Impedance-pH monitoring before and after laparoscopic Nissen fundoplication
Impedance-pH monitoring before and after laparoscopic Nissen fundoplication
Pre-OP: pre-operation; Post-OP: post-operation.
Data from: del Genio G, Tolone S, del Genio F, et al. Total fundoplication controls acid and nonacid reflux: Evaluation by pre- and postoperative 24-h pH-multichannel intraluminal impedance. Surg Endosc 2008; 22:2518.