1. A novel method for performing sequential grafts with the radial artery
Silvana Marasco, Donald Esmore 
The Annals of Thoracic Surgery 
Volume 74, Issue 4, Pages (October 2002)
DOI: /S (02)

2. Fig 1
Uniform circular hole in the wall of the radial artery, created by a 2.7-mm aortic hole punch.
The Annals of Thoracic Surgery  , DOI: ( /S (02) )

3. Fig 2
Each needle of a double-armed 7.0 prolene suture is passed from the adventitial surface through to the intimal surface of the arterial wall at one end of the radial artery circular arteriotomy.
The Annals of Thoracic Surgery  , DOI: ( /S (02) )