Table 1.

Ultrasonographic assessment of contralateral side

	Resting		Stress (Valsalva maneuver)
	No.	Percentage	No.	Percentage
a. Anatomical integrity of inferior epigastric artery Normal Moves medially Moves laterally	30 0 0	100 0 0	27 2 1	90.0 6.7 3.3
b. Defect in internal ring	2	6.7	2	6.7
c. Defect in posterior wall	0	0	1	3.3