Fog fever
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Fog fever is a
tops.Clinical signs
The
Cause
'Fog fever' results from feedlot economics and the
In the history of research into this causative pathway, the roles of L-tryptophan and indoleacetic acid to 3-methylindole were identified as early as 1967 and 1972.[9][10]
Treatment
There is little that can be done for affected cattle. They should be moved from the pasture only on the advice of a veterinarian, since the stress of movement can be deadly even in less severely affected cattle. Mild cases may recover quickly, but full recovery may require a few weeks.[1][11]
Prevention
Ideally pastures should be used before they become overly lush and protein-rich. If this is not possible, the new diet should be introduced slowly by grazing the cattle just a few hours each day and increasing gradually, over a period of a
References
- ^ a b Campbell, John (2006). "Acute Bovine Pulmonary Emphysema and Edema". MSD Merck Veterinary Manual.
- ^ "MeSH: Pneumonia, Atypical Interstitial, of Cattle". ncbi.nlm.nih.gov/mesh (Medical Subject Headings).
- PMID 20153869.
- ^ "Acute bovine pulmonary edema and emphysema" (PDF). Rarnirez RR, Guadiana GS, Nevárez GAM, Trigo TFJ (in Spanish). 1993. Retrieved 23 September 2010..
- PMID 20619192.
- PMID 2049665.
- PMID 2662572.
- ^ "Acute Bovine Pulmonary Edema and Emphysema in Beef Cattle: Causes and Prevention" (PDF). Dale C. Honeyfield, Department of Animal Sciences, Washington State University. James R. Carlson, Department of Animal Sciences, Washington State University. Retrieved 23 September 2010.
- S2CID 39703447.
- S2CID 21623169.
- ^ "Fog Fever". The Cattle Site.
- ^ "Monensin and the prevention of tryptophan-induced acute bovine pulmonary edema and emphysema". AC Hammond, Carlson, JR, and RG Breeze. 14 July 1978. Retrieved 29 September 2010.