Figure 6From: Postoperative pain relief using intermittent intrapleural analgesia following thoracoscopic anterior correction for progressive adolescent idiopathic scoliosis Mean hourly opiate usage before and after removal of intrapleural catheter (IPC) and intercostal catheter (ICC). Note patient 17 had their PCA removed at the same time as their IPC and ICC. 4 patients were excluded from this analysis since their PCA had been changed to fentanyl due to nausea from morphine.Back to article page