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50 Cards in this Set
- Front
- Back
What is inflammation of the supporting structures of the teeth?
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Periodontitis
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A progressive feature of periodontitis includes an extension of inflammation into the _____ bone
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Adjacent
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Progressive feature of periodontitis includes loss of bone and the ______ _______
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Periodontal ligament
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A pathologically deepened gingival sulcus that is formed by the destruction of the underlying periodontal tissue
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Periodontal pocket
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What are used to locate periodontal pockets? (2 things)
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Periodontal probe, Periapical radiographs
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What is a major sign of periodontal disease?
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Continued bleeding on probing
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What are the clinical signs of periodontal disease? (5 things)
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Bleeding on probing, Swollen gingiva, Purulent exudate, Pain, Extrusion or mobility
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What is the primary local factor of periodontitis?
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Dental microbial plaque
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What are contributing factors once periodontitis has begun? (3 things)
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1) Nutritional problems 2) Systemic diseases 3) Occlusal trauma
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What are the predisposing factors? ( 6 thing)
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1) Gingivitis 2)Systemic diseases 3) Local Factors 4) Occlusion 5)Habits - bruxism 6) Stress
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Seeds, popcorn hulls, calculus pushed to the depth of the pocket are examples of:
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Foreign body impaction
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What causes periodontal abscess? ( 3 things)
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1) Microorganisms 2) Foreign body impaction 3) Pulpal disease
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Characteristics of periodontal abscess? ( 6 things)
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1) Some pain 2) Swelling 3) Little drainage 4) Teeth mobile 5) Teeth are vital 6) Usually NO radiolucency at the radiographic apex
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How many periodontal class types are there?
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5
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Periodontal class type "Gingivitis"
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Class type I
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Periodontal class type "Slight periodontitis"
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Class Type II
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Periodontal class type "Moderate periodontitis"
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Class Type III
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Periodontal class type "Severe Periodontitis"
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Class Type IV
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Periodontal class type "Refractory Periodontitis"
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Class Type V
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Periodontal class type that includes pocket depths of 3-4mm, slight loss of connective tissue attachment, clinical color changes, prescence of bleeding or exudate
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Class Type I - Gingivitis
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Periodontal class type that includes pocket depths of 3-6mm, radiographic bone loss of 1-20%, mobility (>0.5mm), possible class I furcation involvement
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Class Type II - Slight periodontitis
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Periodontal Class type that includes pocket depths of 4-7mm,Radiographic bone loss of 20-50%, mobility (0.5-1mm), furcation involvement (class I or II)
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Class Type III - Moderate periodontitis
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Periodontal class type that includes pocket depths of 4-7mm,radiographic bone loss of 50% or greater, significant mobility, furcation involvement in multi-rooted teeth
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Class Type IV - Severe periodontitis
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Periodontal class type that includes rapid bone and attachment loss even after appropriate therapy, resistance to therapy w/ continued inflammation and pocket formation
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Class Type V - Refractory Periodontitis
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Scaling of root surface will cause ______ attachment loss
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Permenant
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Scaling of root surface will remove the _____ ____ fibers
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Connective Tissue
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Soft tissue wall of the pocket should be carefully _____ to remove debris/purulence w/o touching tooth surface
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Curetted
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Curettage, incision, and drainage, and antibiotics results in ______ damage to the connective tissue
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Reversible
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What are the two forms of juvenile periodontitis?
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Localized and Generalzed
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A disease of the periodontium occuring in an otherwise healthy young individual (deciduous teeth are rarely involved)
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Juvenile Periodontitis
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This form of juvenile periodontitis only involves the permanent first molars and incisors
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Localized
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This form of juvenile periodontitis have most of the teeth involved
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Generalized
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When does juvenile periodontitis usually occur?
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Puberty (11-13 yrs old)
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Periodontitis affects male/females more
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Females
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Juvenile periodontitis have a _______ predisposition
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Familial
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In juvenile periodontitis, extreme attachment loss is ____ proportional with the minimal amount of local irritants
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NOT
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Gingival color and consistency is often _____ in juvenile periodontitis
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Normal
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There is a rapid progression of attachment loss of 50-75% within ____ yrs in juvenile periodontitis
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4-5 yrs
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In juvenile periodontitis, angular bone loss occur in the ___ and ____ regions
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Molar and Incisors
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What are the two microogranisms involved in juvenile periodontitis?
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Capnocytophaga and Actinobacillus actinomycetemcomitans (Aa)
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What microorganism is involved with tissue invasion?
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Aa
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Patients with juvenile periodontitis may have 50% ____________ with impaired chemotactic capacities
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Polymorphonucelocytes
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Chemotactic inhibition by Aa is a ______ factor
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Virulence
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_____ from Aa is extremely toxic
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Endotoxin
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Aa and Capnocytophaga elicit proteolytic enzymes and fibroblast growth inhibitors (True/False)
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True
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Early subgingival curettage and root planning with systemic tetracycline and plaque control is used for ______ ______
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Juvenile periodontitis
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How long is the tetracycline therapy for juvenile periodontitis?
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3 weeks
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After pocket formation in juvenile periodontitis, what is the name for resection or grafting?
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Surgical pocket elimination
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Treatment for juvenile periodontitis after pocket formation (3 things)
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1)Surgical pocket elimination 2)Tetracycline therapy 3) Plaque control and recall
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Subgingival calculus is _____ initially for juvenile periodontitis
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Uncommon
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