[Efficacy of the sitting position for intravenous subtraction angiography of the abdomen].
D000005:Abdomen / Q000098:blood supply*; D000792:Angiography / Q000379:methods*; D004621:Embolization, Therapeutic; D006801:Humans; D007669:Kidney Calculi / Q000601:surgery; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000628:therapy; D011187:Posture; D011860:Radiography, Abdominal; D012077:Renal Artery / Q000000981:diagnostic imaging; D013382:Subtraction Technique