Table 1.

Lund-MacKay Endoscopic Appearance Score. Both sides are evaluated separately

	0 point	1 point	2 points
PPolyps	P Absent	Only in the middle meatus	Beyond the middle meatus
Edema	Absent	Mild	Severe
Discharge	Absent	Clear, thin discharge	Thick, purulent discharge
Scaring	Absent	Mild	Severe
Crusting	Absent	Mild	Severe