Preoperative ultrasonography and prediction of technical difficulties during laparoscopic cholecystectomy.
Braghetto
I
I
Csendes
A
A
Korn
O
O
D017081:Cholecystectomy, Laparoscopic; D002769:Cholelithiasis / Q000000981:diagnostic imaging* / Q000601:surgery; D005704:Gallbladder / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D014463:Ultrasonography