Clinical Trial: Comparative Study Between Levobupivacaine and Bupivacaine for Nerve Block During Pediatric Primary Cleft Palate Surgery

Study Status: Completed
Recruit Status: Completed
Study Type: Interventional




Official Title: Comparative Study Between Levobupivacaine and Bupivacaine for Nerve Block During Pediatric Primary Cleft Palate Surgery

Brief Summary:

A cleft deformity of the lip and/or palate is one of the commonest major birth defects.

Primary surgery of cleft palates (CP) varies according to the different surgical teams. Its peculiarity lies in the numerous care management protocols proposed according to the surgical techniques used, operating time (between M3 and M18 of life), anesthetic technique and postoperative management.

This surgery must be associated to a specific care management because of potential associated complications, especially the risk of obstruction of the upper respiratory tract and respiratory distress majored by the use of morphine anesthetics during and after surgery.

Adequate postoperative analgesia in children is a vital part of perioperative care. Regional block given preoperatively in combination with general anesthesia (GA) provides good preemptive analgesia. It is associated with perioperative hemodynamic stability, rapid and complete recovery and reduced analgesic requirement in the postoperative period.

CP repair is painful, necessitating high doses of intravenous (IV) opioids. Therefore, the risk of postoperative respiratory depression and airway obstruction is important, and continuous monitoring is required during the initial 24-h postoperative period. Cleft palate surgery is not only painful, but may also compromise the airway, particularly in children with craniofacial syndromes. Opiate analgesia has the potential to further compromise the airway, whereas bilateral maxillary nerve block can provide analgesia without the risk of respiratory depression in these vulnerable patients. Bilateral maxillary nerve block is performed using a suprazygomatic approach and is based on a computer tomography study.