H71.0

Clinical Causes: Chronic middle ear infections (otitis media), especially when recurrent or chronic Eardrum retraction pockets caused by negative pressure in the middle ear Abnormal ear development or congenital malformations Previous ear surgeries or trauma that damages the ear's structure Eustachian tube dysfunction, leading to negative pressure and retraction Poor drainage of the middle ear, allowing keratin debris to accumulate Genetic predisposition, though less common

Key Symptoms: Painless hearing loss, often gradual Persistent or recurrent ear infections A feeling of fullness or pressure in the ear Otorrhea — foul-smelling ear discharge in some cases Tinnitus, or ringing in the ear Dizziness or balance problems if the surrounding structures are affected Visible or palpable mass behind the eardrum in severe cases

Diagnosis Path: Diagnosis typically involves a thorough clinical evaluation by an otolaryngologist (ear, nose, and throat specialist). Key diagnostic methods include: - Otoscopic examination: looking for retraction pockets, debris, or keratin buildup in the attic region - Audiometry: assessing the extent of hearing loss - Imaging studies such as CT scans: providing detailed views of the middle ear and mastoid bones to evaluate the extent of tissue involvement and bone erosion - Possible biopsy if uncertain, to rule out other conditions or malignancies Understanding the location and extent of the cholesteatoma is critical for planning appropriate management.

Treatment Protocols: The primary treatment for cholesteatoma of the attic is surgical removal. The goals of surgery include removing the growth, preventing further destruction, and restoring hearing if possible. Common surgical procedures include: - Mastoidectomy: removal of infected mastoid air cells - Tympanoplasty: repairing the eardrum and middle ear structures - Atticotomy: removing the cholesteatoma from the attic area specifically Postoperative care may involve antibiotics to prevent infection and regular follow-up appointments to monitor for recurrence. In some cases, hearing rehabilitation may be necessary after surgery. Early intervention is vital to prevent complications such as persistent infections, hearing impairment, or damage to nearby structures like the facial nerve or inner ear.