external auditory canal
Pleomorphic Adenoma of External Auditory Canal
... A 70 year old male patient, presented as an outdoor patient with chief complaints of left external auditory canal swelling for about 1 year. He had hearing impairment and earfullness on left side, ...
5
A Osteoma of the External Auditory Canal
... the external auditory canal is an uncommon slow growing benign tumor which may arise from the outer half of the bony ...the external auditory ...of external auditory ...
3
Osteoma of the External Auditory Canal: A Case Report
... 참 고 문 헌 1. Pulec JL, Deguine C. Osteoma of the external auditory canal. Ear Nose Throat J 1993;72:112 2. Shenoy P, Paulose KO, Khalifa SA, Sharma R. Osteoma of the ear canal presenting with ...
3
A Case of external auditory canal xanthogranuloma in adult
... of external auditory canal xanthogranuloma in adult J Korean Skull Base Society 9권 1호 : 23~27, 2014 Xanthogranuloma is one of non-Langerhans cell histocytic ...the external auditory ...
5
A Case of Schwannoma of the External Auditory Canal
... KEY WORDS ：Schwannoma·External auditory canal. 서 론 신경초종은 신경섬유를 둘러싸는 신경초세포에서 기원하 며 서서히 자라는 양성 종양이다. 신체의 거의 모든 부위에 서 발생할 수 있으며, 전체 신경초종의 약 25%가 두피, 얼 굴, 중이, 유양돌기, 두개내강, 안와, 비강, 구강, 부인두공간, 경부의 내외측, 후두 등의 두경부 ...
4
Is Surgical Management Necessary for Primary External Auditory Canal Cholesteatoma?
... Objective: To evaluate the effectiveness of nonsurgical management in primary external auditory canal cholesteatoma (EACC). Study Design: Retrospective case review. Setting: Tertiary care university ...
32
CT Findings of the Osteoma of the External Auditory Canal
... the external auditory canal were unilateral, solitary, pedunculated bony ...osseous external ear canal. The stalk of the osteoma of the external auditory canal was ...
5
A Case of benign chondroid syringoma of external auditory canal
... the external auditory ...left external auditory canal, and the mass was histologically diagnosed as chondroid syringoma, having both epithelial and mesenchymal stromal ...
4
Congenital External Auditory Canal Atresia and Stenosis: Temporal Bone CT Findings
... 하악과두, 경상돌기(styloid process), 그리고 안면신경관 또 한 두 번째 궁에서 생기므로 이 구조물들의 기형이 함께 동반 되는 경우가 흔하다. 또한, 외이도의 선천성 폐쇄와 함께 주변 구조물들은 외이도가 위치할 공간 방향으로 전위되는 변화를 Table 1. External Auditory Canal Atresia and Stenosis: ...
5
Osteoma of Temporal Bone Accompanying Cholesteatoma in the External Auditory Canal
... Il Seok Park, MD 1 , Seung Sik Jeon, MD 1 , Jung Weon Shim, MD 2 , Seok Min Hong, MD 1 Departmetnts of Otorhinolaryngology-Head and Neck Surgery 1 and Pathology, 2 Hallym University College of Medicine, Hwaseong, Korea ...
3
Ceruminous Adenoma of the External Auditory Canal - Report of Two Cases -
... The external auditory canal is divided into the inner osse- ous(2/3) and the outer cartilaginous ...the external auditory ...the external auditory canal against ...
4
Adult-Onset Juvenile Xanthogranuloma of the External Auditory Canal: A Case Report
... INTRODUCTION Juvenile xanthogranuloma (JXG) is a benign, spontaneously regressing lesion that usually occurs during the first year of life, but may also occur in adulthood. This lesion was first described in 1905 by ...
4
A Case of Squamous Cell Papilloma Confined to the External Auditory Canal
... The squamous cell papilloma in the external auditory canal has known to have a viral etiology, especially human papilloma virus.. The papilloma is contagious easily to the neighbor tiss[r] ...
3
A Study of the Characteristics of the Human External Auditory Canal Using 3-Dimensional Medical Imaging
... Using Digital Imaging and Communications in Medicine(DICOM) and a 3D medical imaging program, the characteristics of the external auditory canal(EAC) were compared. Using images of the ears of 63 ...
7
Tumor Stage-Related Role of Radiotherapy in Patients with an External Auditory Canal and Middle Ear Carcinoma
... Introduction Cancer of the external auditory canal (EAC) and middle ear is rare, with a prevalence of one to six patients per 1 mil- lion people [1-3]. The disease presents variable patterns of ...
7
Lateral temporal bone resection for squamous cell carcinoma of the external auditory canal : Report of 2 cases
... In some cases, tumor is limited in the external auditory canal. However, in other cases., it metastasizes to the temporomandibular joint, parotid gland, infratemporal fossa and neck lymph node ...
6
The location of sigmoid sinus relating to the external auditory canal using three-dimensional image of temporal bone CT
... lateral external auditory canal to anterior and posterior border of sigmoid sinus were ...lateral external auditory canal and imaginary line acquired from two points which cross ...
5
Study for pathogenesis of congenital cholesteatoma with comparison of proteins expressed in congenital cholesteatoma, acquired cholesteatoma and skin of the external auditory canal through proteomics
... the external auditory canal skin moved into the middle ear through the perforation after injection of bacteria into the tympanic cavity in the Guinea pig ...the external auditory ...
39
The Recurrence Pattern of Primary External Auditory Canal Cancer
... Results: Five year overall survival rate, 5 year recurrence free survival rate, 5 year local recurrence free survival rate and 5 year distant metastasis free survival rate were 49.3% 54[r] ...
5
Resonance Changes in the External Auditory Canal Associated with the Ear Canal Volume
... 그러나 최대공명주파수와 공명이득은 큰 차이를 보이지 않았다. 우리나라 성인의 외이도공명은 선행 연구자들의 결과를 크 게 벗어나지 않는다. 그러나 기존 연구들과는 달리 최대공명주 파수는 외이도용적에 영향을 받고, 머리카락에 의한 음향 간섭 현상이 있음을 확인하였다. 이는 보청기 사용이 외이도 잔류 용 적 등에 영향을 미치고 이로 인하여 증폭음의 공명주파수 이동 과 고음역 공명손실 등을 예상할 ...
4