Hearing Preservation after Cochlear Implantation: UNICAMP Outcomes

Table 2

PTA tests of all subjects at all intervals: unaided.

Who	Dates (days since previous test)	250 Hz	500 Hz	1 kHz	2 kHz	3 kHz	4 kHz	6 kHz	8 kHz
Subject 1	Preoperative: 01.06.2010	45	70	80	95	105	120	120	120
	Activation: 22.09.2010	65	90	105	105	105	120	120	120
	Post-op 2: 05.04.2011 (195)	65	95	100	105	110	120	120	120
	Post op-3: 14.12.2011 (253)	65	95	100	105	110	120	120	120
Subject 2	Preoperative: 21.07.2010	50	65	100	110	115	120	120	120
	Activation: 22.09.2010	90	105	115	120	120	120	120	120
	Post-op 2: 13.04.2011 (203)	90	100	110	120	120	120	120	120
	Post op-3: 07.12.2011 (238)	90	105	115	120	120	120	120	120
Subject 3	Preoperative: 22.09.2010	35	50	60	110	110	120	120	100
	Activation: 13.12.2010	115	120	120	120	120	120	120	120
	Post-op 2: 30.06.2011 (198)	120	120	120	120	120	120	120	120
	Post op-3: 11.01.2012 (195)	120	120	120	120	120	120	120	120
Subject 4	Preoperative: 26.04.2011	55	65	105	120	120	120	120	100
	Activation: 17.06.2011	65	75	95	105	120	120	120	120
	Post-op 2: 11.01.2012 (208)	65	70	90	105	120	120	120	120
	Post op-3: 18.09.2012 (251)	65	75	95	105	120	120	120	120
Subject 5	Preoperative: 11.10.2011	20	80	100	105	105	120	120	120
	Activation: 13.12.2011	50	100	110	105	105	120	120	100
	Post-op 2: 25.06.2012 (195)	50	105	110	105	110	120	120	100
	Post op-3: 19.12.2012 (177)	50	100	110	105	105	120	120	100
Subject 6	Preoperative: 18.10.2011	50	45	80	90	95	105	105	100
	Activation: 13.12.2011	80	80	95	105	105	110	110	100
	Post-op 2: 18.07.2012 (218)	85	80	90	105	105	110	105	100
	Post op-3: 08.01.2013 (174)	80	80	95	105	105	110	110	100