RT Book, Section A1 Bosenberg, Adrian T. A1 Kandiah, Nishanthi A2 Ellinas, Herodotos A2 Matthes, Kai A2 Alrayashi, Walid A2 Bilge, Aykut SR Print(0) ID 1176459316 T1 Regional Anesthesia: Head and Neck Blocks T2 Clinical Pediatric Anesthesiology YR 2021 FD 2021 PB McGraw Hill PP New York, NY SN 9781259585746 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1176459316 RD 2024/04/20 AB FOCUS POINTSHand and neck blocks can be used to relieve pain and supplement general anesthesia in infants and children undergoing head and neck surgery.1,2 Block selection depends on the surgical approach. Most anesthesiologists have limited opportunity to perform these blocks since major surgery of the face and neck is relatively uncommon and local infiltration is often used for most minor procedures.3,4Local infiltration provides a circumscribed area of anesthesia in the immediate vicinity of injection and large volumes of local anesthetic may be required. A nerve block on the other hand provides a larger area of anesthesia for a relatively small volume of local anesthetic.Most children have an inherent fear of needles, particularly around the facial area. This precludes its use in young children (and in some older children!) without sedation or general anesthesia.The anatomical landmarks are relatively constant in adults but structural changes that occur during growth of a child results in some variability. A thorough understanding of the anatomical relationship of the nerve to be blocked is essential since the anatomy of the head and neck is compact and the cranial and cervical nerves are close to vital structures. Inadvertent injection into these blood vessels carries a significant risk of toxicity.