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Cortical Mastoidectomy

A Cortical Mastoidectomy, often referred to as a simple mastoidectomy, is a surgical procedure used to treat infections in the mastoid air cells located in the temporal bone behind the ear. By understanding the symptoms, types, treatment options, and the recovery process after a Cortical Mastoidectomy, you can make a more informed decision about your healthcare plan. If you or a loved one are experiencing symptoms or have been diagnosed with mastoiditis, consult expert ENT doctors at Pristyn Care today. Book an appointment and assure yourself of receiving the best care for your health.

A Cortical Mastoidectomy, often referred to as a simple mastoidectomy, is a surgical ... Read More

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What is Cortical Mastoidectomy?

Cortical Mastoidectomy is performed to treat mastoiditis, an infection that affects the mastoid air cells in the temporal bone located behind your ear. This surgical procedure involves removing these infected cells while maintaining the anatomical integrity of the external and middle ear intact.

The operation is usually done by an experienced ENT specialist. It’s typically an outpatient process, meaning you won’t have to stay overnight in the hospital. While each Cortical Mastoidectomy is unique due to the variable pneumatization patterns of the temporal bone, it generally involves opening these postauricular air cells by removing the thin bony partitions between them. This procedure not only has a high success rate but also offers relief from chronic ear infections.

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What are the Types of Cortical Mastoidectomy?

There’s no one-size-fits-all when it comes to Cortical Mastoidectomy as there are several types tailored to suit different conditions. Here are some of the common types:

  • Simple Mastoidectomy: Also known as a Mastoidectomy, it involves removing infected mastoid air cells without disturbing the anatomical integrity of the external and middle ear.
  • Extended Cortical Mastoidectomy: This procedure involves an extensive removal of mastoid air cells, often used when the disease extends beyond the confines of the temporal bone.
  • Transcortical Exposure of the Epitympanum: This method involves drilling along the temporal line to expose the epitympanum, which provides access to the middle ear and its structures.
  • Middle Cranial Fossa Approach: This approach involves drilling along the temporal line to expose the middle cranial fossa, offering access to the posterior fossa and its contents.
  • Postauricular Facial Nerve Decompression: This procedure is used when the facial nerve is compressed or damaged. It involves decompressing the facial nerve through a postauricular incision.
  • Infratemporal Fossa Approach: This procedure involves drilling along the temporal line to expose the infratemporal fossa, providing access to the infratemporal space and its contents.
  • Extended Radical Mastoidectomy: This procedure involves a more extensive removal of mastoid air cells and surrounding bone. It’s often used in cases where the disease extends beyond the temporal bone.

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Diagnosis before Cortical Mastoidectomy

Before a doctor recommends a Cortical Mastoidectomy, several tests are conducted to diagnose the condition. All signs and symptoms are carefully evaluated to ensure an accurate diagnosis. Tests include:

  • Clinical Evaluation: The doctor checks for persistent or recurring ear discharge, as this is a common indicator of mastoiditis. They may also test for hearing loss, as this can signify infection in the mastoid air cells. A high body temperature could point towards an infection in the mastoid region.
  • CT Scan: Computed tomography (CT) scans are often necessary to visualise the extent of the disease, detect any anatomical distortions, and see if the disease has spread beyond the temporal bone.
  • HRCT: High-Resolution CT scans provide detailed images of the mastoid air cells and can identify the severity of the disease.

What is the Procedure for Cortical Mastoidectomy?

A Cortical Mastoidectomy is a surgical procedure performed to treat conditions such as coalescent mastoiditis or chronic suppurative otitis media. Here is a step-by-step overview of what you can expect:

  • Anaesthesia: The surgery can be performed under general or local anaesthesia with sedation, offering more control to the surgeon.
  • Raising skin and Periosteal Flaps: The skin and periosteal flaps are raised to expose key areas like the mastoid tip and external auditory canal.
  • Drilling along anatomical landmarks: The surgeon drills along specific landmarks, removal of bone over certain areas is done to access affected parts.
  • Widening the Aditus and Posterior Tympanotomy: The aditus is opened for better visibility of structures such as incus and malleus. A posterior tympanotomy is performed to access the mesotympanum.
  • Identifying structures: Key structures like sigmoid sinus and facial nerve are identified during the procedure.
  • Postoperative care: After the surgery, a dry dressing is applied to the ear and the patient is advised to keep the operation site dry and limit activity for a period.

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Who is the Right Candidate for Cortical Mastoidectomy?

