Nghiên cứu chẩn đoán cholesteatoma tai tiềm ẩn qua nội soi, cắt lớp vi tính, đối chiếu với kết quả phẫu thuật

• Tác giả: Tân Phong Nguyễn
• Ngôn ngữ: vie
• Ký hiệu phân loại: 617.8 Otology and audiology
• Thông tin xuất bản: Y học thực hành, 2014
• Mô tả vật lý: 72-74
• Bộ sưu tập: Metadata
• ID: 563795

Tóm tắt

Backgrounds: Cholesteatmas are classified as congenital or acquired. Congenital cholesteatomas are defined by Derlacki as an embryonic rest of epithelial tissue in the ear without tympanic membrane perforetion and without history of ear infection. Congenital cholesteatomas may be found in the middle ear or in the petrous apex. Objectives: 34 patient's with cholesteatomas without tympanic membra nee perforation frome 5 to 44 ages. Methods: Diagnosing cholesteatoma without tympanic membrane perforation by endoscopy, Audiometre comper with CT scane. Results: There are 3 groups defferall symptoms for 3 positions of the cholesteatomas. Conclusion: Cholesteatomas located in the tympanic cavity always has the conductive hearing loss. Cholesteatomas presented in the ear canal coming from congenital atresia.