Mastoiditis

9 min read

Mastoiditis is an infection of the mastoid bone, which is located behind the ear. It is caused by bacteria that enter the bone through the ear canal. The infection can spread to other parts of the head and neck, and can be serious if left untreated.

Causes of Mastoiditis

Mastoiditis is usually caused by a bacterial infection that spreads from the middle ear to the mastoid bone. This can happen when the eustachian tube, which connects the middle ear to the back of the nose, becomes blocked. This can happen due to a cold, allergies, or a sinus infection.

Risk Factors for Mastoiditis

People who are at an increased risk of developing mastoiditis include those with a weakened immune system, those with a history of ear infections, and those who have had ear surgery. Children are also more likely to develop mastoiditis than adults.

Diagnosis of Mastoiditis

Mastoiditis is usually diagnosed with a physical exam and imaging tests, such as an X-ray or CT scan. A sample of fluid from the ear may also be taken to test for bacteria.

Complications of Mastoiditis

If left untreated, mastoiditis can lead to serious complications, such as meningitis, brain abscess, and hearing loss. It can also cause facial nerve paralysis, which can lead to facial drooping.

Take the Mastoiditis Assessment

Symptoms

  • Pain behind the ear
  • Swelling behind the ear
  • Fever
  • Headache
  • Drainage from the ear
  • Hearing loss
  • Tenderness behind the ear
  • Redness behind the ear

If you experience any of these symptoms, it is important to seek medical attention right away. Your doctor will be able to diagnose mastoiditis and provide the appropriate treatment.

Causes

Infection of the Middle Ear

The most common cause of mastoiditis is an infection of the middle ear, known as otitis media. This infection is usually caused by bacteria, such as Streptococcus pneumoniae, Haemophilus influenzae, or Moraxella catarrhalis. These bacteria can enter the middle ear through the Eustachian tube, which connects the middle ear to the back of the nose and throat.

Infection of the Skin

Another cause of mastoiditis is an infection of the skin around the ear. This can be caused by bacteria, such as Staphylococcus aureus, or by fungi, such as Aspergillus. These infections can spread to the mastoid bone if they are not treated promptly.

Weakened Immune System

People with weakened immune systems are more likely to develop mastoiditis. This includes people with HIV/AIDS, those undergoing chemotherapy, and those taking immunosuppressant medications. These individuals are more susceptible to infections, which can spread to the mastoid bone.

Trauma to the Ear

Trauma to the ear can also lead to mastoiditis. This can include a punctured eardrum, a foreign object in the ear, or a blow to the head. These injuries can cause the bacteria to enter the mastoid bone, leading to an infection.

Conclusion

Mastoiditis is an infection of the mastoid bone, which is located behind the ear. It is usually caused by an infection of the middle ear, an infection of the skin around the ear, a weakened immune system, or trauma to the ear. If left untreated, mastoiditis can be serious, so it is important to seek medical attention if you experience any symptoms.

Getting a Diagnosis

Physical Examination

During a physical examination, the doctor will look for signs of infection, such as redness, swelling, and tenderness behind the ear. The doctor may also check for fluid drainage from the ear.

Medical History

The doctor will ask about the patient's medical history, including any recent illnesses, ear infections, or other conditions that may have caused the infection.

Imaging Tests

Imaging tests, such as an X-ray or CT scan, may be used to confirm the diagnosis of mastoiditis. These tests can show the extent of the infection and any complications, such as an abscess.

Treatment

Treatment for mastoiditis usually involves antibiotics to treat the infection. In some cases, surgery may be necessary to remove infected tissue or to drain an abscess.

Questions for Your Doctor

Symptoms of Mastoiditis

Common symptoms of mastoiditis include:

  • Pain behind the ear
  • Fever
  • Redness and swelling behind the ear
  • Drainage from the ear
  • Headache
  • Hearing loss

Diagnosis and Treatment

Your doctor will likely perform a physical exam and order imaging tests, such as an X-ray or CT scan, to diagnose mastoiditis. Treatment typically involves antibiotics to fight the infection and pain medications to relieve symptoms. In some cases, surgery may be necessary to remove infected tissue.

Questions to Ask Your Doctor

When discussing mastoiditis with your doctor, it is important to ask questions to ensure you understand your diagnosis and treatment plan. Some questions you may want to ask include:

  • What is causing my symptoms?
  • What tests do I need to confirm the diagnosis?
  • What is the best treatment for my condition?
  • Are there any lifestyle changes I should make to help manage my condition?
  • Are there any potential side effects of the treatment?
  • What follow-up care do I need?

