Fig. 3From: Safety and efficacy of addition of hyaluronidase to a mixture of lidocaine and bupivacaine in scalp nerves block in elective craniotomy operations; comparative studyComparison between the 2 groups as regards perioperative and intraoperative mean arterial blood pressure (MAP). (H) Meaning for the hyaluronidase group, (LA) Meaning for the local anesthetics only group, Values are represented as mean ± SD, * Significant P value less than (0.05), comparison between the 2 groupsBack to article page