[Changes in portal hemodynamics after portosystemic shunt surgery. Intraoperative and follow-up study using Doppler ultrasound].
D000328:Adult; D000368:Aged; D005260:Female; D005500:Follow-Up Studies; D006439:Hemodynamics; D006801:Humans; D006975:Hypertension, Portal / Q000601:surgery; D007432:Intraoperative Period; D008297:Male; D008875:Middle Aged; D011169:Portal Vein / Q000503:physiopathology*; D011170:Portasystemic Shunt, Surgical; D012039:Regional Blood Flow; D014463:Ultrasonography