SUMMARY INFORMATION OF NEW CONCLUSIONS OF THE THESIS Thesis: “Research on the results of ear reconstruction surgery for microtia by Nagata technique” Specialization: Otorhinolaryngology, Code: 62720155 Researcher: Tran Thi Thu Hien Instructor: Assoc Pr PhD Pham Tuan Canh University: Hanoi Medical University New conclusions of the thesis: Describe the clinical characteristics of patients with microtia and accompanying malformations Apply the modified Nagata technique (using the posterior auricular fascia instead of the temporoparietal fascia flap) for patients with microtia so the surgery is suitable for Vietnamese people, achieve high results and less complications INSTRUCTOR Assoc Pr PhD Pham Tuan Canh RESEARCHER Tran Thi Thu Hien