HEMODYNAMIC COMPARISON OF DEXMEDETOMIDINE, CLONIDINE, AND FENTANYL USED AS ADJUVANTS TO EPIDURAL ANAESTHESIA FOR LOWER LIMB ORTHOPEDIC SURGERY IN A TERTIARY CARE HOSPITAL. A-JMRHS. 2026;4(2):1865-1871. doi:10.65605/a-jmrhs.2026.v04.i02.pp1865-1871