Periodontitis as a Manifestation of a Systemic Disease Flashcards
periodontitis as a manifestation of a systemic disease
“Diseases and conditions
that can affect the
periodontal tissues by
influencing the course
of periodontitis.
Major impact
Severe/early-onset
periodontitis
Moderate impact
(2)
Increase prevalence
No otherwise different
clinical presentations of
chronic periodontitis
Systemic disorders
Loss of
periodontal
tissue
Influence (2)
Influence periodontal inflammation
Influence the pathogenesis of periodontal diseases
Influence periodontal inflammation
(3)
Genetic Disorders
Acquired Immunodeficiency Diseases
Inflammatory Diseases
Genetic Disorders
(4)
Diseases associated with immunologic disorders
Diseases affecting the oral mucosa and gingival tissue
Diseases affecting the connective tissues
Metabolic and endocrine disorders
Down Syndrome
(5)
Trisomy 21 or mongolism
Characteristic physical appearance
Mental deficiency and growth retardation
Moderate to severe periodontitis with rapid progression
Local factors alone failed to explain the severity of
periodontal destruction
Down Syndrome
Predispose to infections:
intrinsic immune system defects Poor PMN chemotaxis, phagocytosis, intracellular killing
Leukocyte Adhesion
Deficiency
(2)
Mutation in beta-2 integrin (ITGB2) gene Lack of
Neutrophils are confined to blood vessels and
absent from the periodontium
skipped
Mutation in beta-2 integrin (ITGB2) gene
(2)
Lack of beta-2 integrin mRNA in leukocytes
Low integrin (CD18 or CD15) expression on neutrophils
Neutrophils are confined to blood vessels and
absent from the periodontium
(4)
Leukocytosis is common
History of severe recurrent infection but no pus
Disruption of neutrophil-associated homeostasis
Lack of neutrophil immune surveillance
Leukocyte Adhesion
Deficiency
dental (3)
Severe gingival inflammation, acute gingival lesions
Early-onset and rapidly progressive alveolar bone loss
Early loss of the primary and permanent teeth
Papillon–Lefèvre
Syndrome
(3)
Mutations in the cathepsin C gene (CTSC)
Compromised neutrophil function, not the quantity
Hyperkeratotic lesions
Mutations in the cathepsin C gene (CTSC)
Chromosome 11q14
Compromised neutrophil function, not the quantity
Decreased phagocytosis (Rathi, 2002)
Hyperkeratotic lesions
Palms, soles of the feet, elbows, knees
Papillon–Lefèvre
Syndrome
dental (3)
Severe gingival inflammation, pocket formation
Early-onset and rapidly progressive alveolar bone loss
Early loss of the primary and permanent teeth
Chediak-Higashi
Syndrome
(4)
Mutations in CHS1, LYST gene
Partial oculocutaneous albinism
Recurrent pyogenic infections
Varying neurologic problems
Mutations in CHS1, LYST gene
Lysosomal trafficking defect
Partial oculocutaneous albinism
Defects in melanin granules
Recurrent pyogenic infections
Circulating leukocytes exhibit defective lysosomes
Decrease in phagocytosis
Varying neurologic problems
Intellectual deficit and dementia
Chediak-Higashi
Syndrome
dental (4)
Severe gingival inflammation
Early-onset and rapidly progressive alveolar bone loss
Early loss of the primary and permanent teeth
Poor response to dental treatment
Congenital Neutropenia
(3)
Mutations in the ELANE (50%), HAX1(10%) gene
Decrease in number of neutrophils
Deficiency in the immune response
Mutations in the ELANE (50%), HAX1(10%) gene
1/3 causes remain unknown
Decrease in number of neutrophils
ANC < 500 cell/uL and static
Deficiency in the immune response
Severe and recurrent infections
Congenital Neutropenia
dental
(3)
Severe periodontitis is common
Higher risk for tooth loss
Oral ulcerations
Epidermolysis Bullosa
Kindler syndrome
(3)
Mutation in the fermitin family homologue 1 gene (kindlin-1; FERMT1)
Photosensitivity
Recurrent blister formation
Kindler syndrome
Mutation in the fermitin family homologue 1 gene (kindlin-1; FERMT1)
(3)
Imparied keratinocyte cell adhesion
Molecular defects in basement membrane zone
Reduced resistance at the junctional epithelium