“…In this study levobupivacaine was chosen because of its equivalent effect to bupivacaine with a better safety profile in cardiovascular and central nervous system toxicity. 18,19 In conclusion, the results of this study suggested that obturator block performed using 10 ml 3.75% levobupivacaine was effective in preventing adductor spasm in patients scheduled for TUR-BT under spinal anesthesia for the resection of lateral bladder wall tumours and resulted with better surgeon satisfaction and better surgical conditions.…”