If the symptoms persist beyond 12 weeks of treatment, the sinusitis is labeled as chronic. Bacterial growth on cultures obtained from the nose or nasopharynx, and growth on those obtained with ...

What is the difference between this and a normal sinus infection, and what are the best treatment ... not indicate bacterial ...

Moxifloxacin is an oral 8-methoxyquinolone antimicrobial approved in December 1999 for use in the treatment of acute bacterial sinusitis, acute bacterial exacerbations of chronic bronchitis ...

But in some cases, viral sinusitis can burgeon into a bacterial sinus infection. The reason: “We all have bacteria that live in our nose and our sinuses normally,” says Ahmad Sedaghat ...