dent-2201 Flashcards
xerostomia
Condition of dry mouth caused by a variety of conditions such as medications, radiation therapy to the head and neck, and salivary gland dysfunction.
immune system
a system that protects the body from foreign invaders such as pathogenic organisms.
acid
a chemical substance that contributes to the demineralization process of the tooth.
neutralize
a condition where the acid environment of the oral cavity is balanced to a more healthy level
cariogenic
a food source capable of producing caries/decay
streptococcus mutans
an organism responsible for the progression of the decay/caries process.
bolus
an organized ball created by the addition of saliva when chewing a food substance.
plaque
soft concentrated mass consisting of a large variety of bacteria held together in a gel-like matrix.
calculus
a hard tenacious mineralized mass of bacterial plaque
gingiva
the soft tissues of the oral mucosa that surround the necks of the teeth and are attached to the teeth and the alveolar bone.
alveolar bone
the hard mineralized support structure surrounding the tooth socket
gingivitis
a reversible form of oral disease characterized clinically by changes in color, gingival form, position, surface appearance and presence of bleeding.
periodontal disease
extension of gingivitis to include the surrounding support structures of the teeth including ligaments and bone. Irreversible.
Toxin
a poisonous substance of microbial origin that causes symptoms after a period of incubation.
enamel
the hard, 97% mineralized surface that covers the crown of the tooth. Normally varies in thickness with the thickest portion occurring on the occlusal surface and the thinnest portion occurring at the junction of the cementum and the enamel.
dentin
the majority of the tooth tissue that provides insulation to the pulp. Dentin is a softer tissue being 70% mineralized.
Cementum
thin layer of tissue surrounding the root structure of a tooth. Only 45% mineralized thus a fairly soft tissue. Helps connect the tooth root to the bone via the periodontal ligament.
Periodontal ligament
a fibrous CT that connects al surfaces of the tooth root to the surrounding bone. The tissue can be described as “elastic” which allows for movement of the teeth during mastication.
Pulp:
the “living” area in the center of each tooth that contains the blood and nerve supply. Connects the teeth to the rest of the body via these systems.
Colonization
the organizing of the bacterial plaque into a mass.
maturation
the aging of colonies of bacterial plaque. The older, more mature plaque being the most destructive.
chemotherapeutic
the use of chemicals or medications to provide therapy
clinical
assesses, plans, implements, evaluates treatment for prevention, intervention, or control of oral disease while working independently or in collaboration with other professionals.
research
applies scientific method to select appropriate therapies, educational methods or content; interprets and applies scientific findings in order to solve problems
administrative/managerial
utilizes data; communication objectives; applies organizational skills; identifies and manages resources; evaluates and modifies programs of health, education, or health care.
consumer advocacy
influences legislators, health agencies, and other organizations to bring existing health problems and available resources together to resolve problems and improve access to care.
educational
utilizes educational therapy and methodology to analyze health needs; develops health promotion strategies; delivers and evaluates the results in attaining or maintaining health.
change agent
analyzes barriers to change; develops mechanisms to affect change: implements processes and evaluates the success of programs that promote health for individuals, families, and communities.
change agent
analyzes barriers to change; develops mechanisms to affect change: implements processes and evaluates the success of programs that promote health for individuals, families, and communities.
pH level
a number corresponding to the acidity or alkalinity of a solution
incipient
beginning, coming into existence
implant
the procedure whereby an inert metal or plastic material or device is inserted surgically into intact tissue for prosthetic purposes.
demineralization
the excessive loss of minerals from body tissues. the level at which enamel begins demineralizing is pH 4.5-5.5; cementum pH 6.0-6.7
demineralization
the excessive loss of minerals from body tissues. the level at which enamel begins demineralizing is pH 4.5-5.5; cementum pH 6.0-6.7
abscess
localized collection of pus in a walled-off area formed by the disintegration of tissues
veneer
a layer of tooth-colored material (porcelain or composite) that is bonded or cemented to a prepared tooth surface.
remineralization
the restoration of minerals to body tissues
restorative
the treatment offered to restore a tooth surface to its original size, shape, form.
cariogenic
a food source capable of producing caries/decay.
endodontic
the procedure whereby the diseased dental pulp is removed from the tooth structure. Also known as root canal therapy.
pit and fissure
the surfaces/areas of the teeth most commonly demineralized during the decay process.
prosthetic
the procedure whereby the fit and design of a dental appliance occurs to replace or restore missing teeth.
Sjogrens syndrome
immune system disorder characterized by dry eyes and dry mouth.
systemic
ingested or taken into the body through swallowing
topical
flurried that is applied directly to the exposed surfaces of erupted teeth
fluoride toxicity
the intake of an excess dose of fluoride over a short period of time, acute; or a prolonged ingestion, chronic. An accidental ingestion of a concentrated fluoride preparation may lead to a toxic reaction and/or death
fluorosis
the hypo calcification that results from excessive systemic fluoride intake (over 2 ppm) during the development and mineralization of teeth
agent
a pathogen, bacteria, virus, or other undesirable entity necessary for the spread of infection
Hepatitis A
most benign form of the hepatitis diseases, 1/3 of population in US has had it at some time. Often spread through water or food contaminated by feces from an infected person
Host
An organism capable of “hosting” a pathogen-place where pathogen lives
HIV/AIDS
Human Immunodeficiency Virus
mode of transmission
a method in which a pathogen is transported and/or introduced to a host
TB: Tuberculosis
treatment requires a regimen of 6-12 months of oral medication. Thus, the strains of pathogens become resilient to treatment and become more difficult to control.