Table 2.

Neurovascular contact and effect on trigeminal nerve among cases and controls.

Variable	Cases	Controls	Chi-square test	p value
	(n = 51)	(n = 60)
Neurovascular contact present	41	17	29.95	<0.001
Thinning in caliber of nerve	27	01	38.42	<0.001
Arterial imprint/grooving on nerve	26	01	36.42	<0.001
Distortion of course of nerve	12	01	12.74	<0.001