Objective To determine the clinical efficacy and safety of isobaric bupivacaine for combined spinal-epidural anesthesia(CSEA) during the transurethral plasma kinetic vaporization of prostate(PKVP).

• 目的探讨布比卡因等比重液腰-硬联合阻滞经尿道等离子体双极电切行前列腺切除术(PKVP)的效果。