Does Attempt at Hearing Preservation Microsurgery of Vestibular Schwannoma Affect Postoperative Tinnitus?

Table 5

Prevalence of resolution of preoperative tinnitus according to the pre- and postoperative hearing level.

		Elimination of tinnitus
Preoperative hearing level	N	N	%
GRC1-GRC2	43	19	44
GRC3-GRC4	38	23	61
GRC5	8	6	75
Postoperative hearing level	N	N	%
GRC1-GRC2	9	6	67
GRC3-GRC4	8	5	63
GRC5	72	37	51

GRC: Gardner-Robertson’s classification.