watery fluid in a tissue.
Edema
Without teeth
Edentulous
The hard calcified tissue covering the dentin of the crown portion of a tooth.
Enamel
The tissue serving as the lining of the intra-oral surfaces. It extends into the gingival crevice and adheres to the tooth at the base of the cervice.
Epithelium
The study of the causes of disease which results from an abnormal state producing pathological conditions.
Evulsion: The sudden tearing out, or away, of tissue due to a traumatic episode.
Etiology
The sudden tearing out, or away, of tissue due to a traumatic episode.
Evulsion
A cutting out: removal: the process of amputating or cutting away any portion of the body.
Excision
A benign bony growth projecting outward from the surface of a bone(tori).
Exostosis
A tumor comprised of fibrous connective tissue.
Fibroma
The drainage tract from an abscess
Fistula
The periodontist makes an incision in the gum where periodontal pockets have formed. He or she reflects the gum flap away, exposing the tooth root and cleans all infection out from the pocket. Bone regeneration procedures such as bone-grafting may be performed at this point. The periodontist then positions the gum to reduce the pocket and promote healing. The incisionis sutured closed following the procedure.
Flap surgery
The excision of the frenum, the fold of mucous membrane connecting the lip and the alveolar process in the midline of both the maxilla and the mandible.
Free gingival gaft: Transplantation of palatal tissue to correct a gum defect.
Frenectomy
Furcation. The anatomic area of a multi-rooted tooth where the roots diverge.
Furca
The gum, tissues which immediately surround the teeth and are contiguous with the periodontal membrane and the mucosal tissue of the mouth.
Gingiva
The excision of the gum tissue to eliminate periodontal pockets
Gingivectomy
The first stage of periodontal disease. The gums usually become red, swollen and bleed easily. This is brought on by the bacteria in dental plaque if not removed on a daily basis.
Gingivitis
A piece of living tissue placed in contact with injured tissue to repair a defect or supply a deficiency.
Grafts
Proliferation of inflammatory tissue
Granuloma
: A foul or unpleasant breath
Halitosis
The surgical separation of a multi-rooted tooth through the furcation area in such a way that a root or roots may be surgically removed along with the associated portion of the crown. The procedure is most frequently performed on lower molars but may be performed on any multirooted tooth.
Hemisection
The abnormal multiplication or increase in the number
of normal cells.
Hyperplasia
Defective or incomplete development of normal cells.
Hypoplasia
Of unknown causation.
Idiopathic
: An unerupted or partially erupted tooth that is positioned against another tooth, bone or soft tissue so that complete eruption is unlikely.
Impacted tooth
Artificial substitutes for tooth roots. Made from titanium and placed in the jaw, dental implants are either screw, cylinder or blade in form. Prosthetic teeth are attached to the part of the implant that protrudes through the gum. In many ways, dental implants function like natural teeth.
Implants
: Situated between the adjacent surfaces of teeth in the same arch.
Interdental
: Between adjoining surfaces, such as the proximal surfaces of contiguous teeth.
Interproximal