Chronic Periodontitis

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Seminario de inmunología

Transcript of Chronic Periodontitis

Chronic periodontitis

Diego Halabí RoblesPrograma de Doctorado en Ciencias Médicas

Unversidad Austral de Chile

Periodontitis

Highfield, 2009

Chronic periodontitis

Clinical

Highfield, 2009 Corbet, 2009

Epidemiology

93.4%35 to 44 years old

97.5%65 to 74 years old

38.6%35 to 44 years old

69.3%65 to 74 years old

>6 mm

>3 mm

Gamonal et al., 2010

Microbiology

Red complex: P. gingivalis, T. denticola and T. forsythia

Silva et al., 2008

Immunology

Periodontitis

IL-1β

TNF-α

Biofilm

(Mörmann et al., 2008)

(Zappa et al., 1991)

Zappa, U. et al., 1991

Kaushik, R., Yeltiwar, R.K. & Pushpanshu, K., 2011. Salivary interleukin-1β levels in patients with chronic periodontitis before and after periodontal phase I therapy and healthy controls: a case-control study . Journal of periodontology, 82(9), pp.1353-9.

CD4+/CD8+ ratios

Th17

Periodontitis

IL-1β

TNF-α

Biofilm

IL-17

RANKL

TFG-β

IL-6

IL-23

Th17

↑RORC2

Th1/Th17

Periodontitis

IL-1β

TNF-α

Biofilm

IL-17

RANKL

TFG-β

IL-6

IL-23

Th17

↑RORC2

IL-12

Th1

↑ T-bet

IL-1β

IFN-γ

Th17, Th1 and Treg

Periodontitis

IL-1β

TNF-αBiofilm

IL-17

RANKL

TFG-β

IL-6

IL-23

Th17

↑RORC2

IL-12Th1

↑ T-bet

IL-1β

IFN-γTFG-β

TregCTLA-4

TGF-β1

IL-10

diegohalabi@gmail.com

↑Foxp3

TherapyPatient

Chronic periodontitis Health

Oral health instruction Plaque control Supragingival debridement Subgingival debridement Reevaluation

Chronic periodontitis

Chronic periodontitis

Antibiotics (amoxicillin + Metronidazole)

Chlorhexidine 0.05% per 3 months

Reevaluation

Oral health instruction

References• Corbet, E., 2009. Radiographs in periodontal disease diagnosis and management. Australian

dental journal, 54 Suppl 1, pp.S27–43.• Dutzan N, Gamonal J, Silva A, Sanz M, Vernal R (2009). Over-expression of forkhead box P3 and

its association with receptor activator of nuclear factor-kappa B ligand, interleukin (IL) -17, IL-10 and transforming growth factor-beta during the progression of chronic periodontitis. J Clin Periodontol 36:396-403.

• Gamonal, J. et al., 2010. Clinical attachment loss in Chilean adult population: First Chilean National Dental Examination Survey. Journal of periodontology, 81(10), pp.1403–10.

• Hernández, M. et al., 2011. Host-pathogen interactions in progressive chronic periodontitis. Journal of dental research, 90(10), pp.1164–70.

• Highfield, J., 2009. Diagnosis and classification of periodontal disease. Australian dental journal, 54 Suppl 1, pp.S11–26.

• Silva, N. et al., 2008. Characterization of progressive periodontal lesions in chronic periodontitis patients: levels of chemokines, cytokines, matrix metalloproteinase-13, periodontal pathogens and inflammatory cells. Journal of clinical periodontology, 35(3), pp.206–14.

• Zappa, U. et al., 1991. Cell populations and episodic periodontal attachment loss in humans. Journal of clinical periodontology, 18(7), pp.508–15.