Effect of Selective Scalp Block Compared With Fentanyl Infusion on Intraoperative Blood Pressure in Patients Undergoing Posterior Fossa Tumor Resection: A Randomized Controlled Trial

Affiliations

• ¹ Assistant Professor of Anesthesia and Critical Care Medicine, Cairo University, Cairo, Egypt.
• ² Assistant Lecturer of Anesthesia and Critical Care Medicine, Cairo University, Cairo, Egypt.
• ³ Professor of Anesthesia and Critical Care Medicine, Cairo University, Cairo, Egypt.