Comparative analysis of the efficiency and safety of different types of neuroaxial blocks during total hip replacement

: The paper presents the results of a prospective randomized study in 108 elderly patients undergoing total hip replacement under different neuroaxial blocks. The characteristics of sensory and motor blocks, hemodynamic changes, and a need for infusion and sympathomimetic support under epidural, spinal, and unilateral spinal anesthesia were comparatively assessed.