Rhinosinusitis Flashcards
What is acute rhinosinusitis?
An infection or inflammation of the paranasal sinuses, usually caused by viruses or bacteria.
How long does acute rhinosinusitis last?
10-14 days, but can last up to 3 weeks.
What are the symptoms of acute rhinosinusitis?
Facial pain/pressure, nasal congestion, thick green or yellow discharge, fever, cough, fatigue, bad breath, and headache.
Who is at risk for developing acute rhinosinusitis?
People with allergies, smokers, those with weakened immune systems, and those exposed to air pollution or allergens.
What are the complications of acute rhinosinusitis?
Chronic rhinosinusitis, bacterial meningitis, subdural abscess, cerebral abscess, orbital cellulitis, and brain abscess.
How is acute rhinosinusitis diagnosed?
Physical examination, patient history, imaging tests (such as X-rays or computed tomography (CT) scans), and sometimes sinus endoscopy.
What is the treatment for acute rhinosinusitis?
Antibiotics, decongestants, nasal irrigation, and pain relievers. Surgery may be necessary in severe cases or if there are complications.
Can acute rhinosinusitis be prevented?
Maintaining good hygiene, avoiding allergens and pollution, quitting smoking, and getting vaccinated against influenza and pneumococcal diseases can help reduce the risk of developing acute rhinosinusitis.
What is a swab test used for in diagnosing acute rhinosinusitis?
A swab test can be used to collect mucus samples from the nose or throat to detect the presence of bacteria or viruses that may be causing the infection.
How does contrast-enhanced CT scan help in diagnosing complications of acute rhinosinusitis?
Contrast-enhanced CT scans can provide clearer images of the sinuses and surrounding structures, helping to detect early signs of intracranial or orbital complications such as meningitis, abscesses, or bone invasion.
What is the role of MRI in diagnosing acute rhinosinusitis?
MRI scans are not recommended for routine evaluation of uncomplicated acute rhinosinusitis but can be useful in detecting intracranial and orbital complications when other diagnostic tests are inconclusive or when there is a high suspicion of such complications.
How does lateral neck X-ray help in diagnosing acute rhinosinusitis?
Lateral neck X-rays can be helpful in children to evaluate for adenoid hypertrophy, which may cause nasal obstruction and contribute to the development of acute rhinosinusitis.
What is the role of allergy testing in diagnosing acute rhinosinusitis?
Skin or blood allergy testing (specific IgE) can be considered to rule out allergic rhinitis as a cause of symptoms in patients with suspected acute rhinosinusitis, especially when there is a history of seasonal or perennial allergies.
What is the difference between acute and chronic rhinosinusitis?
Acute rhinosinusitis lasts for up to 3 weeks while chronic rhinosinusitis persists for more than 12 weeks. The microbial pathogens responsible for these conditions are different, so the appropriate antibiotics should reflect the likely causative bacteria.
How can you tell if a patient has acute or chronic rhinosinusitis based on symptom duration?
Acute rhinosinusitis typically lasts 10-14 days with up to 3 weeks of symptoms, while chronic rhinosinusitis persists for more than 12 weeks.
What are some complications of untreated acute or chronic rhinosinusitis?
Complications can include facial cellulitis, osteomyelitis, intracranial abscesses, and meningitis. These risks increase with the duration and severity of sinusitis.
How does smoking affect a person’s risk for developing acute or chronic rhinosinusitis?
Smoking increases the risk of developing both acute and chronic rhinosinusitis by impairing mucociliary clearance, increasing inflammation, and providing an ideal environment for bacterial and fungal growth. It can also worsen symptoms and increase the severity of complications in those who develop sinusitis.
Can a patient with a history of allergies still develop acute or chronic rhinosinusitis?
Yes, patients with a history of allergies are at an increased risk for developing both acute and chronic rhinosinusitis due to their compromised immune systems and increased inflammation in the nasal passages. This can lead to obstruction of the sinuses and provide a breeding ground for bacteria and fungi.
What are some lifestyle modifications that can help prevent acute or chronic rhinosinusitis?
Lifestyle modifications such as quitting smoking, avoiding exposure to allergens and pollutants, maintaining good hygiene, drinking plenty of fluids, and exercising regularly can help reduce the risk of developing acute or chronic rhinosinusitis.
How does pregnancy affect a woman’s risk for developing acute or chronic rhinosinusitis?
Pregnant women are at an increased risk for developing both acute and chronic rhinosinusitis due to hormonal changes, decreased immune function, and increased mucus production. They should consult their healthcare providers if they experience any symptoms suggestive of sinusitis during pregnancy.
Can acute or chronic rhinosinusitis be a complication of COVID-19?
Yes, some patients with COVID-19 have reported developing acute or chronic rhinosinusitis as a complication. This may be due to the virus directly affecting the sinuses or secondary bacterial infections following viral respiratory infections. Patients with a history of allergies, smoking, and other risk factors for sinusitis are more susceptible to developing these complications after COVID-19 infection.
What is the role of telehealth consultations in managing acute or chronic rhinosinusitis during the COVID-19 pandemic?
Telehealth consultations have become an essential tool for managing various health conditions during the COVID-19 pandemic, including acute and chronic rhinosinusitis. They allow patients to consult with their healthcare providers remotely, reducing the risk of exposure to the virus while still receiving necessary medical advice and treatment recommendations.