Is there any benefit to adding intravenous ketamine to patient-controlled epidural analgesia after thoracic surgery? A randomized double-blind study

Does adding ketamine to morphine patient-controlled analgesia safely improve post-thoracotomy pain?

(2011) T. J. Mathews et al.   Interactive Cardiovascular and Thoracic Surgery

Adding ketamine to morphine for intravenous patient-controlled analgesia for acute postoperative pain: a qualitative review of randomized trials

(2010) M. Carstensen et al.   BRITISH JOURNAL OF ANAESTHESIA

Intraoperative Infusion of S(+)-Ketamine Enhances Post-thoracotomy Pain Control Compared With Perioperative Parecoxib When Used in Conjunction With Thoracic Paravertebral Ropivacaine Infusion

(2010) Helena Argiriadou et al.   JOURNAL OF CARDIOTHORACIC AND VASCULAR ANESTHESIA

Long-Term Pain Vulnerability After Surgery in Rats: Prevention by Nefopam, an Analgesic with Antihyperalgesic Properties

(2009) Emilie Laboureyras et al.   ANESTHESIA AND ANALGESIA

Expert panel guidelines (2008). Postoperative pain management in adults and children

(2009)   ANNALES FRANCAISES D ANESTHESIE ET DE REANIMATION

A Systematic Review of Randomized Trials Evaluating Regional Techniques for Postthoracotomy Analgesia

(2008) Girish P. Joshi et al.   ANESTHESIA AND ANALGESIA

Perioperative ketamine does not prevent chronic pain after thoracotomy

(2008) Christian Dualé et al.   EUROPEAN JOURNAL OF PAIN