Main Therapeutic Options on Acute Bacterial Rhinosinusitis(ABRS)/Sinusitis for Children According to Guidelines.

Notes:1Risk factors include: previous receive of antibiotic therapy; attendance at school, local or systematic diseases that favor infections due to antibiotic-resistant pathogens; from geographic regions with high endemic rates of invasive penicillin-nonsusceptible (PNS) S. pneumonia; severe infection; age2NR: not recommended.