Pelland P C
Obstet Gynecol. 1977 Jul;50(1):106-8.
One hundred fifty patients were included in a double-blind study to evaluate whether they were more comfortable being sterilized by fulguration or by Falope-Ring banding. They were also studied to see if 4% Xylocaine applied to the tubes was helpful in decreasing the discomfort with banding as it has been shown to be with fulguration. The results confirmed the clinical impression that banding is very painful to the patient at the time of application and for the ensuing 24 hours. Although 4% Xylocaine is very helpful in reducing this discomfort at first, the effect is not lasting. Blood levels of Xylocaine were determined and shown to be well below the accepted toxic level. Fulguration remains the most comfortable form of laparoscopic tubal interruption.
150名患者被纳入一项双盲研究,以评估她们接受电灼绝育或法洛皮环扎绝育时哪种方式更舒适。还对她们进行了研究,以观察将4%的利多卡因应用于输卵管是否有助于减轻环扎时的不适,因为已证明其对电灼有效。结果证实了临床印象,即环扎在应用时以及随后的24小时内对患者来说非常痛苦。尽管4%的利多卡因起初对减轻这种不适非常有帮助,但效果并不持久。测定了利多卡因的血药浓度,结果显示远低于公认的中毒水平。电灼仍然是腹腔镜输卵管阻断最舒适的方式。