Khảo sát tổn thương lệch vẹo tháp mũi sau chấn thương trên phim chụp cắt lớp vi tính

To describe the computed tomography characteristics of the crooked nose after trauma. Subjects and research methods: Cross-sectional description, prospective on 40 patients with crooked Nose sequelae due to trauma operated on at Ear, Nose and Throat Hospital Ho Chi Minh City during the period from 12/2020 to 12/2023. Results: The average age of the research group is 33.7 ± 9.89 years old. Gender: The majority of patients are men, accounting for 70%, the Male/Female ratio is 7/3. The reason for being admitted to the hospital is due to crooked nose accounting for the majority (52.5%) and due to nasal congestion accounting for 47.5%. Type I crooked nose is the most common, accounting for 87.5%. The average α angle measured on CT scan was 17.52 ± 7.370. The average preoperative internal nasal valve angle on the right side was 18.73 ± 7.620 and on the left side was 19.05 ± 6.610. The most common combined injury is septal bone fracture, accounting for 67.5%. Conclusion: Type I crooked nose is the most common, accounting for 87.5%. The average α angle measured on CT scan was 17.52 ± 7.370. The average preoperative internal nasal valve angle on the right side was 18.73 ± 7.620 and on the left side was 19.05 ± 6.610. The most common combined injury is septal bone fracture, accounting for 67.5%.