Diagnostic Advances
Copyright ©The Author(s) 2016.
World J Cardiol. Jul 26, 2016; 8(7): 383-400
Published online Jul 26, 2016. doi: 10.4330/wjc.v8.i7.383
Table 4 Grade of transient right to left shunting based on microembolic signals grading score
Grade transient shuntMES
No shunt0
Low grade shunt1-10
Moderate grade shunt11-25
High grade shunt> 25 (shower) or uncountable (curtain effect)