ARYANDA WIDYA TAZKAGANI SALSABILA; HERI DWI PURNOMO. Dexmedetomidine as a Neuroprotective Sedative Agent in Ultrasound-Guided Ulnar Nerve Block for a Patient with Traumatic Brain Injury: A Case Report. Journal of Anesthesiology and Clinical Research, v. 6, n. 1, p. 783-795, 22 Jan. 2025.