pericapsular nerve group block for group A,low dose intravenous Propofol [0.7mg/kg] over 30 seconds for group B
ProcedurePatients in group A will receive ultrasound guided pericapsular nerve group block (PENG) while patients in group B will receive low dose intravenous Propofol0.7mg/kg] over 30 seconds followed by spinal anesthesia in both groups