Ureteroureterostomy
Ureteroureterostomy (/jʊˌriːtəroʊjʊˌriːtəˈrɒstəmi/ "urétero-uréte-róstomy") is end-to-end connection (anastomosis) of the two portions of a transected ureter; also called ureteroureteral anastomosis and van Hook operation (after Weller van Hook, surgeon).