[Catheter for continuous interpectoral block and postoperative pain relief in breast surgery]. / Bloc interpectoral avec mise en place d'un cathéter pour analgésie postopératoire après chirurgie mammaire.

We describe the case of four patients who had undergone breast surgery. The post-operative analgesia consisted in levobupivacaine administered through a catheter placed between the pectoralis minor and the pectoralis major using ultrasound guided technique. The quality of the analgesia was excellent quality. No side-effects were encountered.