Files in this Data Supplement:

• Video 1 - Video 1 (.rv format). An end-to-end anastomosis of the carotid artery was performed with four stitches of simple interrupted sutures. The clamp was transiently released. Significant bleeding from the anastomosis was observed.
• Video 1 - Video 1 (.mpg format). An end-to-end anastomosis of the carotid artery was performed with four stitches of simple interrupted sutures. The clamp was transiently released. Significant bleeding from the anastomosis was observed.
• Video 2 - Video 2 (.rv format). The sealant had been applied. Clamps on the carotid artery were slowly removed. No bleeding was observed. A completely dry field was achieved under full heparinization.
• Video 2 - Video 2 (.mpg format). The sealant had been applied. Clamps on the carotid artery were slowly removed. No bleeding was observed. A completely dry field was achieved under full heparinization.