Table 3.

Trochlear depth measurements compared between the two groups.

	Control group	Experimental group	P value
4 weeks	0.5 ± 0.1 mm	0.4 ± 0.2 mm	0.913
8 weeks	0.9 ± 0.2 mm	0.6 ± 0.2 mm	0.039
12 weeks	1.5 ± 0.2 mm	0.9 ± 0.2 mm	0.029

mean ± standard deviation.