%0 Journal Article %T Euthanasia of Cattle: Practical Considerations and Application %A Jan Keith Shearer %J Archive of "Animals : an Open Access Journal from MDPI". %D 2018 %R 10.3390/ani8040057 %X Methods recognized as acceptable for the euthanasia of cattle include overdose of an anesthetic, gunshot and captive bolt. The most common injectable anesthetic agent used for euthanasia is pentobarbital and while it may be the preferred method for euthanasia in sensitive situations, it creates significant challenges for disposal of animal remains. Gunshot and captive bolt are the more common methods used on farms and ranches because they are inexpensive, humane and do not complicate carcass disposal. Firearms must be of the proper caliber and loaded with the proper ammunition. Captive bolt, equipped with a penetrating bolt, is to be used on adult animals, whereas the non-penetrating (mushroom head) bolt should be reserved for use in calves (three months of age or less). In addition to selection of the proper firearm or captive bolt, successful euthanasia requires use of the proper anatomic site and adjunctive steps to assure death. The indicators of unconsciousness and death must be clearly understood and confirmed in all situations involving euthanasia. Tools for the efficient depopulation of a large feedlot, dairy or beef cattle operation as may be required in a national animal health emergency situation have been developed and validated as effective. Finally, the human impact of euthanasia cannot be underestimated. Symptoms of mental illness including depression, grief, sleeplessness and destructive behaviors including alcoholism and drug abuse are not uncommon for those who participate in the euthanasia of animals %K euthanasia %K carcass disposal %K firearms for euthanasia %K captive bolt %K anatomic sites for euthanasia %K mass depopulation %K euthanasia %K caring and killing paradox %K compassion fatigue %K post-traumatic stress disorder %K perpetuation-induced traumatic stress %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5946141/