Pneumosinus dilatans: Our experience and literature review

Abstract Pneumosinus dilatans (PSD) is a rare disorder that causes aberrant paranasal sinus dilation. typically benign and asymptomatic, without any evidence of bone destruction or pathologic changes in the underlying mucosa. Localized discomfort, headaches, facial paraesthesia deformities, sensory deficits, olfactory loss, ocular abnormalities are common complaints. The diagnosis PSD confirmed by radiological investigations. surgical treatment’s objective to return both form function affected normal. We briefly present our experience with pneumosinus discuss characteristics this disease based on specialised literature.