[…] were not predictors of acute bacterial rhinosinusitis.2,3,4 Headache, bilateral maxillary pain, frontal sinus pain, fever, sinus tenderness on exam, and purulent pharyngeal
[mdedge.com]
sinus pain for ≥ 48 hours, presence of pus under rhinoscopy Main exclusion criteria Symptoms > 1 month Antibiotics during previous 4 weeks Upper respiratory infection Baseline
[straighthealthcare.com]
The thick green mucus associated with a sinus infection can be seen draining into Frontal Sinus the nose. What causes sinusitis?
[entuk.org]