Table 2:

Audiometric data for patients with a boomerang malleus-incus

	Preop PTA	Preop SRT	Preop ABG	Postop PTA	Postop SRT	Postop ABG	Follow-Up (mo)
Patient No.
1	72	65	69	32	25	30	24
2	57	50	55	32	25	22	58
3	72	65	59	33	35	25	36
4	57	50	42	18	10	16	43
5	65	60	60	42	40	37	33
6	77	70	74	20	15	7	4
7	65	40	50	43	35	23	1
8	67	65	59	27	25	24	53
9	73	65	48	28	25	8	1
Average	67.2	58.9	57.3	30.5	26.1	21.3	28.1

Note:—Preop indicates preoperative; Postop, postoperative; PTA, pure tone average; SRT, speech reception threshold; ABG, air-bone gap.