
معرفی
Sofia Petrén is an Associate Professor and Specialist in Orthodontics at Malmö University's Faculty of Odontology. She serves as a senior lecturer and senior dental officer, contributing to both academic instruction and clinical dental practice.
Her research primarily focuses on the treatment of posterior crossbite through randomized, controlled clinical trials with long-term follow-up. Dr. Petrén's work examines various orthodontic interventions, particularly in the mixed dentition stage, with emphasis on treatment effectiveness, three-dimensional evaluation of outcomes, and cost-effectiveness analysis. Her studies investigate different appliances including quad-helix and removable expansion plates, comparing outcomes between specialist orthodontic clinics and general dentistry settings.
Dr. Petrén's research has demonstrated that treatment by specialist orthodontists using quad-helix appliances yields superior success rates and cost-effectiveness for correcting unilateral posterior crossbite in mixed dentition. Her work spans multi-center collaborations with international partners, including researchers from the University of Ljubljana in Slovenia.
She is affiliated with the Advancing Oral Health research environment at Malmö University, which aims to be a recognized leader in oral health research and conduct innovative studies that contribute to improved patient outcomes.
Dr. Petrén's publications reveal a strong methodological approach, incorporating three-dimensional evaluation techniques to assess palatal surface area and volume changes following crossbite correction. Her work bridges clinical practice with health economic analysis, providing valuable evidence for dental healthcare decision-making.


