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[[File:Lab mouse mg 3263.jpg|thumb|Cervical dislocation is a common method of euthanising laboratory mice.]]
[[File:Lab mouse mg 3263.jpg|thumb|Cervical dislocation is a common method of euthanising laboratory mice.]]
'''Cervical dislocation''' is a common method of [[animal euthanasia]]. It refers to a [[wikt:technique|technique]] used in physical [[euthanasia]] of small animals by applying pressure to the neck and dislocating the [[spinal column]] from the [[skull]] or [[brain]].<ref name="CCAC">"[http://www.ccac.ca/en/CCAC_Programs/ETCC/GlossaryEng.htm Glossary] {{webarchive|url=https://web.archive.org/web/20070629023136/http://www.ccac.ca/en/CCAC_Programs/ETCC/GlossaryEng.htm |date=June 29, 2007 }}." CCAC Programs. 2005. [http://www.ccac.ca Canadian Council on Animal Care] {{webarchive|url=https://web.archive.org/web/20091017084023/http://www.ccac.ca/ |date=2009-10-17 }}. Accessed 13 July 2007.</ref> The aim is to quickly separate the spinal cord from the brain<ref name="Ext">Extension {{cite web |url=http://www.extension.org/pages/Cervical_dislocation |title=Archived copy |accessdate=2007-07-13 |url-status=live|archiveurl=https://web.archive.org/web/20080115072106/http://www.extension.org/pages/Cervical_dislocation |archivedate=2008-01-15 |df= }}</ref> so as to provide the animal with a fast and painless death;<ref name="CCAC" /> however, research on this method has been shown it to not consistently concuss the brain and cause instantaneous insensibility.<ref>https://www.hsa.org.uk/neck-dislocation/neck-dislocation</ref>
'''Cervical dislocation''' is a common method of [[animal euthanasia]]. It refers to a [[wikt:technique|technique]] used in physical [[euthanasia]] of small animals by applying pressure to the neck and dislocating the [[spinal column]] from the [[skull]] or [[brain]].<ref name="CCAC">"[http://www.ccac.ca/en/CCAC_Programs/ETCC/GlossaryEng.htm Glossary] {{webarchive|url=https://web.archive.org/web/20070629023136/http://www.ccac.ca/en/CCAC_Programs/ETCC/GlossaryEng.htm |date=June 29, 2007 }}." CCAC Programs. 2005. [http://www.ccac.ca Canadian Council on Animal Care] {{webarchive|url=https://web.archive.org/web/20091017084023/http://www.ccac.ca/ |date=2009-10-17 }}. Accessed 13 July 2007.</ref> The aim is to quickly separate the spinal cord from the brain<ref name="Ext">Extension {{cite web |url=http://www.extension.org/pages/Cervical_dislocation |title=Archived copy |accessdate=2007-07-13 |url-status=live|archiveurl=https://web.archive.org/web/20080115072106/http://www.extension.org/pages/Cervical_dislocation |archivedate=2008-01-15 |df= }}</ref> so as to provide the animal with a fast and painless death;<ref name="CCAC" /> however, research on this method has shown it does not consistently concuss the brain and may not cause instantaneous insensibility.<ref>https://www.hsa.org.uk/neck-dislocation/neck-dislocation</ref>


== Technique ==
== Technique ==

Revision as of 17:00, 16 January 2020

Cervical dislocation is a common method of euthanising laboratory mice.

Cervical dislocation is a common method of animal euthanasia. It refers to a technique used in physical euthanasia of small animals by applying pressure to the neck and dislocating the spinal column from the skull or brain.[1] The aim is to quickly separate the spinal cord from the brain[2] so as to provide the animal with a fast and painless death;[1] however, research on this method has shown it does not consistently concuss the brain and may not cause instantaneous insensibility.[3]

Technique

Apply firm pressure at the base of the skull, sharply pinching and twisting between thumb and forefinger. At the same time, pull backward on the tail.[4] This severs the spinal cord at the base of the brain or within the cervical spine area (the upper third of the neck).[2] According to the Canadian Council on Animal Care (CCAC), cervical dislocation is normally only conducted on small animals.[1]

Ethics

The University of Iowa and some veterinary associations consider the technique as an ethically accepted method for terminating the life of small rodents such as rats, mice, squirrels, etc.[5]

See also

References

  1. ^ a b c "Glossary Archived June 29, 2007, at the Wayback Machine." CCAC Programs. 2005. Canadian Council on Animal Care Archived 2009-10-17 at the Wayback Machine. Accessed 13 July 2007.
  2. ^ a b Extension "Archived copy". Archived from the original on 2008-01-15. Retrieved 2007-07-13.{{cite web}}: CS1 maint: archived copy as title (link)
  3. ^ https://www.hsa.org.uk/neck-dislocation/neck-dislocation
  4. ^ Hogan, B., F. Constantini, and E. Lacy. 1986. Manipulating the Mouse Embryo: A Laboratory Manual
  5. ^ University of Iowa. "Euthanasia Archived January 26, 2008, at the Wayback Machine." Accessed 15 August 2007