Division of Internal Medicine, Department of Animal Medicine, Faculty of Veterinary Medicine, Assiut University, Assiut, 71526, Egypt.
Veterinary Teaching Hospital, Faculty of Veterinary Medicine, Assiut University, Assiut, 71526, Egypt.
BMC Vet Res. 2023 Jul 24;19(1):92. doi: 10.1186/s12917-023-03651-y.
According to reports, the majority of domesticated species exhibited uterine torsion. It was occasionally noted as a cause of dystocia in buffaloes. The uterus might twist more frequently late in pregnancy because of certain animal traits. The current research monitored the clinical findings and laboratory assays associated with uterine torsion cases in pregnant buffalo-cows through comparing between normal labored buffalo-cows (Norm-Lab; n = 20), mechanically corrected uterine torsed animals without medicament interference (UtrTors; n = 160), and mechanically corrected uterine torsed animals with medicament interference (UtrTors-Med; n = 40) through focusing on placental characterization, calves body weight, milk constituents and milk somatic cell count (SCC) in normal labored buffaloes and uterine torsed ones. Through clinical and laboratory investigations of these buffaloes (N = 220) had been conducted 3 times; 7 h pre-calving and post calving (Post uterine correction) i.e. 48 and 96 h. Uterine torsion prevalence parameters, placental characterization, calves body weight, milk constituents and milk somatic cell counts were evaluated in normal labored buffaloes and uterine torsed ones.
The study concluded pre-calving remarkable variations in clinical findings, leukogram picture, calf birth weight and some placental characterization parameters between Norm-Lab and each of UtrTors and UtrTors-Med whereas these variations disappeared post-partum as a result to either only mechanical correction or mechanical correction plus medicaments interference. No pre-or post-calving significant changes between UtrTors and UtrTors-Med except for the abnormal clinical findings were more representative in UtrTors-Med than those in UtrTors particularly pre-calving. The applied pre-calving therapeutic regimen including dexamethasone-prostaglandin-receptal combination had a powerful potential efficacy that induced vaginal delivery of calves in UtrTors-Med as well as prepartum mechanical correction of torsed uterus approved higher efficacy in UtrTors. The applied prepartum mechanical correction of torsed uterus and/or pre-calving therapeutic regimen as well as subsequent post-calving, post uterine correction applied medicament treatment accelerated rapid recovery of affected buffalo-cows through achieving rapid restoring of their physiological parameters. Buffalo-cow's milk composition, milk pH and milk SCC were not affected whereas no significant variations were reported between Norm-Lab, UtrTors and UtrTors-Med.
据报道,大多数家养动物都有子宫扭转。在水牛中,偶尔也会发现这是难产的原因。由于某些动物特征,子宫在妊娠后期可能会更频繁地扭曲。目前的研究通过比较正常分娩的水牛(Norm-Lab;n=20)、未经药物干扰的机械矫正子宫扭转动物(UtrTors;n=160)和经药物干扰的机械矫正子宫扭转动物(UtrTors-Med;n=40),监测与怀孕水牛的子宫扭转病例相关的临床发现和实验室检测,重点关注胎盘特征、犊牛体重、牛奶成分和牛奶体细胞计数(SCC)。通过对这些水牛(N=220)进行 3 次临床和实验室检查;分娩前 7 小时和分娩后(产后矫正后),即 48 小时和 96 小时。评估了正常分娩的水牛和子宫扭转的水牛的子宫扭转流行率参数、胎盘特征、犊牛体重、牛奶成分和牛奶体细胞计数。
研究得出结论,在 Norm-Lab 和 UtrTors 及 UtrTors-Med 之间,在分娩前,临床发现、白细胞谱图、犊牛出生体重和一些胎盘特征参数有显著差异,但产后这些差异由于仅进行机械矫正或机械矫正加药物干扰而消失。UtrTors 和 UtrTors-Med 之间,除了分娩前异常的临床发现外,没有显著的变化。在 UtrTors-Med 中,这些异常的临床发现比 UtrTors 更具代表性,特别是在分娩前。应用于分娩前的治疗方案包括地塞米松-前列腺素受体组合,在 UtrTors-Med 中具有强大的潜在疗效,可诱导犊牛阴道分娩,以及在 UtrTors 中,产前机械矫正扭转子宫可获得更高的疗效。应用产前机械矫正扭转子宫和/或分娩前治疗方案以及随后的产后、产后矫正应用药物治疗,通过快速恢复其生理参数,加速受影响的水牛的快速恢复。水牛的牛奶成分、牛奶 pH 值和牛奶 SCC 不受影响,Norm-Lab、UtrTors 和 UtrTors-Med 之间没有显著差异。