The decision for a Cortical Mastoidectomy is taken by an ENT specialist based on the patient’s symptoms, level of discomfort, and how much the condition affects their daily life. There are several criteria that indicate if someone is a suitable candidate for this procedure:

  • Chronic symptoms: Constant or recurring ear discharge, hearing loss, and high fever may indicate a need for this surgery.
  • Disease status: After thorough diagnostic tests, if it is found that the disease has spread beyond the temporal bone, a Cortical Mastoidectomy may be suggested.
  • Impact on daily life: If the condition interferes with an individual’s daily life and affects their overall well-being, the surgery might be deemed necessary.

Remember, Cortical Mastoidectomy cures a specific type of ear infection. So, it’s vital to consult with the best doctors for Cortical Mastoidectomy in order to understand your condition better and decide on the right course of treatment. Remember that recovery after Cortical Mastoidectomy will take time so be patient with yourself and follow your doctor’s advice closely.

What are the Benefits of Cortical Mastoidectomy?

Cortical Mastoidectomy is an essential surgical procedure with various benefits, especially in treating ear conditions. It effectively addresses persistent conditions and can significantly improve a patient’s quality of life. Here are some key benefits of Cortical Mastoidectomy:

  • Removal of infected air cells: This procedure efficiently eliminates infected air cells in coalescent mastoiditis, offering respite from constant ear discharge and other symptoms.
  • Access to structures: Cortical Mastoidectomy provides access to crucial structures such as the endolymphatic sac, facial nerve, labyrinth, posterior fossa, and jugular bulb. This is essential for various otologic and neurotologic procedures.
  • Improved hearing: By removing the infected air cells and restoring normal function to the ear, this surgery can enhance hearing.
  • Reduced risk of complications: By draining the mastoid and removing infected air cells, this procedure reduces the risk of complications such as mastoiditis, abscesses, and meningitis.
  • Efficacy in Chronic Otitis Media: This procedure is often used in chronic otitis media cases to provide access to the middle ear and its structures, thus aiding treatment.
  • Utility in Cholesteatoma: This surgery is also employed in cholesteatoma cases to remove the disease and restore normal function to the ear.

How to Prepare for Cortical Mastoidectomy?

Preparing for a Cortical Mastoidectomy can make a significant difference to your surgical experience and recovery. Here’s how you can prepare for this procedure:

  • Mentally familiarise yourself with the procedure including aspects like the type of anaesthesia used and expected recovery time.
  • Refrain from consuming alcohol or tobacco at least a few days before surgery.
  • Follow the pre-operative instructions given by your surgeon diligently. This might include avoiding certain medications.
  • Arrange for a few days off from work.
  • Ensure that you have all the required items at hand for a comfortable recovery.
  • It’s always advisable to have someone accompany you to and from the surgical centre.

What is the Recovery Process after Cortical Mastoidectomy?

Getting through the recovery period after a Cortical Mastoidectomy requires patience and careful adherence to your doctor’s instructions. Here are some general tips for a smooth recovery:

  • Apply dry dressing to the ear to promote healing and prevent infection.
  • Avoid engaging in strenuous activities for three weeks, and then gradually return to normal activity over the next week.
  • Keep the operation site dry and avoid submerging the ear in water until the wound is fully healed.
  • Refrain from “popping” your ears by blowing air through the Eustachian tube into the ear.
  • Avoid swimming or allowing water to enter the ear for at least four weeks after surgery.
  • Use saline water or nasal mist spray to manage nasal blockages or congestion.

What are the Potential Risks or Complications associated with Cortical Mastoidectomy?

While Cortical Mastoidectomy is generally a safe procedure, as with any surgery, there are potential risks and complications. Being aware of these can help you make an informed decision:

  • Persistent deafness: This can occur due to incus dislocation or removal or sensorineural hearing loss.
  • Facial nerve injury: Facial nerve dislocation or removal can lead to facial paralysis or other difficulties.
  • CSF leak: Dural exposure during surgery can lead to a CSF leak.
  • Haemorrhage: Bleeding can occur during the procedure, but it can be controlled by the doctor.
  • Infection: Proper post-operative care can help prevent infection.
  • Labyrinthine injury: Trauma to labyrinthine structures during the procedure can occur.
  • Sigmoid Sinus injury: Trauma to the sigmoid sinus during surgery can lead to substantial bleeding.

What is the Cost of Cortical Mastoidectomy in India?

