Retrospective Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Radiol. Aug 28, 2014; 6(8): 619-624
Published online Aug 28, 2014. doi: 10.4329/wjr.v6.i8.619
Table 2 Results of middle cerebral artery visualization by cross flow and the balloon test occlusion outcome
MCA visualizationBTO-positive (%)BTO-negative (%)Total (%)
PoorGrade 03 (7)1 (2)4 (9)
Grade 11 (2)0 (0)1 (2)
Grade 21 (2)3 (7)4 (9)
GoodGrade 30 (0)12 (29)12 (29)
Grade 40 (0)21 (50)21 (50)
Total5 (12)37 (88)42 (100)