Case Report
Copyright ©The Author(s) 2023.
World J Clin Cases. Mar 26, 2023; 11(9): 2009-2014
Published online Mar 26, 2023. doi: 10.12998/wjcc.v11.i9.2009
Figure 4
Figure 4 Contrast-enhanced transcranial Doppler ultrasound. Significant embolus signals appeared in the middle cerebral artery within 10 s after Valsalva maneuver.