Cortical Mastoidectomy, a surgical procedure performed on the ear, typically targets issues in the mastoid bone. This treatment is a common response to chronic ear infections that have not responded to other treatments. In India, the cost of Cortical Mastoidectomy varies based on several key factors:

  • Admission Fee: The fee for being admitted to the hospital or clinic for the procedure.
  • Patient-Specific Factors: The severity of your condition, any underlying health issues you may have and your individual anatomy can all affect the cost of your procedure.
  • Surgical Difficulty: More complex cases can require additional surgical steps, using specialised tools and requiring longer surgery time.
  • Pre-operative Evaluations and Consultations: The scope and cost of pre-operative evaluations can be influenced by your specific needs.
  • Healthcare System and Geographic Location: Depending on where you are in India, the cost of the procedure may significantly differ. Urban healthcare facilities often have higher costs associated with them.
  • Surgeon’s Fee: The experience and reputation of your doctor can likewise affect the overall cost. More experienced surgeons typically charge higher fees.
  • Hospital or Facility Charges: Cost of hospitalisation, nursing care, and medications can vary depending on the facility and their services.
  • Anesthesia Charges: The type and duration of anesthesia used during the operation can influence the cost.
  • Medications and Post-Operative Care: Prescription medications, ear drops, and post-operative care requirements also impact the overall cost.

Is Cortical Mastoidectomy covered under Insurance?

Yes, Cortical Mastoidectomy is typically covered under insurance in India. However, it’s crucial to note that what is included or excluded can vary based on your individual insurance policy. Here’s what you need to know:

Inclusions:

  • Acute Mastoiditis: This is a common indication for Cortical Mastoidectomy, and it is often covered by insurance.
  • Chronic Otitis Media: If you are undergoing intact canal wall surgery for chronic otitis media, your procedure may be covered.
  • Cholesteatoma: This is a type of chronic otitis media, and insurance usually covers Cortical Mastoidectomy for this condition.
  • Other indications: The procedure may be covered for other conditions such as coalescent mastoiditis, chronic suppurative otitis media, and chronic mastoiditis.

Exclusions:

  • Pre-existing conditions: If complications arise from pre-existing conditions, they may not be covered by your insurance.
  • Cosmetic issues: Any changes in the appearance of your ear resulting from the procedure may not be covered.
  • Experimental or investigational procedures: Procedures that are considered experimental or investigational are typically excluded from coverage.
  • Alternative treatments: If you opt for an alternative or non-standard procedure, it may not be covered in your policy.

Before proceeding with a Cortical Mastoidectomy, it is essential to consult with your doctor and your insurance provider to understand the exact inclusions and exclusions applicable to you.

FAQs

What are the common symptoms of Cortical Mastoidectomy?

The symptoms of Cortical Mastoidectomy are quite diverse and can encompass a range of ear-related problems. It could include persistent ear pain, discharge from the ear, hearing loss, recurring ear infections or formation of a lump behind the ear.

Can Cortical Mastoidectomy cure all forms of ear infections?

Cortical Mastoidectomy is an effective surgical procedure for treating various chronic ear infections, especially those that have not responded to medication. However, the suitability and effectiveness of this treatment depend on the nature and severity of the infection.

How long does it take to recover after Cortical Mastoidectomy surgery?

Recovery after Cortical Mastoidectomy varies from person to person and depends on several factors, including their general health condition, age, and type of infection. Typically, recovery may take between 2 to 4 weeks.

How can I find the best ENT doctors for Cortical Mastoidectomy?

To find the best ENT doctors for this procedure in India, consider their qualifications, years of surgical experience, success rate with this procedure, patient reviews and hospital affiliations.

How frequent are follow-up visits after a Cortical Mastoidectomy?

Typically, your doctor would want to see you a week after the operation to check on your recovery and again a few weeks later. However, the frequency of follow-up visits could be more or less depending on your healing process.

Are there different types of Cortical Mastoidectomy?

Yes, there are two main types: simple (or closed) and radical (or open) Cortical Mastoidectomy. The type chosen will depend on the severity and location of your infection.

How is a Cortical Mastoidectomy different from other ear surgeries?

Cortical Mastoidectomy specifically targets and treats conditions in the mastoid bone, while other ear surgeries may focus on different parts of the ear, like the eardrum or the middle ear.

What can I do to aid my recovery after a Cortical Mastoidectomy?

Your doctor will provide you with a detailed recovery plan. This might include taking prescribed medications, avoiding water in the ear, reducing physical activity for a few weeks, and eating a healthy diet to promote healing.

What should I expect during the first week after a Cortical Mastoidectomy?

After surgery, you may experience some discomfort and dizziness. You might also have a dressing over your ear, which needs to be kept dry. Your doctor will provide you with specific instructions for care during this crucial recovery period.

Are there any lifestyle changes required after Cortical Mastoidectomy?

In most cases, you can return to your normal lifestyle once you fully recover from surgery. However, it’s advisable to avoid activities that might cause direct trauma to the ear or increase pressure in the ear, such as diving or certain sports.

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Medically Reviewed By
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Dr. Divya Badanidiyur
16 Years Experience Overall
Last Updated : April 12, 2025