How can a doctor diagnose a sinus infection?

These physical findings may include:redness and swelling of the nasal passages,purulent (pus like) drainage from the nasal passages (the symptom most likely to clinically diagnose a sinus infection),tenderness to percussion (tapping) over the cheeks or forehead region of the sinuses, and.More items... read more

Diagnosing A Sinus Infection Can Be A DIY Project : Shots - Health News The nation's ear, nose and throat doctors want people to diagnose sinus infections themselves in an effort to reduce overuse of antibiotics. read more

If sinus infection fails to respond to the initial treatment prescribed, then more in-depth studies such as CT or MRI scans may be performed. Ultrasound has been used to diagnose sinus infections in pregnant women, but is not as accurate as CT or MRI. read more

Many people suffer from sinus infections, but hew know how a sinus infection is diagnosed. One important factor to keep in mind is that most sinus infections are diagnosed through an examination by a doctor, as well as patient symptoms. read more