Relation between intravascular electrolyte level and course of parturition in dairy cows

2013 ◽  
Vol 41 (05) ◽  
pp. 289-296 ◽  
Author(s):  
K. Seyrek-Intas ◽  
K. Failing ◽  
G. Yilmazbas Mecitoglu ◽  
H. Bostedt ◽  
D. Seyrek-Intas

Summary Objective: To determine the intravascular electrolyte status in dairy cows with respect to age and different courses of parturition to clarify etiological factors influencing peri- or intrapartal imbalances of electrolyte homeostasis. Material and methods: A total of 64 cows at birth were evaluated (primiparous n = 34, pluriparous n = 30). Thirty-three cows showed normal delivery, while 31 cows had a complicated birth. Blood samples were collected intra partum (i. p.) and 2, 4, 6, 8, 12, 16, 24 h post partum (p. p.) as well as [2, 3, 4, 5, 7, 10 days p. p. and levels of total calcium (Catotal), ionized calcium (Caion), inorganic phosphate (Pa), Mg, Na, K, Cl were determined. Results: The results revealed that electrolytes show great fluctuation during and immediately p. p. in relation to age. Already during parturition pluriparous cows had a lower Catotal and Pa concentration compared to primiparous animals. Cows with dystocia exhibited a more intensive and longer lasting decrease of Ca compared to cows with normal birth. In relation to age and severity of birth Pa concentration showed a differing but basically typical course for this electrolyte. Mg, Na, K and Cl concentrations were higher during and immediately after birth compared to p. p. values. Until day 10 p. p. these electrolyte concentrations declined more in older cows with dystocia compared to younger animals. However, the influence of dystocia on concentration of these electrolytes was milder in contrast to Ca and Pa. Conclusions: In summary, primarily older cows are predisposed to imbalances of electrolyte homeostasis intra partum and at the beginning of the lactation. These changes are potentiated in case of complications during parturition. Intravascular Catotal, Caion as well as Pa are most severely affected. Clinical relevance: These results may constitute the basis for a comprehensive metaphylaxis during the peripartal period, especially in cows after dystocia, to positively influence the early convalescence phase.

1998 ◽  
Vol 1998 ◽  
pp. 51-51
Author(s):  
S.M. Rutter ◽  
R.J. Orr ◽  
P.D. Penning ◽  
N.H. Yarrow ◽  
R.A. Champion ◽  
...  

The development of grazing management strategies to optimise nutrient intake from grazed herbage requires an understanding of the factors influencing the dietary preference of grazing domestic ruminants. Although there has been considerable progress in understanding the factors influencing the dietary preference of grazing sheep, there has been comparatively little research with lactating dairy cows (Rutter et al., 1997). The aim of the experiment reported here was to study the dietary preference of lactating dairy cows grazing grass and clover.


Historically, birth was considered a natural event, respected until the sixteenth century as an exclusively female movement. From the moment that the delivery began to happen inside the hospital with the participation of doctors in the process of the same, the woman stopped being the most important person and active of that event. Therefore, in order to change in this scenario, the World Health Organization and the Ministry of Health have been guiding and implementing behaviors that should be stimulated during childbirth, such as the presence of a companion, the supply of fluids, the use of non-invasive techniques for relief of pain and freedom of choice of birth position, among others. The study aims to verify in the literature the systematization of knowledge about the awareness of the benefits of normal delivery, pointing out the behaviors performed that favor the woman's role. This is a literature review, with descriptive and explanatory character, in the databases Scientific Electronic Library (ScIELO), Latin American and Caribbean Literature in Health Sciences (LILACS); And the National Library of Medicine (PUBMED, from 2008 to 2019), using the following descriptors: normal delivery, humanization, humanization in normal birth, women's role, and the result was three categories: The synthesis of the articles allowed us to understand that there are already some changes in the care of women during labor, but that there is still a lack of knowledge about the role of women in the labor market. It is concluded that in order for women to take part in labor and delivery, humanization becomes necessary, which is evidenced by the need to improve access and quality of delivery services.


2021 ◽  
Vol 36 ◽  
pp. 06033
Author(s):  
N.B. Nikulina ◽  
E.V. Baidak

A study was conducted on dairy cows aged 3-6 lactation, which were additionally fed with the Ketostop-El supplement at the rate of 300 g per head for 4 weeks after calving. The use of the feed supplement for 14 days led to a decrease in the number of monocytes, total protein, glucose, creatinine, total calcium and the activity of ALT and AST compared to their level before the use of Ketostop-El. Changes in the physical and chemical properties of urine and increase in the average daily milk yield were noted. The use of the supplement for 28 days contributed to a decrease in hematocrit, the sorption capacity of red blood cells, total protein, glucose, bilirubin, creatinine, total calcium, reserve alkalinity, ALT and AST activity and an increase in the number of basophils, eosinophils, and the concentration of inorganic phosphorus compared to the initial data. At the same time, a decrease in the level of protein and ketones in the urine was observed. An increase in the average daily milk yield and the mass fraction of fat in milk was also recorded. The feed supplement "Ketostop-El" has a positive effect on the body of dairy cows, as evidenced by the normalization of the clinical and metabolic status, as well as an increase in the dairy productivity of animals.


2005 ◽  
Vol 95 (3) ◽  
pp. 265-271 ◽  
Author(s):  
J.C. Bielfeldt ◽  
R. Badertscher ◽  
K.-H. Tölle ◽  
J. Krieter

1996 ◽  
Vol 18 (2) ◽  
pp. 68-75 ◽  
Author(s):  
G. Opsomer ◽  
P. Mijten ◽  
M. Coryn ◽  
A. de Kruif
Keyword(s):  

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