Orbital Cellulitis

10 min read

Orbital cellulitis is a serious infection of the eye socket that can cause permanent vision loss if not treated promptly. It is caused by bacteria that enter the eye socket through a break in the skin or through the sinuses. It is most common in children, but can occur in adults as well.

Causes of Orbital Cellulitis

Orbital cellulitis is caused by bacteria that enter the eye socket through a break in the skin or through the sinuses. It can also be caused by a spread of infection from the sinuses, teeth, or other parts of the face.

Risk Factors for Orbital Cellulitis

Risk factors for orbital cellulitis include facial trauma, sinus infections, dental infections, and a weakened immune system. Children are more likely to develop orbital cellulitis than adults, as their immune systems are not as developed.

Diagnosis of Orbital Cellulitis

Orbital cellulitis is diagnosed through a physical examination and imaging tests such as an MRI or CT scan. Blood tests may also be used to identify the type of bacteria causing the infection.

Complications of Orbital Cellulitis

If left untreated, orbital cellulitis can cause permanent vision loss, brain abscesses, and meningitis. It can also spread to other parts of the body, such as the brain or lungs.

Prevention of Orbital Cellulitis

The best way to prevent orbital cellulitis is to practice good hygiene and to seek prompt medical attention for any facial trauma or sinus infections. Vaccines can also help to reduce the risk of infection.

Take the Orbital Cellulitis Assessment

Symptoms

  • Pain in and around the eye
  • Redness and swelling of the eyelids and eye socket
  • Fever
  • Headache
  • Blurred vision
  • Sensitivity to light
  • Nausea and vomiting
  • Double vision

If you experience any of these symptoms, it is important to seek medical attention immediately. Orbital cellulitis can cause permanent vision loss if not treated promptly.

Causes

Bacterial Infection

The most common cause of orbital cellulitis is a bacterial infection that spreads from the sinuses or the skin around the eye. Bacteria can enter the eye socket through a break in the skin, such as a cut or scratch, or through a sinus infection. The bacteria can then spread to the tissues around the eye, leading to an infection.

Injury or Trauma

Injury or trauma to the eye or the area around the eye can also lead to orbital cellulitis. This can include a blow to the eye, a foreign object entering the eye, or surgery to the eye or the area around the eye. Injuries or trauma can cause breaks in the skin or tissue, allowing bacteria to enter the eye socket and cause an infection.

Infection of the Teeth or Gums

Infections of the teeth or gums can also lead to orbital cellulitis. Bacteria from the mouth can enter the eye socket through the blood vessels, leading to an infection. This is more common in children, as their teeth and gums are more prone to infection.

Weakened Immune System

A weakened immune system can also increase the risk of orbital cellulitis. People with weakened immune systems, such as those with HIV/AIDS or those undergoing chemotherapy, are more likely to develop an infection in the eye socket.

Getting a Diagnosis

Physical Examination

During a physical examination, the doctor will look for signs of infection, such as redness, swelling, and tenderness around the eye. The doctor may also check for signs of inflammation, such as fever, chills, and malaise.

Imaging Tests

Imaging tests, such as an X-ray, CT scan, or MRI, can help the doctor diagnose orbital cellulitis. These tests can show the extent of the infection and help the doctor determine the best course of treatment.

Blood Tests

Blood tests can help the doctor determine if the infection is caused by bacteria or a virus. The doctor may also order a complete blood count (CBC) to check for signs of infection, such as an elevated white blood cell count.

Culture Tests

Culture tests can help the doctor identify the type of bacteria causing the infection. A sample of the infected tissue is taken and sent to a laboratory for testing.

Conclusion

Diagnosis of orbital cellulitis is based on a physical examination, imaging tests, blood tests, and culture tests. Prompt diagnosis and treatment are essential to prevent permanent vision loss.

Questions for Your Doctor

Medical History

Your doctor will want to know your medical history, including any recent illnesses, surgeries, or injuries that may have caused the infection. They will also want to know if you have any allergies or if you are taking any medications.

Symptoms

Your doctor will want to know what symptoms you are experiencing. Common symptoms of orbital cellulitis include redness and swelling of the eyelids, pain in the eye socket, and vision changes. Other symptoms may include fever, headache, and nausea.

Diagnostic Tests

Your doctor may order a variety of tests to diagnose orbital cellulitis. These tests may include a CT scan, MRI, or blood tests. Your doctor may also take a sample of fluid from the eye socket to test for bacteria.

Treatment Options

Your doctor will discuss treatment options with you. Treatment may include antibiotics, surgery, or a combination of both. Your doctor will also discuss any lifestyle changes you may need to make to help prevent the infection from recurring.

