Đặc điểm lâm sàng, cận lâm sàng răng khôn hàm dưới mọc lệch, tại Bệnh viện Đa khoa Đức Giang năm 2021

Description of clinical and paraclinical characteristics of patients with deviated mandibular wisdom teeth, which indicated for surgical tooth extraction, in Duc Giang General Hospital, in 2021. Subject and method: This was a cross-sectional and prospective cohort study on 47 patients with wisdom teeth that are implicitly misaligned and indicated for surgical tooth extraction. Results: The gap between the bone and the root of tooth number 8: 4.25% classication I; 78.7% classication II; and 17.08% classication III. The depth position of the chewing surface of tooth 7 and the highest point of tooth 8: 74.47% tooth at position C; 25.53% tooth at position B. Position with the tooth axis: Lower wisdom teeth growing horizontally (position A) were 49.94%. The shape of the root of tooth number 8: 68,08% the root shape with uncurved bifid roots. Conclusions: Majority of deviated mandibular wisdom teeth had characteristics: Gap between the bone and the root of tooth number were classication II; The depth position of the chewing surface of tooth 7 and the highest point of tooth 8 were tooth at position C. The shape of the root of tooth number 8 were the root shape with uncurved bifid roots.