which is often associated with polypoid mucosal swelling, as well as obstructed drainage of the frontal sinus. The existing Lund-Mackay scoring of CT scans, or the LM score for short, is based on ...

erythema and swelling of overlying skin, and a purulent nasal exudate. Transillumination sometimes provides information on the condition of the maxillary and frontal sinuses. Endoscopic ...