Retrospective Study
Copyright ©The Author(s) 2016.
World J Radiol. Jan 28, 2016; 8(1): 98-108
Published online Jan 28, 2016. doi: 10.4329/wjr.v8.i1.98
Table 5 Anterior clinoid process pneumatization and internal carotid artery protrusion frequencies n (%)
Anterior clinoid process pneumatizationInternal carotid artery protrusion
NoneRightLeftBilateralTotal
None188 (63.1)15 (5)23 (7.7)72 (24.2)298 (100)
Right11 (35.5)4 (12.9)3 (9.7)13 (41.9)31 (100)
Left8 (30.8)3 (11.5)5 (19.2)10 (38.5)26 (100)
Bilateral9 (20)5 (11.1)3 (6.7)28 (62.2)45 (100)
Total216 (54)27 (6.8)34 (8.5)123 (30.8)400 (100)