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Chapter 17 Oral Pathology

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This deck covers key concepts and conditions related to oral pathology, including lesions, infections, and dental anomalies.

Which lesions are below the mucosal surface?

Ulcers, cysts, abscesses and areas of erosion
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Key Terms

Term
Definition
Which lesions are below the mucosal surface?
Ulcers, cysts, abscesses and areas of erosion
Which lesions extend about the mucosal surface?
Blisters, pustules, hematomas, and plaques
What lesion is even with the mucosal surface?
Ecchymosis (bruising)
What type of condition appears as a white patch or area?
Leukoplakia
What condition is caused by a yeast like fungal infection?
Candidiasis
What is another term for canker sore?
Apthous ulcer

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TermDefinition
Which lesions are below the mucosal surface?
Ulcers, cysts, abscesses and areas of erosion
Which lesions extend about the mucosal surface?
Blisters, pustules, hematomas, and plaques
What lesion is even with the mucosal surface?
Ecchymosis (bruising)
What type of condition appears as a white patch or area?
Leukoplakia
What condition is caused by a yeast like fungal infection?
Candidiasis
What is another term for canker sore?
Apthous ulcer
Condition in which inflammation causes severe pain and high fever?
Cellulitis
What is the term for inflammation of the tongue?
Glossitis
Condition where a pattern on the tongue changes?
Geographic tongue
Condition in which the body does not absorb Vitamin B12?
Pernicious anemia
What type of cancer affects the blood forming organs?
Leukaemia
What is a common precancerous lesion among users of smokeless tobacco?
Leukoplakia
What is the term for malignant lesion in the epithelial tissue of the oral cavity?
Carcinoma
What causes radiation caries?
Lack of saliva
The term for lack of saliva?
Xerostomia (dry mouth)
Condition that is frequently seen on the lateral border of the tongue of patients with HIV/AIDS?
Hairy leukoplakia
Which opportunistic infection is seen as bluish lesions on the skin or oral mucosa of HIV/AIDS patients?
Kaposi’s sarcoma
Malignant condition that can involve the lymph nodes of patients with HIV/AIDS?
Lymphoma
What is the difference between developmental disorders and inherited ones?
Developmental- caused by disruption of the cells during development. Inherited- caused by abnormality in gene
What is a congenital disorder?
Present at birth and may be developmental or inherited
Term for abnormally large jaws?
Macrognathia
Term for bony growths in the palate?
Torus palatinus
Common term for ankyloglossia?
Tongue tied
What is the dental term for Tooth within a tooth?
Dens in dente
Abnormally small teeth are known as?
Microdontia
The term to describe two teeth that are joined together?
Fusion
Teeth most often affected by ankylosis?
Deciduous molars
What is the hereditary condition that affects the dentin?
Dentinogenisis imperfect
What is attrition?
Normal process of tooth wear caused by chewing
What is abrasion?
Abnormal process of tooth wear caused by repetitive and improper mechanical forces
What is an oral indication of bulimia?
Erosion of the lingual surfaces of the teeth
What are three potential complications of orofacial piercing?
Infections, chipped teeth, broken teeth

Idiopathic means

The cause of the disease is unknown

Virulence is

Strength of a pathogens ability to cause a disease

What are the 4 classic signs of inflammation?
Redness, swelling, heat, pain
True or false: Periodontal disease is the leading cause of tooth loss in adults?
True

Mesiodens is a

Supernumerary tooth located between the maxillary central incisors

Hutchinsons incisors

Peg shaped teeth, usually associated with maternal syphilis

Anelogenesis imperfecta

Enamel formation is incomplete or defective

Enamel hypoplasia is

Enamel is deficient in amount

Ankylosis is

Deciduous teeth in which bone is fused with cementum and dentin

Oral manifestations of bulimia include:

Decalcification of enamel and a dry mouth or decrease in saliva

Role of saliva

Fluid that provides physical, chemical and antibacterial protection for the teeth

Dental carries are caused by 2 bacteria which are:
MS and LB
When the number of caries causing bacteria in the mouth increase, the risk for developing dental carries ____
Increases
Pulpits is
Inflammation of the dental pulp
Macrognathia is characterized by
Abnormally large jaws
Macrogenia is a
Large chin
Exostosis is a
Benign bony growth projecting outwards from the surface of the bone
Granuloma
Nodule that contains granular tissue
Pertaining to a false membrane or tissue is
Pseudomembrane
Black hairy tongue may be caused by
Poor oral hygiene, use of antibiotics or radiation treatment
Why does oral cancer frequently go undetected?
It is usually not painful in the early stages
An osteosarcoma is a malignant tumour that involves the
Bone
What are some oral signs of leukaemia?
Enlargement of the gums, red gingiva, gingival hemorrhage, ulceration