Davies J A, Wilkey A D, Hall I D
Anaesthesia. 1984 Oct;39(10):996-9. doi: 10.1111/j.1365-2044.1984.tb08888.x.
A small leak of bupivacaine was detected in 13 out of 52 cases (25%) during intravenous regional analgesia for the upper limb whilst the tourniquet cuff remained properly inflated. The plasma levels of bupivacaine (range 0.2-0.4 microgram/ml) were well below the toxic range, and no adverse sequelae resulted.
在52例上肢静脉区域镇痛且止血带袖带充气适当的病例中,有13例(25%)检测到布比卡因有少量渗漏。布比卡因的血浆水平(范围为0.2 - 0.4微克/毫升)远低于中毒范围,且未产生不良后遗症。