The value of adding T2 mapping sequence to the routine MRI protocol in the evaluation of cartilage lesions of the ankle joint

Egyptian Journal of Radiology and Nuclear Medicine

Table 2 Relation between ICRS grade and conventional MRI findings of the studied patients

Conventional MRI findings	ICRS grade
Conventional MRI findings	I (no. = 2)	II (no. = 12)	III (no. = 12)	IV (no. = 4)
Normal	2 (6.67%)	4 (13.33%)	0 (0.0%)	0 (0.0%)
Mild osteoarthritis	0 (0.0%)	8 (26.67%)	6 (20.0%)	0 (0.0%)
Moderate osteoarthritis	0 (0.0%)	0 (0.0%)	6 (20.0%)	0 (0.0%)
Severe osteoarthritis	0 (0.0%)	0 (0.0%)	0 (0.0%)	4 (13.33%)
Associated osteochondral defect	0 (0.0%)	0 (0.0%)	2 (6.67%)	2 (6.67%)