Arthroscopy
	Synovitis (r)	Vascularity (r)
Superior and lateral	0.60*	0.51*
Superior and medial	0.31	0.24
Medial and lateral	0.44*	0.58*
Superior and overall	0.79***	0.62*
Medial and overall	0.85***	0.83***
Lateral and overall	0.69***	0.75***