Table 6.

Comparison of medical and surgical treatment in reference to tympanograms

		Before treatment B type		After treatment
		U/L	B/L	U/L			B/L
				B Type	A Type	C Type	B Type	A Type	C Type
Medical treatment	Medical treatment (in nos.)	34	15	3	31	0	3	12	0
	Medical treatment (in %)	56.66	25	5.00	51.66	0	5.00	20.00	0
Surgical treatment	AR (in nos.)	3	5	0	3	0	0	5	0
	AR (in %)	5.00	8.33	0.00	5.00	0.00	0.00	8.33	0.00
	AR + Myr (in nos.)	3	0	0	3	0	0	0	0
	AR + Myr (in %)	5.00	0.00	0.00	5.00	0.00	0.00	0.00	0.00
	Myr + Grommet (In nos.)	3	3	0	3	0	0	2	0
	Myr + Grommet (In %)	5.00	5.00	0.00	5.00	0.00	0.00	3.33	0.00

AR adenoid resection, Myr myringotomy, U/L Unilateral/l = Bilateral