Gingival inflammation

Principal Investigator

  • Annsofi Johannsen, Associate Professor


Porphyrins and phototherapy of oral bacteria

The aim is to investigate the influence of phototherapy on gingival inflammation and to investigate the chemical porphyrin in different bacteria. The specific aim is to evaluate if phototherapy with LED:s mounted in toothbrushes, used in daily oral care, can reduce oral microorganisms and gingival inflammation.

Peri-implantitis - a novel treatment method and a clinical application

This project aims to evaluate a diode laser in combination with scaling and rootplaning in the treatment of peri-implantitis. Patient’s experience will also be analysed and the gene profile between periodontitis and peri-implantitis patients will be investigated.

Oral immunological manifestations of Crohn’s disease


European Training Platform for Continuing Professional Development of Dental Hygienist

The aim is to contribute to the development of European Area of skills and Qualifications. 


  • Nadja Bjurshammar, Lecturer
  • Sebastian Malmqvist, Lecturer


Stockholm University


EU/Erasmus, Strategic partnership