conjoined anastomosis

con·joined a·nas·to·mo·sis

the joining together of two small blood vessels by side-to-side elliptic anastomosis to create a single larger stoma for subsequent end-to-end anastomosis.

con·joined an·as·to·mo·sis

(kŏn-joynd ă-nas'tŏ-mō'sis) The joining together of two small blood vessels by side-to-side elliptic anastomosis to create a single larger stoma for subsequent end-to-end anastomosis.