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Should Cholesteatoma Be Removed?

Published in Ear Surgery 3 mins read

Yes, cholesteatoma, an abnormal and progressive skin growth in the middle ear, almost always requires surgical removal to prevent serious complications and preserve ear health. The benefits of removing a cholesteatoma typically far outweigh any potential complications associated with the procedure.

Why Cholesteatoma Removal is Essential

A cholesteatoma is a non-cancerous growth that forms behind the eardrum, often stemming from repeated ear infections or eardrum perforations. Unlike a simple ear infection, cholesteatoma is destructive. It grows progressively, shedding old skin cells and accumulating debris, which creates a perfect environment for infection. More critically, it produces enzymes that can erode the delicate bone structures of the middle ear and mastoid bone.

Left untreated, a cholesteatoma can lead to a cascade of severe health issues. The primary goal of removal is to stop this destructive process and protect the ear and surrounding vital structures.

Understanding the Risks of Untreated Cholesteatoma

Ignoring a cholesteatoma can result in irreversible damage and life-threatening complications. These include:

  • Progressive Hearing Loss: As the growth expands, it destroys the ossicles (the tiny bones responsible for hearing), leading to conductive hearing loss that can become permanent.
  • Chronic Ear Infections: The trapped skin and debris create a breeding ground for bacteria, leading to persistent and often foul-smelling ear discharge.
  • Erosion of Bone: The growth can erode not only the ear bones but also the bone protecting the inner ear, brain, and facial nerve.
  • Dizziness and Balance Issues: Erosion into the inner ear can affect the balance organs, causing vertigo and instability.
  • Facial Nerve Paralysis: If the cholesteatoma erodes the bone surrounding the facial nerve, it can lead to weakness or complete paralysis of one side of the face.
  • Intracranial Complications: Though rare, severe cases can lead to the spread of infection to the brain, causing meningitis, brain abscess, or blood clots within the brain.

To illustrate the critical importance of removal, consider the stark contrast between managing the condition versus allowing it to progress:

Benefits of Cholesteatoma Removal Risks of Leaving Cholesteatoma Untreated
Prevents further bone erosion Progressive destruction of ear bones
Eliminates the source of chronic infection Persistent ear discharge and infection
Halts spread to surrounding vital structures Potential spread to brain or facial nerve
Potentially preserves or restores hearing Worsening and irreversible hearing loss
Alleviates symptoms like pain and dizziness Increased pain, dizziness, and balance issues

The Surgical Approach to Removal

The primary treatment for cholesteatoma is surgery, typically performed by an ear, nose, and throat (ENT) specialist. The goal of the surgery is twofold:

  1. Complete Removal: To eradicate the cholesteatoma and any infected tissue entirely.
  2. Disease Control: To create a safe, dry ear that is free from recurrent infection and further progression of the disease.

Surgical procedures may include a mastoidectomy (removing bone behind the ear) and/or tympanoplasty (repairing the eardrum and hearing bones).

What to Expect Post-Removal

While surgical removal is crucial for health preservation, it is important to have realistic expectations regarding the outcomes. In some instances, due to the extent of the initial damage caused by the cholesteatoma, it may not be possible to fully reconstruct the hearing immediately. Some individuals might also require a further operation at a later date to improve hearing or address any residual issues.

However, these considerations do not diminish the necessity of the initial removal. The overriding objective of the surgery is to remove the destructive growth and safeguard the patient from severe, life-altering complications, making it a vital intervention.