From: Right to left shunting detection by contrast-enhanced transcranial color-coded duplex among patients with cryptogenic stroke
Shunting through trans-cranial Doppler
p value
No shunting
Shunting
Right to left shunting through trans-esophageal echo
No
28
0
< 0.0001*
100.0%
0.0%
Yes
1
6
14.3%
85.7%