Bedford S J, Hawes M, Paradis M R, Mort J D, Hinrichs K
Section of Theriogenology, School of Veterinary Medicine, Tufts University, North Grafton, MA 01536, USA.
J Am Vet Med Assoc. 1996 Dec 1;209(11):1914-6.
Following parturition, a female llama was admitted to our hospital with a tear in the dorsal area of the vagina and peritonitis. The llama was clinically normal for 7 days after which its condition started to deteriorate, and the llama died 11 days after admission. On necropsy examination, the intact placenta was found in the abdominal cavity. Therefore, we suggest that in llamas with vaginal tears after parturition, it may be useful to immediately secure the fetal membranes with umbilical tape to the outside of the llama to ensure that the placenta will pass through the vulva. Additionally, in llamas with uterine or vaginal tears in which a retained placenta is suspected but cannot be identified in the uterus, exploratory laparotomy should be performed immediately, even if the llama appears clinically normal.
分娩后,一只雌性美洲驼因阴道背侧撕裂和腹膜炎被收治入院。这只美洲驼在临床上正常了7天,之后病情开始恶化,入院11天后死亡。尸检时,在腹腔中发现了完整的胎盘。因此,我们建议,对于分娩后阴道撕裂的美洲驼,立即用脐带将胎膜固定在其体外可能有助于确保胎盘通过外阴。此外,对于怀疑有胎盘滞留但在子宫内无法确定的子宫或阴道撕裂的美洲驼,即使其临床症状正常,也应立即进行剖腹探查术。