Table 2.

Diameters of the facial canal at the geniculate ganglion, second genu and stylomastoid foramen in patients with Bell's palsy. All values reported as mm.

Case n°	Geniculate ganglion		Second genu		Stylomastoid foramen
	Affected side	Unaffected side	Affected side	Unaffected side	Affected side	Unaffected side
1	1.69	2.10	1.83	1.58	2.20	2.29
2	1.60	1.42	1.56	1.60	4.92	3.56
3	1.77	1.40	1.75	1.82	3.19	3.12
4	1.80	1.81	2.15	1.94	2.90	2.30
5	1.63	1.59	1.80	1.76	2.42	2.95
6	1.64	1.60	1.41	1.64	2.65	2.02
7	1.60	1.57	1.56	1.41	2.70	2.26
8	1.98	2.20	1.74	1.57	2.80	2.80
9	1.98	1.65	1.75	1.90	2.53	2.38
10	2.01	1.74	2.24	2.01	2.89	2.81
11	1.62	1.65	2.64	2.08	3.01	2.63
12	1.50	1.50	1.27	1.57	2.40	2.63
13	1.43	1.31	1.42	1.85	1.75	1.80
14	1.72	1.44	1.26	1.87	2.53	2.33
15	2.10	1.54	2.00	2.43	2.17	2.52
16	1.70	1.41	1.75	1.58	3.08	3.00
17	2.00	1.62	1.63	2.00	2.59	2.43
18	1.57	1.57	1.76	1.76	2.72	2.74
19	1.74	1.71	1.87	1.57	2.55	2.97
20	1.22	1.34	1.72	1.72	3.30	2.50
21	1.89	1.57	2.00	2.12	3.08	3.52
22	1.13	1.61	2.00	1.33	3.20	3.20
23	1.48	1.41	1.63	1.75	2.92	3.00
24	1.55	1.60	1.50	1.65	2.57	1.89
25	1.40	1.60	1.83	1.58	3.79	3.54
26	1.45	1.50	1.74	1.80	2.97	2.96
27	1.50	1.40	1.42	1.57	1.88	2.05
28	1.26	1.33	2.05	1.22	1.73	1.82
29	1.80	1.60	2.10	1.46	2.57	2.50
30	2.31	2.20	1.53	1.57	2.90	2.80
31	1.46	1.54	1.90	2.12	2.78	2.11
32	1.60	1.47	2.00	1.71	2.26	2.57
33	1.85	1.50	2.01	2.30	3.15	3.10
34	2.20	2.35	1.98	2.00	3.30	3.21
Mean	1.68	1.61	1.79	1.76	2.78	2.66
SD	0.27	0.25	0.29	0.27	0.59	0.61