![]() Your allergist may also send you to a specialist in allergy and immunology. This test can help to define the extent of the infection. Your allergist may consider ordering a sinus CT. In addition, some forms of fungal sinus infection – allergic fungal sinus infection, for example – do not respond to antifungal agents and often require the use of oral steroids. Fungal sinus infection needs to be treated with antifungal agents, rather than antibiotics. Confirming the presence of fungus is important. A fungus could also cause your sinus infection. Knowing what kind of bacteria is causing the infection can lead to more effective antibiotic therapy. However, it is sometimes necessary to get mucus (or pus) directly from the sinuses. Most mucus samples are taken from the nose. Mucus cultures: If your sinus infection is chronic or has not improved after several rounds of antibiotics, a mucus culture may help to determine what is causing the infection. Your allergist may give you a light anesthetic nasal spray to make you more comfortable. The exam uses a long, thin, flexible tube with a tiny camera and a light at one end that is inserted through the nose. ![]() Your allergist may examine your nose or sinus openings. If your sinus infection lasts longer than eight weeks, or if standard antibiotic treatment is not working, a sinus CT scan may help your allergist diagnose the problem. Appropriate treatment of sinus infection often improves asthma symptoms.ĭiagnosis depends on symptoms and requires an examination of the throat, nose and sinuses. Some people with a chronic nasal inflammation and irritation and/or asthma can develop a type of chronic sinusitis that is not caused by infection. Molds, dust mites and pet dander can cause symptoms year-round.Īsthma also has been linked to chronic sinus infections. Nasal and sinus passages become swollen, congested, and inflamed in an attempt to flush out offending inhaled particles that trigger allergies. It could be caused by a cold or allergies.Īllergies can play an important role in chronic (long-lasting) or seasonal rhinitis episodes. Rhinitis only involves the nasal passages. Sinus infection (sinusitis) is often confused with rhinitis, a medical term used to describe the symptoms that accompany nasal inflammation and irritation.
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