Table 4. Sensitivity and specificity of MRI findings in detecting arthroscopic bucket handle tear.

ACL: anterior cruciate ligament, PCL: posterior cruciate ligament

MR findings	Sensitivity % (TP/TP+FN)	Specifity % (TN/TN+FP)
Intercondyler notch sign	84.31 (43/51)	93.10 (54/58)
V sign	72.55 (37/51)	91.38 (53/58)
Double PCL sign	56.86 (29/51)	100 (58/58)
Double anterior horn sign	49.02 (25/51)	94.83 (55/58)
Absent bow sign	43.14 (22/51)	94.83 (55/58
Flipped meniscus sign	19.61 (10/51)	98.28 (57/58)
Disproportionate posterior horn sign	9.80 (5/51)	98.28 (57/58)
Double ACL sign	1.96 (1/51)	98.28 (57/58)