Fig. 8From: Ultrasonography for noninvasive and real-time evaluation of peri-implant soft and hard tissue: a case seriesa The clinical findings 16 years after insertion of the superstructure showed at the implants with primary crowns slight recessions of the soft tissue and the keratinized mucosa was > 1 mm. b The implant in region 14 showed suppuration on light pressureBack to article page