Table 2.

Quantification of new tissue formation and damage caused by implant.

Case	% Volume of New Tissue									Total Spiral Ganglion Cell counts (cells)	Damage Score					Electrode Length Located in SM/SV or SL (mm)	Intracochlear Electrode Length (mm)
	Scala Tympani			Scala Media/Vestibuli			Total				Lateral Cochlear Wall (LCW)	Osseous Spiral Lamina (OSL)	Basilar Membrane	LCW + OSL	Total
	New Fibrous Tissue	New Bone	Total New Tissue	New Fibrous Tissue	New Bone	Total New Tissue	New Fibrous Tissue	New Bone	Total New Tissue
1	32.03	20.97	53.00	31.30	8.99	40.29	31.68	15.30	46.98	2040	118	67	109	185	294	24 (EL+P) 9 (only EL)	25
2	32.68	43.33	76.01	18.96	11.71	30.67	24.79	25.13	49.92	3257	84	21	95	105	200	17 26 (EL+P)	17
3	27.66	14.40	42.06	15.87	2.74	18.61	20.32	7.14	27.46	5226	120	51	124	171	295	26 (only EL)	26
4	42.98	45.90	88.88	11.64	5.61	17.25	25.22	23.07	48.29	6467	12	32	0	44	44	22	22
5	57.40	37.74	95.14	82.39	4.55	86.94	73.77	16.01	89.78	5718	47	2	78	49	127	12	12
6	55.51	13.20	68.71	0.08	0.00	0.08	26.20	6.22	32.42	1298	38	0	25	38	63	5	13
7	38.79	5.73	44.52	0.00	0.00	0.00	20.49	3.03	23.52	11527	46	11	37	57	94	9	18
8	47.32	25.99	73.31	7.59	2.32	9.91	24.02	12.11	36.13	7310	54	12	36	66	102	17	17
9	22.12	26.12	48.24	0.03	0.00	0.03	10.89	12.85	23.74	4543	14	5	0	19	19	0	21
10	29.67	36.20	65.87	10.00	0.43	10.43	19.41	17.55	36.96	14375	61	8	45	69	114	9	17
11	61.54	2.69	64.23	25.47	1.19	26.66	42.12	1.88	44.00	14259	27	10	26	37	63	14	14
12	23.22	14.12	37.34	4.05	1.23	5.28	13.35	7.48	20.83	2856	53	46	45	99	144	13	21
13	16.37	15.07	31.44	3.64	3.43	7.07	10.36	9.57	19.93	18918	38	14	33	52	85	9	21
14	9.93	4.55	14.48	5.93	0.79	6.72	7.88	2.62	10.50	7690	74	9	58	83	141	15	21
15	51.92	4.92	56.84	6.95	0.88	7.83	35.56	3.45	39.01	9854	16	46	27	62	89	0	17
16	35.25	10.68	45.93	10.80	2.53	13.33	23.74	6.84	30.58	12322	106	29	105	135	240	16 (EL+P) 3 (only EL)	21
17	30.23	20.65	50.88	15.10	0.00	15.10	22.81	10.53	33.34	11912	20	24	8	44	52	0	20
Average	36.15	20.13	56.29	14.69	2.73	17.42	25.45	10.63	36.08	8210	54.6	22.8	50.1	77.4	127.4	11 (EL+P) 9 (only EL)	19

SM, scala media; SV scala vestibuli; SL, spiral ligament; EL, electrode; P, positioner.