Prager R, Laboy V, Venus B, Mathru M
Crit Care Med. 1986 Feb;14(2):151-2. doi: 10.1097/00003246-198602000-00017.
Blind insertion of a weighted nasoenteric tube (NET) has a low chance of immediate duodenal intubation and may cause serious complications. This study used fluoroscopic assistance to facilitate the passage of an NET to the duodenum. The success rate and complications were compared to those for NET insertion without fluoroscopy. Blind passage of a weighted feeding tube was associated with a 15% success rate in 13 patients; by contrast, fluoroscopic assistance allowed 95% of 20 patients to be intubated successfully in an average of 14 +/- 12 min. Although blind insertion caused intrabronchial intubation in two patients, there were no complications associated with fluoroscopy.
盲插加重型鼻肠管(NET)时十二指肠插管成功率低,且可能引发严重并发症。本研究采用荧光镜辅助使鼻肠管进入十二指肠。将成功率及并发症情况与未使用荧光镜辅助插入鼻肠管的情况进行比较。13例患者中,盲插加重型喂养管的成功率为15%;相比之下,在荧光镜辅助下,20例患者中有95%成功插管,平均用时14±12分钟。虽然盲插导致2例患者发生支气管内插管,但荧光镜辅助未出现相关并发症。