Hearing Preservation after Cochlear Implantation: UNICAMP Outcomes

Table 3

PTA tests of all subjects at all intervals: aided (EAS or CI on).

Who	Dates (days since previous test)	250 Hz	500 Hz	1 kHz	2 kHz	3 kHz	4 kHz	6 kHz	8 kHz
Subject 1	Activation: 22.09.2010	35	35	30	25	40	35	35	45
	Post-op 2: 05.04.2011 (195)	30	35	35	20	40	30	30	50
	Post op-3: 14.12.2011 (253)	35	35	30	25	40	35	35	45
Subject 2	Activation: 22.09.2010	45	35	35	35	40	40	60	55
	Post-op 2: 13.04.2011 (203)	40	40	35	40	40	40	55	50
	Post op-3: 07.12.2011 (238)	45	35	35	35	40	40	60	55
Subject 3	Activation: 13.12.2010	45	60	60	50	40	70	55	55
	Post-op 2: 30.06.2011 (198)	40	60	55	50	45	80	65	55
	Post op-3: 11.01.2012 (195)	45	60	60	50	40	70	55	55
Subject 4	Activation: 17.06.2011	55	35	55	60	40	60	55	65
	Post-op 2: 11.01.2012 (208)	65	25	55	65	40	60	55	60
	Post op-3: 18.09.2012 (251)	55	35	55	60	40	70	55	65
Subject 5	Activation: 13.12.2011	30	60	65	60	60	70	55	70
	Post-op 2: 25.06.2012 (195)	30	60	60	55	60	70	60	70
	Post op-3: 19.12.2012 (177)	30	60	65	60	65	70	55	70
Subject 6	Activation: 13.12.2011	45	40	70	75	95	100	55	70
	Post-op 2: 18.07.2012 (218)	40	40	65	75	100	110	55	70
	Post op-3: 08.01.2013 (174)	45	40	70	75	95	100	55	70