A novel 20° x-ray angle shifter for superimposed canal separation

• Main Authors: La Ongthong Vajrabhaya, Suwanna Korsuwannawong, Piyanuch Karnasuta, Boonkanda Kaewduang, Poonnika Ratanachai, Sirikarn Aneakgerawat, San Kuntiyaratana, Witchakorn Thanakittipoom, Orachorn Thongburan
• Other Authors: Mahidol University, Faculty of Dentistry
• Format: Article
• Published: 2022
• Subjects: Dentistry
• Online Access: https://repository.li.mahidol.ac.th/handle/123456789/76806
• Institution: Mahidol University

Aim and objective: The purpose of this study was to evaluate the efficacy and frequency of a 20° angle Shifter in separating superimposed canals on multirooted tooth radiographs. Materials and methods: Radiographs from patients with 38, 44, and 39 of two-canal maxillary premolars, three-and four-can...