Post-operative pain relief by means of continuous drip epidural block.
D000005:Abdomen / Q000601:surgery; D000698:Analgesia; D000775:Anesthesia, Spinal / Q000009:adverse effects; D002404:Catheterization; D006801:Humans; D008012:Lidocaine; D011182:Postoperative Care; D011183:Postoperative Complications
D008012:Lidocaine