. Author manuscript; available in PMC: 2018 Apr 29.

Published in final edited form as: Int Forum Allergy Rhinol. 2013 Sep 5;3(10):834–840. doi: 10.1002/alr.21203

TABLE 2.

Surface area, airflow rate, and average flow velocity in the maxillary ostium

Patient: side on which FESS was done	Surface area of maxillary ostium (mm²)		Inflow rate (mL/second)		Inflow velocity (mm/second)
Patient: side on which FESS was done	PRE	POST	PRE	POST	PRE	POST
Subject 1: left	0.00	143.99	0.000	19.033	0.00	482.39
Subject 1: right	5.68	107.62	0.025	5.184	7.04	142.31
Subject 2: right	8.68	159.88	0.005	28.232	0.96	453.36
Subject 3: left	2.40	116.01	0.002	17.922	10.16	418.73
Subject 4: left	45.97	149.75	5.588	27.603	454.86	566.36

FESS = functional endoscopic sinus surgery; POST = post-FESS; PRE = pre-FESS.