Acute Otitis Media (AOM)

11 min read

Acute Otitis Media (AOM) is an infection of the middle ear that is caused by bacteria or viruses. It is the most common type of ear infection in children, but can also occur in adults. AOM is usually preceded by a cold or other upper respiratory infection. It is characterized by inflammation and fluid buildup in the middle ear.

Causes of Acute Otitis Media

AOM is caused by bacteria or viruses that enter the middle ear through the Eustachian tube. The Eustachian tube is a small tube that connects the middle ear to the back of the throat. When the Eustachian tube becomes blocked, fluid can build up in the middle ear, creating an ideal environment for bacteria and viruses to grow. This can lead to an infection.

Risk Factors for Acute Otitis Media

Children are more likely to develop AOM than adults. Other risk factors include:

  • Attending daycare
  • Exposure to secondhand smoke
  • Having a weakened immune system
  • Having a cleft palate
  • Having allergies

Diagnosis of Acute Otitis Media

AOM is usually diagnosed based on a physical examination of the ear. The doctor may use an otoscope to look inside the ear and check for fluid buildup and inflammation. The doctor may also take a sample of fluid from the ear to test for bacteria or viruses.

Complications of Acute Otitis Media

If left untreated, AOM can lead to complications such as hearing loss, facial nerve paralysis, and meningitis. It can also lead to a condition called chronic otitis media, which is a long-term infection of the middle ear.

Prevention of Acute Otitis Media

The best way to prevent AOM is to practice good hygiene and to avoid exposure to secondhand smoke. Vaccines can also help prevent some types of AOM. Additionally, it is important to treat colds and other upper respiratory infections promptly to reduce the risk of AOM.

Symptoms

Ear Pain

Ear pain is the most common symptom of AOM. It can range from mild to severe and can be accompanied by a feeling of fullness in the ear. The pain may worsen when the ear is touched or when the person moves their jaw.

Fever

Fever is another common symptom of AOM. It is usually accompanied by other symptoms such as ear pain, irritability, and loss of appetite. A fever of 100.4°F (38°C) or higher is considered a sign of infection.

Fluid Drainage from the Ear

Fluid drainage from the ear is another symptom of AOM. It may be clear, yellow, or bloody. It is important to seek medical attention if you or your child experience any fluid drainage from the ear.

Other Symptoms

Other symptoms of AOM can include irritability, loss of appetite, difficulty sleeping, and hearing loss. It is important to seek medical attention if you or your child experience any of these symptoms.

When to See a Doctor

It is important to seek medical attention if you or your child experience any of the symptoms of AOM. A doctor can diagnose AOM and provide treatment to help relieve the symptoms and prevent further complications.

Take the Acute Otitis Media (AOM) Assessment

Causes

Viruses

Viruses are the most common cause of AOM. The most common virus that causes AOM is the respiratory syncytial virus (RSV). Other viruses that can cause AOM include influenza, parainfluenza, and adenovirus. These viruses can be spread through contact with an infected person, or through contact with contaminated surfaces.

Bacteria

Bacteria can also cause AOM. The most common bacteria that cause AOM are Streptococcus pneumoniae, Haemophilus influenzae, and Moraxella catarrhalis. These bacteria can be spread through contact with an infected person, or through contact with contaminated surfaces.

Risk Factors

There are several risk factors that can increase the likelihood of developing AOM. These include:

  • Age: AOM is most common in children under the age of two.
  • Exposure to cigarette smoke: Children who are exposed to cigarette smoke are more likely to develop AOM.
  • Exposure to other children: Children who attend daycare or school are more likely to be exposed to viruses and bacteria that can cause AOM.
  • Allergies: Children who have allergies are more likely to develop AOM.
  • Immune system: Children with weakened immune systems are more likely to develop AOM.

It is important to understand the causes of AOM in order to prevent it. If you think your child may have AOM, it is important to contact your doctor for diagnosis and treatment.

Getting a Diagnosis

Diagnostic Tests for AOM

The diagnosis of AOM is usually made based on the patient's symptoms and a physical examination of the ear. The doctor may use a pneumatic otoscope to look into the ear and check for signs of infection, such as redness, bulging of the eardrum, and fluid behind the eardrum. The doctor may also use a tuning fork to test for hearing loss. In some cases, a sample of fluid from the ear may be taken and tested for bacteria or viruses.

Treatment for AOM

Treatment for AOM usually involves antibiotics to fight the infection. Pain relievers may also be prescribed to help with the pain. In some cases, the doctor may recommend a course of steroids to reduce inflammation. In severe cases, surgery may be necessary to drain the fluid from the middle ear.

Prevention of AOM

The best way to prevent AOM is to practice good hygiene. This includes washing hands regularly, avoiding contact with people who are sick, and avoiding smoking. Vaccines are also available to help protect against some of the bacteria and viruses that can cause AOM.

Questions for Your Doctor

Symptoms

Be sure to tell your doctor about any symptoms you are experiencing, such as ear pain, fever, headache, or drainage from the ear. Your doctor will need to know the severity and duration of your symptoms in order to make an accurate diagnosis.

Medical History

Your doctor will also need to know your medical history, including any previous ear infections, allergies, or other illnesses. This information can help your doctor determine the best course of treatment for your AOM.