By discussing your symptoms and treatment options with your doctor, you can ensure that you receive the best care for your condition.

Treatment

Antibiotics

Antibiotics are the most common treatment for mastoiditis. They are usually prescribed in the form of oral pills or ear drops. Oral antibiotics are usually taken for 7 to 10 days, while ear drops are used for up to 4 weeks. In some cases, intravenous antibiotics may be necessary.

Surgery

In some cases, surgery may be necessary to treat mastoiditis. This may involve draining the infected area, removing infected tissue, or reconstructing the mastoid bone. Surgery is usually only recommended if the infection is severe or if antibiotics are not working.

Pain Relief

Pain relief is an important part of treating mastoiditis. Over-the-counter pain medications such as ibuprofen or acetaminophen can help to reduce pain and inflammation. In some cases, a doctor may prescribe stronger pain medications.

Home Remedies

There are also some home remedies that may help to reduce the symptoms of mastoiditis. These include applying a warm compress to the affected area, using a humidifier to keep the air moist, and avoiding loud noises. It is important to note that these remedies should not be used in place of medical treatment.

Conclusion

Mastoiditis is an infection of the mastoid bone, which is located behind the ear. Treatment for mastoiditis typically involves antibiotics and, in some cases, surgery. Pain relief is also an important part of treating mastoiditis, and there are some home remedies that may help to reduce the symptoms. It is important to seek medical treatment for mastoiditis as soon as possible to prevent the infection from spreading.

Drugs & Medications

Antibiotics

Antibiotics are the most common treatment for mastoiditis. They are usually given intravenously (through a vein) or orally (by mouth). Common antibiotics used to treat mastoiditis include amoxicillin, cefuroxime, and clindamycin. In some cases, a combination of antibiotics may be used.

Steroids

Steroids may be used to reduce inflammation and swelling in the mastoid bone. Common steroids used to treat mastoiditis include prednisone and dexamethasone. Steroids may be given orally or intravenously.

Pain Medication

Pain medications may be used to help relieve the pain associated with mastoiditis. Common pain medications used to treat mastoiditis include ibuprofen, acetaminophen, and codeine. These medications may be given orally or intravenously.

Surgery

In some cases, surgery may be necessary to treat mastoiditis. Surgery may involve draining the infected area, removing infected tissue, or repairing damaged tissue. Surgery is usually only recommended if other treatments have failed.

Diet

What to Eat

A healthy diet for mastoiditis should include plenty of fresh fruits and vegetables, whole grains, lean proteins, and healthy fats. Eating a variety of nutrient-dense foods can help support the immune system and reduce inflammation. Here are some specific foods to include in your diet:

  • Fresh fruits and vegetables, such as apples, oranges, spinach, and broccoli
  • Whole grains, such as oats, quinoa, and brown rice
  • Lean proteins, such as fish, chicken, and beans
  • Healthy fats, such as olive oil, nuts, and avocados
  • Herbs and spices, such as garlic, turmeric, and ginger

What to Avoid

It is important to avoid foods that can weaken the immune system and increase inflammation. These include processed foods, refined sugars, and unhealthy fats. Here are some specific foods to avoid:

  • Processed foods, such as chips, crackers, and frozen meals
  • Refined sugars, such as candy, cookies, and soda
  • Unhealthy fats, such as margarine and vegetable oils
  • Alcohol and caffeine

Conclusion

Eating a healthy diet can help reduce the risk of mastoiditis and support the body’s natural healing process. Include plenty of fresh fruits and vegetables, whole grains, lean proteins, and healthy fats in your diet. Avoid processed foods, refined sugars, and unhealthy fats. Talk to your doctor or a registered dietitian for more information about diet and mastoiditis.

Lifestyle

Tips for Preventing Mastoiditis

  • Keep your ears clean. Use a cotton swab to gently clean the outer ear, but do not insert it into the ear canal.
  • Avoid swimming in polluted water.
  • Avoid using cotton swabs, bobby pins, or other objects to clean your ears.
  • Avoid using earplugs or headphones that are not properly fitted.
  • If you have an ear infection, see your doctor for treatment.

Tips for Managing Mastoiditis

  • Take antibiotics as prescribed by your doctor.
  • Apply a warm compress to the affected area to reduce pain and swelling.
  • Avoid activities that put pressure on the affected area, such as lifting heavy objects.
  • Rest and avoid strenuous activities.
  • Drink plenty of fluids to stay hydrated.

By following these lifestyle tips, you can help prevent and manage mastoiditis. If you experience any symptoms of mastoiditis, such as pain or swelling behind the ear, see your doctor right away.