Dexmedetomidine vs. Fentanyl as Adjuvant to Local Anaesthetic Mixture in Peribulbar Block for Retinal Surgery: A Randomized Prospective Study

Naglaa Khalil and Hesham M Marouf^*

Faculty of Medicine, Tanta University, Egypt

^*Corresponding Author: Hesham M Marouf, Associate Professor, Anesthesia and Surgical Intensive Care, Tanta University, Egypt, Tel: 002-01274366808 Email: