Peri-implant Disease Perception Before and After Non-Surgical Peri-implant Therapy

Standardized non-surgical therapy consisting of mechanical debridement of peri-implant sites using ultrasonic instruments, combined with personalized oral hygiene instruction. The intervention is delivered in a single session. No adjunctive antimicrobials are used. Follow-up is scheduled 3 months after therapy for clinical and psychometric re-evaluation.