Lead Sponsor

Centre Hospitalier Universitaire de Nice

Age

18 - No limit years

Sex

ALL

Healthy Volunteers

Yes

•10 patients affected by chronic periodontitis
•10 patients affected by aggressive periodontitis
•10 healthy patients (orthodontics extraction)
•Subject who have read and understood the information note relative under investigation and who have signed the informed consent
•major patient

•Patient with no contre-indication to periodontal treatment
•Patient with serious blood disease
•Patient who exhibits systemic condition incompatible with realization of the study
•Patient treated with oral retinoids, bisphosphonates, oral anticoagulants and anticonvulsivants
•Patient who presents a buccal carcinoma treated with radiotherapy
•Patient who have received during the past 6 months: anti-inflammatory drugs, anti-cancerous or immunosuppressive chemiotherapy
•Patient who presents a linguistic or psychic incapacity to understand information