Fig. 4

Female patient with severe peri-implantitis in regions 35, 36, 37. PPD ≥7 mm and BOP with suppuration and fistula 36, deficient keratinized mucosa due to hard tissue augmentation 5.5 years ago
Female patient with severe peri-implantitis in regions 35, 36, 37. PPD ≥7 mm and BOP with suppuration and fistula 36, deficient keratinized mucosa due to hard tissue augmentation 5.5 years ago