Illustration below provides algorithm diagram for primary care physician in selecting the best antimicrobial agents for sinusitis treatment. The symptoms will be divided into acute, sub-acute and chronic sinusitis. Then these will lead to symptomatic and/or antibiotic treatment as you may see in the diagram.
You can find this sinusitis treatment algorithm in herein provided journal which described section such as sinusitis pathophysiology, sinusitis predisposing factor, pathogens/organisms that caused, antibiotic resistance, laboratory test parameters, anti-bacterial selection for acute sinusitis, and duration of therapy.
Acute Sinusitis Antimicrobial Therapy Choices Algorithm Diagram is well described here.