Eubanks Diana L, Cooper Robert, Boring J Gregg
Biomedical Research Center, College of Veterinary Medicine, Mississippi State University, Mississippi State, MS, USA.
J Am Assoc Lab Anim Sci. 2006 Jan;45(1):52-6.
Measurements of standardized ileal digestibility yield more useful results than do those of fecal digestibility. To that end, cecal cannulation of the pig has been performed extensively in an attempt to model the digestive processes of humans. Here we introduce a technique for the placement of a permanent cecal cannula with a silicon port that is larger in diameter than those previously described in the literature. A large lumen offers several advantages, most notably ease in collection of larger samples and introduction of materials into the cecum. To date, this technique has been used successfully to cannulate 39 Yucatan minipigs at our institution. Long-term, there have been no major complications with the procedure or cannulas.
标准化回肠消化率的测定比粪便消化率的测定能产生更有用的结果。为此,猪的盲肠插管已被广泛应用,试图模拟人类的消化过程。在此,我们介绍一种放置永久性盲肠插管的技术,其硅端口的直径比文献中先前描述的更大。大管腔有几个优点,最显著的是便于收集更大的样本以及将材料引入盲肠。迄今为止,该技术已在我们机构成功用于39只尤卡坦小型猪的插管。从长期来看,该操作或插管未出现重大并发症。