Initial assessment of efficacy and safety of spinal anesthesia combined with obturator nerve block for transurethral resection of bladder tumor

Objectives: To assess the efficacy and safety of spinal anesthesia combined with obturator nerve block (ONB) for transurethral resection of bladder tumor. Subjects and methods: A prospective study was carried out on 10 patients who underwent spinal anesthesia combined with ONB using nerve stimulation for transurethral resection of bladder tumor.