Intercondylar Notch Impingement of the Anterior Cruciate Ligament: A Cadaveric In Vitro Study Using Robots

Table 12

Maximum impingement and strain.

Specimen number	Gender	Magnitude of forces measured by JR3 UFS (N)	Loading and flexion angle	Maximum impingement force (N)	Maximum strain (%)	Maximum strain without impingement (%)
43155	Female	|F| = 29.00; |M| = 11.60	Pure external 65°	16.86	7.05	4.90
45492	Male	|F| = 75.62; |M| = 32.40	Valgus and external 45°	16.98	0.43	0.25
46921	Male	|F| = 88.46; |M| = 56.70	Valgus and external 35°	19.65	1.28	0.46
50067	Female	|F| = 33.88; |M| = 4.37	Pure valgus 15°	24.39	4.07	1.10
50108	Female	|F| = 30.66; |M| = 18.15	Pure valgus 15°	21.89	1.68	N/A
50137	Male	N/A	N/A	N/A	N/A	2.20