Thanks for contacting HCM CT Scan
to right with septal spur means Deviated nasal septum
(nasal septum - a partition of bone and cartilage
between the nasal cavities).
2.right maxillary, frontal, anterior ethmoidal and sphenoidal sinusitis
means inflammation of sinuses
( sinus is a air filled cavity within a bone in normal condition but in your case either fluid filled or fungal filled cavity)
3.The right ostio-meatal unit
is blocked means draining area of these sinuses is blocked.
Dr Hariom sharma