TY - BOOK AU - Mohamed Saeid Ali Younis AU - Ahmed Abdallah Mohamed , AU - Bassant Mohamed Abdelhamid , AU - Hala Mostafa Gomaa , TI - Effect of ultrasound guided L1, L2 paravertebral block in decrease the requirements for hypotensive drugs during general anesthesia in patients undergoing hip surgeries / PY - 2018/// CY - Cairo : PB - Mohamed Saeid Ali Younis , KW - Hypotensive drugs during general KW - Ultrasound guided L1, L2 KW - Undergoing hip surgeries N1 - Thesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of Anaesthesia; Issued also as CD N2 - The increasing demand for hip arthroplasties over the last decades has sparked the creation of new and innovative anesthetic techniques and analgesic pathways with the goal to support best possible outcomes among this frequently elderly patient population. Therefore different anesthetic techniques are available to physicians and their patients . In this context, the focus has shifted to techniques based on regional anesthetic and analgesic techniques. This trajectory has been fueled by a number of advantages including effective, long-lasting and focused pain control, decreased need for systemic analgesics and earlier mobilization ER -