Blackwell T E, Butler D G, Prescott J F, Wilcock B P
Department of Clinical Studies, Ontario Veterinary College, University of Guelph, Ontario, Canada.
Am J Vet Res. 1991 Jul;52(7):1147-52.
Enterotoxemia was induced in 4 lambs and 4 goat kids by continuous intraduodenal infusion of a whole culture of Clostridium perfringens type D. Clinical signs, hematologic values, biochemical alterations, and postmortem lesions in the lambs and goat kids were compared. The 4 lambs and 4 goat kids died within 25 hours of beginning the infusions. Lesions were not observed in the gastrointestinal tract of the 4 lambs; however, severe hemorrhagic enterocolitis was found in the 4 goat kids. This difference between the lambs and goat kids in the lesions caused by experimentally induced enterotoxemia may explain the discrepancies reported between sheep and goats in clinical signs, response to treatment, and efficacy of vaccination observed in naturally induced enterotoxemia in the 2 species.
通过持续十二指肠内输注产气荚膜梭菌D型全培养物,在4只羔羊和4只山羊羔中诱发肠毒血症。比较了羔羊和山羊羔的临床症状、血液学值、生化改变及死后病变。4只羔羊和4只山羊羔在开始输注后的25小时内死亡。在4只羔羊的胃肠道中未观察到病变;然而,在4只山羊羔中发现了严重的出血性小肠结肠炎。由实验性诱发的肠毒血症所导致的羔羊和山羊羔病变差异,可能解释了在这两个物种自然发生的肠毒血症中,绵羊和山羊在临床症状、对治疗的反应及疫苗接种效果方面所报道的差异。