Crossing vessels are not important in the etiology of ureteropelvic junction obstruction.
Kaye
Jonathan D
JD
Department of Urology, Long Island Jewish Medical Center, 270-05 76th Avenue, New Hyde Park, New York, NY 11040, USA.
Ost
Michael C
MC
Eisenberg
Evan R
ER
Smith
Arthur D
AD
D005260:Female; D006801:Humans; D007668:Kidney / Q000098:blood supply* / Q000601:surgery*; D007682:Kidney Pelvis / Q000098:blood supply*; D014513:Ureter / Q000098:blood supply*; D014517:Ureteral Obstruction / Q000209:etiology* / Q000503:physiopathology* / Q000601:surgery