Treatment Options

Your doctor will discuss the various treatment options available for AOM. These may include antibiotics, pain relievers, or other medications. Your doctor may also recommend lifestyle changes, such as avoiding loud noises or swimming, to help reduce the risk of future ear infections.

Follow-up Care

Your doctor may recommend follow-up care to ensure that your AOM is properly treated. This may include regular check-ups or additional tests to monitor your progress. Be sure to ask your doctor about any follow-up care that may be necessary.

Questions

Be sure to ask your doctor any questions you may have about AOM. Your doctor can provide you with more information about the condition and help you understand your treatment options.

Treatment

Antibiotics

Antibiotics are the most common treatment for AOM. They are used to kill the bacteria that cause the infection. Depending on the severity of the infection, antibiotics may be taken orally or injected directly into the ear. In some cases, antibiotics may be prescribed for a longer period of time to prevent the infection from returning.

Pain Relievers

Pain relievers such as ibuprofen or acetaminophen can be used to reduce the pain and discomfort associated with AOM. These medications can be taken orally or applied directly to the ear. It is important to follow the instructions on the package carefully and not exceed the recommended dosage.

Other Medications

In some cases, other medications may be prescribed to treat AOM. These may include decongestants, antihistamines, or steroids. These medications can help reduce inflammation and swelling in the ear, as well as reduce the amount of fluid in the ear.

Surgery

In some cases, surgery may be necessary to treat AOM. This may include draining the fluid from the ear, or inserting tubes into the ear to help drain the fluid. Surgery is typically only recommended if other treatments have not been successful.

Prevention

The best way to prevent AOM is to practice good hygiene. This includes washing your hands regularly, avoiding contact with people who are sick, and avoiding smoking. Additionally, it is important to keep the ears clean and dry, as this can help reduce the risk of infection.

Drugs & Medications

Antibiotics

Antibiotics are the most common treatment for AOM. They work by killing the bacteria that cause the infection. Common antibiotics used to treat AOM include amoxicillin, cefuroxime, and azithromycin. Your doctor will decide which antibiotic is best for you based on your age, medical history, and the type of bacteria causing the infection.

Pain Relievers

Pain relievers such as ibuprofen or acetaminophen can help reduce pain and fever associated with AOM. It is important to follow the instructions on the label when taking these medications. Do not give aspirin to children under the age of 18.

Decongestants

Decongestants can help reduce swelling in the middle ear and improve drainage. Common decongestants used to treat AOM include pseudoephedrine and phenylephrine. These medications should not be used in children under the age of 6.

Antihistamines

Antihistamines can help reduce inflammation and itching associated with AOM. Common antihistamines used to treat AOM include diphenhydramine and loratadine. These medications should not be used in children under the age of 2.

Corticosteroids

Corticosteroids can help reduce inflammation and swelling in the middle ear. Common corticosteroids used to treat AOM include prednisone and dexamethasone. These medications should not be used in children under the age of 6.

Conclusion

AOM is a common infection that can be treated with antibiotics, pain relievers, decongestants, antihistamines, and corticosteroids. It is important to follow the instructions on the label when taking these medications and to talk to your doctor about which one is best for you.

Diet

Foods to Eat

Eating a healthy, balanced diet is important for overall health and can help reduce the symptoms of AOM. Foods that are rich in vitamins A, C, and E, as well as zinc, can help boost the immune system and fight off infection. Foods that are high in these nutrients include:

  • Fruits and vegetables, such as oranges, strawberries, spinach, and broccoli
  • Whole grains, such as oats, quinoa, and brown rice
  • Nuts and seeds, such as almonds, walnuts, and sunflower seeds
  • Lean proteins, such as chicken, fish, and beans

Foods to Avoid

Certain foods can worsen the symptoms of AOM and should be avoided. These include:

  • Sugary and processed foods, such as candy, chips, and white bread
  • Dairy products, such as milk, cheese, and ice cream
  • Alcohol and caffeine
  • Spicy foods, such as hot peppers and chili

Conclusion

Eating a healthy, balanced diet is important for overall health and can help reduce the symptoms of AOM. Foods that are rich in vitamins A, C, and E, as well as zinc, can help boost the immune system and fight off infection. Certain foods should be avoided, such as sugary and processed foods, dairy products, alcohol, caffeine, and spicy foods.

Lifestyle

Tips for Reducing the Risk of AOM

  • Avoid smoking and secondhand smoke.
  • Wash your hands often and avoid touching your face.
  • Avoid contact with people who have colds or other infections.
  • Keep your child away from daycare or school if they have an ear infection.
  • Make sure your child gets all recommended vaccinations.
  • Avoid using cotton swabs in the ear canal.

Tips for Managing AOM Symptoms

  • Take over-the-counter pain relievers such as ibuprofen or acetaminophen to reduce pain and fever.
  • Apply a warm compress to the affected ear to reduce pain.
  • Avoid swimming or getting water in the ear.
  • Keep the affected ear dry.
  • Avoid loud noises.
  • Rest and get plenty of sleep.

If you or your child experience any of the symptoms of AOM, it is important to see a doctor for diagnosis and treatment. Following these lifestyle tips can help reduce the risk of developing AOM and help manage the symptoms.