Periodontitis and Inflammation

"For Cases :~* Inclusion; Bacterial sampling, gingival fluid and unstimulated saliva collection; Teaching of oral hygiene techniques.~* Non-surgical periodontal or peri-implantal treatment~* At 3 months = periodontal or peri-implantal reevaluation; Bacterial sampling, gingival fluid and unstimulated saliva collection~* If periodontal or peri-implantal pockets greater than 5mm and bleeding persist: surgery and gingival explant sampling~* At 3 months post-surgery = periodontal or peri-implantal re-evaluation; Bacterial sampling, gingival fluid and unstimulated saliva collection~* Maintenance"

"For Controls:~* Inclusion; Bacterial sampling, gingival fluid and unstimulated saliva collection, teaching of oral hygiene techniques.~* Plastic or pre-prosthetic surgery = gingival explant sampling~* Healing control at 15 days"