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[Cholesterol granuloma media: 8 cases report]
Yan Zheng1, Shan Mu, Xuemei Wei
1Department of Otolaryngology, West China Hospital of Sichuan University, Chengdu, 610041, China.
Lin Chuang Er Bi Yan Hou Ke Za Zhi = Journal of Clinical Otorhinolaryngology
|September 10, 2004
Summary
Cholesterol granuloma (CG) in the middle ear often presents with conductive deafness and a blue eardrum. Surgical intervention is effective for treating CG, with a high success rate in eliminating the granulation tissue and preventing recurrence.
Area of Science:
- Otolaryngology
- Pathology
Background:
- Cholesterol granuloma (CG) is a pathological condition affecting the middle ear.
- Understanding its etiology, pathogenesis, diagnosis, and therapy is crucial for effective management.
Observation:
- A retrospective review of eight cases (nine ears) of middle ear CG was conducted.
- Patients presented with conductive deafness, blue eardrums, and Type B tympanograms, indicating middle ear effusion or dysfunction.
Findings:
- Surgical treatment, including tympanic cavity exploration and granulation tissue removal, was performed on seven cases (eight ears).
- Six cases (seven ears) achieved a cure without recurrence after follow-up periods ranging from six months to six years.
- One case experienced recurrence, and one case was lost to follow-up.
Implications:
- Combined use of CT scans with clinical findings like unexplained otoblennorrhea and blue eardrums can improve pre-operative diagnostic accuracy for CG.
- Surgical management, focusing on disease eradication and ensuring adequate aeration and drainage of the tympanic cavity and mastoid, is recommended for treating cholesterol granuloma.