Table 1. Lengths of P-ICA and C-ICA.
| Length of P-ICA (L1) (mm) | Length of C-ICA (L2) (mm) | |||
|---|---|---|---|---|
| Right | Left | Right | Left | |
| Valid | 29 | 27 | 29 | 27 |
| Mean | 30.33a) | 31.76 | 37.91 | 37.97 |
| SD | 6.650 | 6.46 | 8.86 | 8.90 |
| Minimum | 20.59 | 15.44 | 22.30 | 19.73 |
| Maximum | 51.93 | 41.18 | 62.72 | 55.29 |
P-ICA, petrous part of internal carotid artery; C-ICA, cavernous part of the internal carotid artery; L1, length of petrous segment; L2, length of cavernous segment; SD, standard deviation. a)Difference between right and left statistically not significant.