Reyes, Luis Eduardo ; Robayo, Manuel ; Preciado Aponte, Camilo Andrés...
Huusniemi HS, Pihlajamaki HH, Pitkanen MT, Helenius HY, Hirvela OA. The use of bupivacaine and fentanyl for spinal anesthesia for urologic sur gery. Anesth Analg. 2000 Dec; 91(6):1452-6. 2. Gwirtz HH, Young JV, Byers RS, Alley C, Levin H, Walker SG, et al. The safety and efficacy of intrathecal opioid analgesia for acute postoperative pain: seven years' experience with 5969 surgical patients at Indiana University Hospital. Anesth Analg. 1999 Mar; 88(3):599-604. 3. HerpolsheimerA, Schretenthaler J. The use of intrapartum intrathecal narcotic analgesia in a community-based hospital. Obstet Gynecol. 1994 Dec; 84(6):931-6. 4. Techanivate A, Urusopone P, Hiatgungwanglia P, Hosawiboonpol R. Intrathecal fentanyl in spinal anesthesia for appendectomy. J Med Assoc Thai 2004 May;87(5):525-30. 5. Miller R, editor. Miller's anesthesia. 7a ed. Philadelphia : Elsevier Churchill Livingstone, 2009. 6. Brown, David L. Spinal, Epidural, and Caudal anesthesia. In: Miller R, editor. Miller's ....  , 2022