Improved pain control after cardiac surgery: results of a randomized, double-blind, clinical trial Robert Dowling, MD, Kenneth Thielmeier, MD, Aziz Ghaly, MD, Deborah Barber, CRNA, Todd Boice, CFA, Alan Dine, BSN The Journal of Thoracic and Cardiovascular Surgery Volume 126, Issue 5, Pages 1271-1278 (November 2003) DOI: 10.1016/S0022-5223(03)00585-3
Figure 1 Intraoperative placement of the pressurized elastomeric pump and catheters. The Journal of Thoracic and Cardiovascular Surgery 2003 126, 1271-1278DOI: (10.1016/S0022-5223(03)00585-3)
Figure 2 Participant flow during the study. PCA, Patient-controlled analgesia. The Journal of Thoracic and Cardiovascular Surgery 2003 126, 1271-1278DOI: (10.1016/S0022-5223(03)00585-3)
Figure 3 Predicting mean postoperative pain for morphine levels in groups. The Journal of Thoracic and Cardiovascular Surgery 2003 126, 1271-1278DOI: (10.1016/S0022-5223(03)00585-3)