Follow-up Care

Your doctor will want to monitor your progress and may recommend follow-up visits or tests. It is important to follow your doctor's instructions and to keep all follow-up appointments.

If you think you may have orbital cellulitis, it is important to discuss your symptoms with your doctor as soon as possible. Your doctor can help diagnose the condition and recommend the best treatment plan for you.

Treatment

Antibiotics

Antibiotics are the primary treatment for orbital cellulitis. Oral antibiotics are usually prescribed for mild cases, while intravenous antibiotics are used for more severe cases. The type of antibiotic prescribed will depend on the type of bacteria causing the infection. Common antibiotics used to treat orbital cellulitis include amoxicillin, clavulanic acid, cefuroxime, and ceftriaxone.

Surgery

In some cases, surgery may be necessary to treat orbital cellulitis. Surgery may be used to drain an abscess or to remove infected tissue. Surgery may also be used to repair any damage to the eye socket caused by the infection. Surgery is typically only used in severe cases of orbital cellulitis.

Other Treatments

In addition to antibiotics and surgery, other treatments may be used to treat orbital cellulitis. These treatments may include pain medications, eye drops, and warm compresses. It is important to follow your doctor's instructions for any treatments prescribed.

Drugs & Medications

Antibiotics

Antibiotics are the mainstay of treatment for orbital cellulitis. The type of antibiotic used will depend on the type of bacteria causing the infection. Commonly used antibiotics include penicillin, cephalosporins, and macrolides. In severe cases, intravenous antibiotics may be necessary.

Corticosteroids

Corticosteroids may be used to reduce inflammation and swelling in the eye socket. These drugs can help reduce the risk of vision loss and other complications. Commonly used corticosteroids include prednisone and dexamethasone.

Pain Medications

Pain medications may be used to help relieve discomfort associated with orbital cellulitis. Commonly used pain medications include acetaminophen and ibuprofen.

Antivirals

In some cases, antiviral medications may be used to treat orbital cellulitis caused by a virus. Commonly used antivirals include acyclovir and valacyclovir.

Conclusion

Orbital cellulitis is a serious infection of the eye socket that can cause vision loss and other complications if left untreated. Treatment typically involves antibiotics, corticosteroids, pain medications, and antivirals. It is important to seek medical attention as soon as possible to reduce the risk of complications.

Diet

What to Eat

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

  • Fresh fruits and vegetables, such as apples, oranges, spinach, and broccoli
  • Lean proteins, such as fish, chicken, and beans
  • Whole grains, such as oats, quinoa, and brown rice
  • Healthy fats, such as olive oil, nuts, and avocados
  • Plenty of water to stay hydrated

What to Avoid

It’s important to avoid foods that can weaken your immune system and make it harder for your body to fight off infection. Here are some foods to avoid if you have orbital cellulitis:

  • Processed and refined foods, such as white bread and chips
  • Sugary drinks and snacks, such as soda and candy
  • Highly processed meats, such as hot dogs and deli meats
  • Fried foods, such as french fries and fried chicken
  • Alcohol, which can weaken your immune system

Conclusion

Eating a healthy diet can help support your body’s natural defenses and aid in recovery from orbital cellulitis. Include plenty of fresh fruits and vegetables, lean proteins, and whole grains in your diet, and avoid processed and refined foods, sugary drinks and snacks, highly processed meats, fried foods, and alcohol.

Lifestyle

Get Regular Eye Exams

Regular eye exams are important for everyone, but especially for those at risk of orbital cellulitis. During an eye exam, your doctor can check for any signs of infection or inflammation that could lead to orbital cellulitis. If caught early, treatment can be started before the infection becomes serious.

Practice Good Hygiene

Good hygiene is essential for preventing the spread of infection. Wash your hands often with soap and water, and avoid touching your eyes or face with unwashed hands. If you wear contact lenses, make sure to clean them regularly and replace them as recommended by your doctor.

Avoid Trauma to the Eye

Trauma to the eye can increase your risk of developing orbital cellulitis. Wear protective eyewear when playing sports or engaging in activities that could cause injury to the eye. If you have an eye injury, seek medical attention right away.

Eat a Healthy Diet

Eating a healthy diet can help boost your immune system and reduce your risk of infection. Include plenty of fruits, vegetables, and whole grains in your diet, and limit your intake of processed and sugary foods. Also, make sure to drink plenty of water to stay hydrated.

Get Plenty of Rest

Getting enough rest is important for keeping your immune system strong. Aim for 7-8 hours of sleep each night, and take time to relax and unwind during the day. This will help your body fight off infection and reduce your risk of developing orbital cellulitis.

Conclusion

Orbital cellulitis is a serious infection that can cause vision loss and other complications. By following these lifestyle tips, you can reduce your risk of developing the infection and keep your eyes healthy.