2Ranga Chari VR, Goyal AA, Singh V. A study of addition of Inj. Butorphanol to hyperbaric Inj. Bupivacaine given intra- theeally to patients undergoing lower seg- ment caesarean section: A randomized, controlled trial[J]. Medical Journal of Dr. DY Patil University, 2013, 6(2): 156.
3Fechner J, lhmsen H, Schtittler J, et al. The impact of intra-operative sufentanil dosing on post-operative pain, hyperal gesia and morphine consumption aider car- diac surgery[J]. European Journal of Pain, 2013, 17(4): 562-570.
4Tian F, Wang K, Hu J, et al. Continuous spinal anesthesia with sufentanil in labor analgesia can induce maternal febrile re- sponses in puerperas[J]. International journal of clinical and experimental medi- cine, 2013, 6(5): 334-341.
5Ghabach MB, E1-Khatib MF, Zreik TG, et al. Effect of weight gain during pregn- ancy on heart rate variability and hypot- eion during caesarean section under spinal anaesthesia [J]. Obstetric Anesthesia Di- gest, 2013, 33(1): 62-63.
6Weiss E, Jolly C, Dumoulin JL, et al. Convulsions in 2 patients after bilateral ultrasound-guided transversus abdomi- nis plane blocks for cesarean analgesia[J]. Regional anesthesia and pain medicine, 2014, 39(3): 248-251.
