Axillary-axillary artery bypass was used in the treatment of a "subclavian steal" syndrome. Of the many surgical procedures available for the treatment of this condition, this operation appears to be the simplest to perform with the least potential complications.
Jacobson JH, Mozersky DJ, Mitty HA, Brothers MJ. Axillary-Axillary Bypass for the "Subclavian Steal" Syndrome. Arch Surg. 1973;106(1):24-27. doi:10.1001/archsurg.1973.01350130028006