Table 5.

Tunnel volume and location after femoral anteromedial or outside-in femoral tunnel drilling in all-inside ACLR

Group button	Postoperative	Femoral tunnel volume (cm3)			Location (%)
		6 months	2 years	5 years	PA	PD
AM (n = 2)	1.7 ± 0.3	1.9 ± 0.3	2.0 ± 0.4	1.5 ± 0.1	30.8 ± 1.9	44.1 ± 0.9
OI (n = 7)	1.5 ± 0.3	1.7 ± 0.3	1.7 ± 0.4	1.3 ± 0.4	30.1 ± 7.5	34.5 ± 10.2

Data are shown as means with standard deviation

AM anteromedial drilling technique, OI outside-in drilling technique. PA posterior-anterior distance from posterior contour of lateral femoral condyle in percent, PD proximal–distal distance from Blumensaat line in percent