H71.11

Clinical Causes: Chronic ear infections leading to persistent inflammation and eardrum damage. Eustachian tube dysfunction, resulting in poor ventilation of the middle ear. Repeated trauma or injury to the ear. Congenital factors where abnormal ear development occurs from birth. Previous ear surgery, which can disrupt normal ear anatomy and facilitate cholesteatoma formation. Persistent negative pressure within the middle ear encouraging the growth of skin cells in the middle ear space.

Key Symptoms: Hearing loss, often gradual and affecting one ear. Ear fullness or pressure sensations. Persistent or recurring ear infections. Drainage from the affected ear, sometimes foul-smelling if infection occurs. Dizziness or balance problems in advanced cases. Localized pain or discomfort in the ear. Possible tinnitus (ringing or buzzing sounds).

Diagnosis Path: Diagnosis typically involves a thorough medical history and physical examination by an ear specialist. The healthcare provider may use devices such as an otoscope to visualize the eardrum and middle ear. Additional tests like audiometry can assess hearing levels, while imaging studies like a CT scan of the temporal bone help determine the extent of tissue growth and any damage to surrounding structures. Sometimes, a biopsy might be performed to confirm the diagnosis.

Treatment Protocols: Treatment usually involves surgical removal of the cholesteatoma to prevent further damage and restore ear function. Surgical options may include procedures such as canal wall-up or canal wall-down mastoidectomy, depending on the size and location of the cholesteatoma. Postoperative care focuses on preventing infection and monitoring for recurrence. In some cases, reconstructive procedures may be necessary to repair damage caused by the growth. Early intervention is crucial to decrease the risk of complications such as hearing impairment, nerve damage, or infections spreading beyond the ear.